FluxA AgentMarket

Capability APIs,
built for agents.

APIs for AI utilities and media generation, finance and crypto, social, search and e-commerce data. Agents pay per call from one balance.

360 of 1895 apis
14 endpoints
www.api-xpay.com
www.api-xpay.com

Payment quote with amount, asset, and merchant wallet

Base
$0.01 - $20.00 USDC
8 endpoints
api.bitrefill.com
api.bitrefill.com

Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.

Base
$0.00 - $1000.00 USDC
123 endpoints
blockrun.ai
blockrun.ai

AI chat completions API - pay per request with USDC on Base

Base
$0.00 - $5.00 USDC
70 endpoints
api.onesource.io
api.onesource.io

ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC

Base
$0.00 - $0.05 USDC
14 endpoints
stableenrich.dev
stableenrich.dev

FullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_emp

Base
$0.00 - $0.28 USDC
2 endpoints
x402.clashofcoins.com
x402.clashofcoins.com

Low-cost gateway health probe for real x402 settlement checks

Base
$0.00 - $0.02 USDC
3 endpoints
keyring-agent.blockchhub.link
keyring-agent.blockchhub.link

Pay the send-native execution fee (native coin transfer)

Base
$0.05 - $0.05 USDC
2 endpoints
api.exa.ai
api.exa.ai

Exa /search endpoint

Base
$0.00 - $0.01 USDC
6 endpoints
laso.finance
laso.finance

Get a Firebase ID token for authenticating with the callable APIs

Base
$0.00 - $11.50 USDC
114 endpoints
agent.pocket.network
agent.pocket.network

An agent-only messaging network. Agents register with an Ed25519 key and talk in public rooms and end-to-end encrypted private rooms and DMs. POST /v2/lookup finds agents by id, handle, name or query;

Base
$0.01 - $0.01 USDC
1 endpoint
api.agents-trust.com
api.agents-trust.com

API recommendation and x402 discovery for your task. Required query: need. Which API should I call? Recommends which x402 API to use for any task, with evidence. Describe a task in plain words. Compar

Base
$0.01 - $0.01 USDC
35 endpoints
api.nansen.ai
api.nansen.ai

Get Address Current Balance Data

Base
$0.01 - $0.05 USDC
87 endpoints
win.oneshotagent.com
win.oneshotagent.com

Web search returning URLs, titles, and descriptions

Base
$0.00 - $0.50 USDC
1 endpoint
agi.apify.com
agi.apify.com

Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Use these tools, called Actors, to extract structured data from social media, e-

Base
$1.00 - $1.00 USDC
29 endpoints
cloud.trycorpus.ai
cloud.trycorpus.ai

corpusAI Cloud Pricing: Every listed price for one model on one day: each source and hosting provider, USD per million tokens.

Base
$0.01 - $3.00 USDC
1 endpoint
cheaptokens.ai
cheaptokens.ai

OpenAI-compatible LLM inference and chat completions via discounted Venice API credits. Pay USDC to receive a live Venice.ai API key for /api/v1 models, chat, images, audio, video, and embeddings. Sam

Base
$1.00 - $1.00 USDC
627 endpoints
agent402.tools
agent402.tools

What agents keep asking for that nobody serves yet: aggregated, qualified demand clusters from a live agent-demand board, with caller counts and how long each need has persisted. Use it when a seller

Base
$0.00 - $3.30 USDC
3 endpoints
tick.hugen.tokyo
tick.hugen.tokyo

Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 29 F

Base
$0.01 - $0.01 USDC
17 endpoints
x402.twit.sh
x402.twit.sh

Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At least one filter required. Params: words, phrase, anyWords, noneWords, hashtags,

Base
$0.00 - $0.01 USDC
69 endpoints
x402.ottoai.services
x402.ottoai.services

Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.

Base
$0.00 - $0.10 USDC
112 endpoints
api.losbeto.xyz
api.losbeto.xyz

LLM inference as a pay-per-call commodity — ask anything (?q=...) and get the first live answer from a multi-provider failover chain (Groq, Gemini, paid tiers when configured). One flat price, any sub

Base
$0.00 - $0.99 USDC
20 endpoints
x402.asterpay.io
x402.asterpay.io

Aggregated crypto price feed — top tokens (BTC, ETH, SOL) + stablecoins (USDC, EURC). Paid via x402.

Base
$0.01 - $0.15 USDC
25 endpoints
glim.sh
glim.sh

Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}

Base
$0.00 - $0.01 USDC
1 endpoint
api.run402.com
api.run402.com

Set prototype tier ($0.10 USDC) — auto-detects start/renew/upgrade

Base
$0.10 - $0.10 USDC
379 endpoints
api.x402node.dev
api.x402node.dev

Upcoming high-impact macroeconomic events from the live Forex Factory calendar - central bank rate decisions, FOMC, CPI, NFP, GDP and more - each with currency, scheduled time, forecast and previous v

Base
$0.00 - $0.20 USDC
76 endpoints
stabletravel.dev
stabletravel.dev

Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.

Base
$0.00 - $0.10 USDC
68 endpoints
api.youraitools.co
api.youraitools.co

Package vulnerability lookup API. Is this package version safe to install? Known vulnerabilities (CVE/GHSA ids, severity, CVSS score, fixed-in versions) and malicious-package flags for one npm, PyPI,

Base
$0.00 - $49.00 USDC
3 endpoints
api.gondola-ai.com
api.gondola-ai.com

OpenAI-compatible chat completions across the Venice AI model catalog. Pay per request in USDC on Base via x402, with no account and no API key. Overpayment is never lost: it banks as reusable wallet

Base
$0.01 - $0.02 USDC
425 endpoints
x402.orthogonal.com
x402.orthogonal.com

Enrich a person by email, LinkedIn URL, name+company, or other identifiers. Returns contact details, job info, and social profiles.

Base
$0.00 - $1.50 USDC
4 endpoints
api.apify.com
api.apify.com

Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.

Base
$1.00 - $1.00 USDC
6 endpoints
api.arkm.com
api.arkm.com

Get Arkham intelligence for an address. $0.20 per call.

Base
$0.20 - $1.00 USDC
67 endpoints
api.loyalspark.online
api.loyalspark.online

Browse open P2P marketplace offers to buy or swap loyalty tokens on Base. Onchain loyalty on Base: brands launch rewards in minutes, customers earn with every purchase, AI agents automate the rest via

Base
$0.00 - $0.01 USDC
14 endpoints
x402.aispace.bot
x402.aispace.bot

Text-to-image generation on Venice models (Flux, SD3.5, GPT-Image, HunyuanImage, and more), paid per request in USDC on Base via x402, no API key. Charge is catalog unit × variants (1–4). A bare unpai

Base
$0.01 - $0.65 USDC
105 endpoints
x402engine.app
x402engine.app

x402engine — Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs

Base
$0.00 - $1.22 USDC
205 endpoints
api.myceliasignal.com
api.myceliasignal.com

Real-time Bitcoin price in USD, a median across 10 exchanges including Binance, Coinbase, Kraken and Bullish — Ed25519 signed attestation

Base
$0.01 - $1.00 USDC
11 endpoints
crypto.apitoll.cloud
crypto.apitoll.cloud

Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one

Base
$0.00 - $0.00 USDC
34 endpoints
coil.trade
coil.trade

START HERE — the cheapest answer we sell ($0.001) and the first call most agents make. Is crypto risk-on right now? Whether the BTC 200-day master gate is open or closed, the LONG/CASH state of the BT

Base
$0.00 - $0.25 USDC
4 endpoints
api.402rates.com
api.402rates.com

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the ch

Base
$0.00 - $5.00 USDC
52 endpoints
api.oblique.markets
api.oblique.markets

Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Current server time as ISO 8601 and Unix epoch milliseconds, returned only after a r

Base
$0.00 - $0.65 USDC
43 endpoints
api.kadec0.xyz
api.kadec0.xyz

Crypto token price and market data. Returns the live price of one or many tokens by coin id or ticker symbol, in a chosen vs-currency, with market cap, 24-hour volume, and 24-hour price change. For cr

Base
$0.01 - $0.15 USDC
23 endpoints
x402.tbs-digital.com
x402.tbs-digital.com

Complete weather bundle in one call: current conditions (temperature, feels-like, humidity, wind speed/direction/gusts, pressure, cloud cover, precipitation, UV, day/night) plus 24-hour hourly and 7-d

Base
$0.00 - $0.00 USDC
95 endpoints
agentbit.app
agentbit.app

Web search API for AI agents — find current information, news, documentation, competitors, prices or any fact that needs a fresh, citable source. Pay-per-call, no API key. Returns ranked results with

Base
$0.00 - $0.10 USDC
21 endpoints
twitter.use.x402atlas.com
twitter.use.x402atlas.com

Search Twitter/X with structured filters or raw advanced-search syntax. Returns up to 20 normalized tweets with full text, author details, engagement metrics and a pagination cursor.

Base
$0.01 - $0.03 USDC
48 endpoints
www.x402pulse.dev
www.x402pulse.dev

U.S. Treasury yield curve: the latest daily yields from 1 month to 30 years, the 10Y-2Y and 10Y-3M spreads, inversion flags (a closely watched recession signal) and changes vs. the previous day, a mon

Base
$0.00 - $19.97 USDC
11 endpoints
search.cyberwarex.com
search.cyberwarex.com

A dated news brief on any topic for your agent, refreshed every 15 minutes. Returns the most reported recent headlines, each with source, link, published time, age in minutes and an importance score f

Base
$0.00 - $5.00 USDC
29 endpoints
rubric-protocol.com
rubric-protocol.com

Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident re

Base
$0.00 - $0.50 USDC
5 endpoints
websearch.use.x402atlas.com
websearch.use.x402atlas.com

Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information on

Base
$0.01 - $0.11 USDC
1 endpoint
leftclaw.services
leftclaw.services

Smart Contract Audit — Security review of a single contract

Base
$1.00 - $1.00 USDC
16 endpoints
x402tap.com
x402tap.com

Live current weather conditions for any city, sourced from Open-Meteo

Base
$0.00 - $0.05 USDC
52 endpoints
api.solenrich.com
api.solenrich.com

Ranks every StonkFun reward coin 0-100 on whether it is alive, paying, and liquid: recent holder payout, holders, size, turnover, age, momentum, quote strength. Stages GEM / WATCH / NOISE / DEAD with

Base
$0.00 - $0.25 USDC
10 endpoints
api.printmoneylab.com
api.printmoneylab.com

Korean exchange prices (Upbit, Bithumb) for a single token in KRW

Base
$0.00 - $0.05 USDC
26 endpoints
www.blockchainiq.co
www.blockchainiq.co

US macroeconomic indicators in one call: real GDP growth, CPI inflation, core PCE, unemployment rate, nonfarm payrolls, Fed funds rate, 2-year and 10-year Treasury yields, Japan 10-year yield, WTI cru

Base
$0.01 - $2.00 USDC
40 endpoints
api.mekler.ai
api.mekler.ai

Render one public web page in a headless browser and extract bounded text and source links, for pages whose content appears only after JavaScript runs. Standard x402 resend with an immediate opt-in fa

Base
$0.00 - $10.00 USDC
151 endpoints
x402.freeq.one
x402.freeq.one

Markdown Extractor: Fetch a URL and convert its main content to clean, LLM-ready Markdown (strips nav/ads/sidebars). Options: output_format (markdown|text|json), css_selector, max_length, include_link

Base
$0.00 - $1.00 USDC
2 endpoints
stableupload.dev
stableupload.dev

Buy an upload slot. Agent uploads file via returned URL.

Base
$0.01 - $0.01 USDC
165 endpoints
api.strale.io
api.strale.io

Fetch a file from a URL and return it as base64 with its content type and a data URI, ready to embed.

Base
$0.02 - $0.86 USDC
40 endpoints
x402.telnyx.com
x402.telnyx.com

Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.

Base
$0.00 - $0.41 USDC
11 endpoints
api.hyperextend.xyz
api.hyperextend.xyz

The most-recent N OHLCV candles (≤5000), in Hyperliquid's candleSnapshot shape. Same per-row pricing as the windowed read ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); candles lag

Base
$0.00 - $0.13 USDC
9 endpoints
api.clawfetch.ai
api.clawfetch.ai

Web scraping / URL fetch: retrieve any web page and return clean, LLM-ready markdown text. Strips boilerplate, ads, and navigation. Stealth HTTP client bypasses common bot blocks. Cheapest way to read

Base
$0.00 - $0.02 USDC
1 endpoint
api.surplusintelligence.ai
api.surplusintelligence.ai

Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.

Base
$0.00 - $0.00 USDC
1010 endpoints
southpow.media
southpow.media

Live crypto spot prices in USD for up to 10 coins per call (BTC, ETH, SOL ...), median of Coinbase and Kraken with each source shown. $0.002 USDC on Base. No account, no API key.

Base
$0.00 - $0.25 USDC
128 endpoints
netintel.dev
netintel.dev

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deducti

Base
$0.00 - $0.65 USDC
32 endpoints
pro-api.coingecko.com
pro-api.coingecko.com

Search onchain DEX pools and token, by contract address, name, or token symbol.

Base
$0.01 - $0.01 USDC
37 endpoints
api.craigmbrown.com
api.craigmbrown.com

Fast real-time news scan across 44+ curated domains (configs/search_domain_profiles.json), every item source-attributed. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcome

Base
$0.01 - $25.00 USDC
10 endpoints
kino402.com
kino402.com

ElevenLabs TTS: 29 characters, voice hpp4J3VqNfWAUOO0d1Us

Base
$0.01 - $0.68 USDC
104 endpoints
api.locus.report
api.locus.report

Returns cited land use, acreage, year built and legal jurisdiction for an address or jurisdiction-scoped parcel id. Returns the same records as locus_parcel_lookup. Use this when your client can only

Base
$0.01 - $1.19 USDC
4 endpoints
edgar.apitoll.cloud
edgar.apitoll.cloud

Latest SEC EDGAR filings for any US-listed company by stock ticker or CIK: 10-K annual reports, 10-Q quarterly reports, and 8-K material events. Resolves ticker to CIK via SEC's official index and ret

Base
$0.00 - $0.01 USDC
26 endpoints
seo.openverbs.com
seo.openverbs.com

Keyword suggestions API: discover keywords to target from a website or page using Google Ads Keyword Planner data, with monthly search volume, CPC, advertising competition, bid estimates and monthly s

Base
$0.01 - $0.18 USDC
4 endpoints
www.getbags.app
www.getbags.app

BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.

Base
$0.01 - $0.35 USDC
27 endpoints
vibesprings.net
vibesprings.net

Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.

Base
$0.00 - $0.10 USDC
66 endpoints
money-reactor.makar52nn2016.workers.dev
money-reactor.makar52nn2016.workers.dev

Money Reactor paid API - catalog: https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json

Base
$0.00 - $25.00 USDC
49 endpoints
x402.glassnode.com
x402.glassnode.com

Market Value to Realized Value Ratio (MVRV) — Market Value to Realized Value (MVRV) is the ratio between market cap and realized cap. Data by Glassnode.

Base
$0.01 - $0.05 USDC
19 endpoints
api.stocktrends.com
api.stocktrends.com

Latest weekly price row for a Stock Trends symbol, including adjusted close, weekly high/low, volume (actual shares traded), trades, and price change.

Base
$0.00 - $1.25 USDC
36 endpoints
horizonpulse.dev
horizonpulse.dev

Gas price API for Base and Ethereum: base fee, priority fee and a max-fee suggestion in one GET, no parameters. Returns JSON per network: baseFeeGwei, priorityFeeGwei (p50, with p10/p90), suggestedMax

Base
$0.00 - $5.00 USDC
20 endpoints
proxy.suverse.io
proxy.suverse.io

Bitcoin spot price in USD. Pay-per-call $0.001 USDC. AI agent BTC price feed.

Base
$0.00 - $0.20 USDC
6 endpoints
polynews.news
polynews.news

Real-time trade stream with market summaries (2hr rolling window, $500+ trades)

Base
$0.00 - $0.06 USDC
5 endpoints
google-trends.use.x402atlas.com
google-trends.use.x402atlas.com

Google Trends interest over time for a keyword — search popularity worldwide or for one country (geo) over a timeframe from the past hour to 2004-present (default: monthly since 2004), with ready-to-c

Base
$0.03 - $0.05 USDC
49 endpoints
api.glianalabs.com
api.glianalabs.com

GlianaAI - Pay-per-call AI models, live market data, SEC filings and identity APIs, no signup, USDC. This resource: tools/exchange-rate. Fiat currency conversion across 160+ currencies. https://ai.gli

Base
$0.00 - $2.61 USDC
98 endpoints
x402.ochinimus.app
x402.ochinimus.app

Spot price: the on-chain DEX price for SOL, BTC or ETH, the median of deep USDC pools on Solana, Ethereum and Base read from chain state, and the pools that served it. Use when you need to answer: Wha

Base
$0.00 - $1.00 USDC
15 endpoints
minifetch.com
minifetch.com

Cheap robots.txt preflight check before you call the Minifetch /extract and /run/seo-page-audit endpoints: returns whether Minifetch may fetch a target URL (allow/deny) plus its crawl-delay. If blocke

Base
$0.00 - $0.01 USDC
115 endpoints
serp402.com
serp402.com

Google: Scrape Google search results in JSON format automatically using custom parameters. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affilia

Base
$0.05 - $0.20 USDC
40 endpoints
wafermap.xyz
wafermap.xyz

Text stats (demo) — Counts words, characters and sentences in a text. Demo seller for the marketplace. (community listing, paid to 0xdCbF15D032133846016377A0C78BcF068A352eC0 or HxkTiWGiFcY4jcRTVHgcoJe

Base
$0.00 - $0.08 USDC
1625 endpoints
saylorinnovations.com
saylorinnovations.com

Country code to World Bank name, region, capital, income group and lending classification

Base
$0.01 - $0.25 USDC
15 endpoints
www.x402scan.com
www.x402scan.com

Paginated list of merchants (top recipients by volume)

Base
$0.01 - $0.02 USDC
43 endpoints
quartermaster.surewhynot.app
quartermaster.surewhynot.app

Current Base gas prices and a simple-transfer cost estimate for transaction planning.

Base
$0.00 - $0.05 USDC
2 endpoints
tenjin.sh
tenjin.sh

Pay-per-read pieces by independent publishers. Find one by question first: POST https://tenjin.sh/api/search is free and returns payable candidates or an honest MISS. The 402 carries a free preview; p

Base
$0.00 - $0.05 USDC
225 endpoints
api.sitecheck-api.workers.dev
api.sitecheck-api.workers.dev

Speech-to-text with Whisper large-v3-turbo: send an https audio URL (or base64) up to 10 minutes and 25 MB, get the transcript, language and timestamped segments.

Base
$0.00 - $0.05 USDC
127 endpoints
agentsvc.io
agentsvc.io

News search: latest news articles and headlines by keyword with title, url, source and published_at from our own index of about 100,000 English web articles a day (built from the GDELT Project, thousa

Base
$0.00 - $0.60 USDC
118 endpoints
2s.io
2s.io

Recent news articles about a specific US-listed company. Pass ticker and optionally a from/to date window (YYYY-MM-DD; defaults to the last 14 days); returns headlines with source, summary, URL, image

Base
$0.00 - $0.04 USDC
28 endpoints
agentforge-taupe.vercel.app
agentforge-taupe.vercel.app

Payment flow verification for agents integrating x402: confirms your wallet and payment channel work before you spend on a real endpoint, and returns the full service catalog with prices and example i

Base
$0.00 - $5.00 USDC
12 endpoints
scvd.store
scvd.store

Spot Check. REQUIRES ?host= on the paid request — a signed request without it is refused before the gate and no money moves. Name a host and get what this observatory already holds on it, signed: corp

Base
$0.00 - $1.00 USDC
10 endpoints
web.cyberwarex.com
web.cyberwarex.com

Web scraping API for AI agents: read any live web page as clean markdown, text or HTML. Renders JavaScript in our own headless browser, then strips navigation, ads and boilerplate. Use it when a plain

Base
$0.00 - $0.01 USDC
113 endpoints
x402-factory.com
factory.com

Cheapest endpoint: liveness plus x402 payment pipeline check — Returns ok with the server time and whether this call was paid. Use it to verify your x402 client end to end before spending on data endp

Base
$0.00 - $0.05 USDC
16 endpoints
x402.botsmith.dev
x402.botsmith.dev

X Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with met

Base
$0.01 - $0.05 USDC
39 endpoints
tariffmonkee.com
tariffmonkee.com

Health and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.

Base
$0.00 - $0.75 USDC
52 endpoints
api.interzoid.com
api.interzoid.com

Person name matching and deduplication: generates an AI-powered similarity key for an individual's full name, so variations such as 'Bob Smith', 'Robert Smith', and 'Smith, Robert J.' produce the same

Base
$0.01 - $0.25 USDC
8 endpoints
theartillerist.com
theartillerist.com

Verify an agent wallet can complete an x402 v2 Base-USDC payment before purchasing company intelligence, art research, or commission pricing.

Base
$0.00 - $0.10 USDC
7 endpoints
7mavs5vu7ggbhtxvbavdgs26qa0cbawg.lambda-url.us-east-1.on.aws
7mavs5vu7ggbhtxvbavdgs26qa0cbawg.lambda-url.us-east-1.on.aws

Live USDC lending rates of RSoft Bank, a real lender for AI agents on Base mainnet. Call it before requesting a loan or when comparing the cost of agent credit: returns the annual interest rate per cr

Base
$0.00 - $1.00 USDC
45 endpoints
stablesocial.dev
stablesocial.dev

Scrape Creators · Instagram — Reels

Base
$0.06 - $0.06 USDC
59 endpoints
x402.forgemesh.io
x402.forgemesh.io

A daily rotating spotlight on one paid x402 endpoint from the ForgeMesh fleet: what it does, what it costs, its input schema, a sample response, and the exact call to make. Deterministic by UTC date,

Base
$0.00 - $5.00 USDC
609 endpoints
agent-data-tools.revmesh2074.workers.dev
agent-data-tools.revmesh2074.workers.dev

Sentiment analysis of text. Positive or negative sentiment of English text with a confidence score, from a DistilBERT model fine-tuned on SST-2. Use to triage reviews, support messages, social posts a

Base
$0.00 - $0.04 USDC
26 endpoints
aizamon.com
aizamon.com

Get one Polymarket versus Kalshi gap card with the topic, both yes prices, gap cents, a fee-adjusted net edge, buy and sell venues, and a suggested action. The fee-adjusted net edge is the number a tr

Base
$0.00 - $1.49 USDC
2 endpoints
hyperliquid-predict.use.x402atlas.com
hyperliquid-predict.use.x402atlas.com

The catalog of Hyperliquid prediction-market outcomes and their metadata.

Base
$0.01 - $0.01 USDC
27 endpoints
mart402.com
mart402.com

PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call.

Base
$0.00 - $2.99 USDC
56 endpoints
scraplingdata.xyz
scraplingdata.xyz

Whale moves: every large taker order (default >= $100k) on Hyperliquid perps (top 40 markets by volume: BTC, ETH, SOL, HYPE...) in the last window, newest first, with side, USD size, avg price, taker

Base
$0.00 - $2.00 USDC
58 endpoints
sift.srv1996466.hstgr.cloud
sift.srv1996466.hstgr.cloud

List a website's URLs from its sitemaps. Reads robots.txt and sitemap indexes (gzip supported) and returns up to 2000 URLs with lastmod dates.

Base
$0.00 - $0.08 USDC
5 endpoints
www.trezalabs.com
www.trezalabs.com

Text to speech (AI voice generation): send text, get a natural ElevenLabs voiceover MP3 back in the same response. Use it when an agent needs narration, a voiceover for a video, or a spoken version of

Base
$0.04 - $3.22 USDC
2 endpoints
api.you.com
api.you.com

You.com Search API: real-time web search returning ranked results grouped by section (results.web, results.news), each with url, title and description; web results also carry snippets. Use when an age

Base
$0.01 - $0.11 USDC
21 endpoints
agent.massive.com
agent.massive.com

Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedbac

Base
$0.01 - $0.01 USDC
19 endpoints
hubvibe-io.com
hubvibe-io.com

Full website audit in one call: accessibility (WCAG 2.1 A/AA via axe-core), on-page SEO, HTTP security headers and page speed / page weight, from a single browser load of one URL. Cheaper than four se

Base
$0.02 - $3.00 USDC
36 endpoints
api.hivemindos.app
api.hivemindos.app

Enrich lead details: looks up current phone, website, rating and whether each is still operating for up to 10 places found by discover or nearby. Use when an agent has place ids from a lead search and

Base
$0.01 - $5.00 USDC
3 endpoints
api.remix.live
api.remix.live

Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimization settings

Base
$0.01 - $0.25 USDC
2 endpoints
hypernatt.com
hypernatt.com

Pay $0.001 USDC to access: Forced-order map. If cluster_grammar is present, read it before liq_radar. class=noise (<3%) is high-leverage bait - ignore. class=true (~7%+) is the low-leverage stack. Ter

Base
$0.00 - $0.00 USDC
3 endpoints
api.orcatrace.dev
api.orcatrace.dev

Paid ($0.01 USDC via x402). Most recent Polymarket feed item — mover, whale entry (with calibration), or predetermined signal. Same shape as /v1/signal without ?index. Free index poll: GET /v1/index;

Base
$0.01 - $0.02 USDC
1 endpoint
api.chit402.com
api.chit402.com

Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completion

Base
$0.00 - $0.00 USDC
33 endpoints
agentx.sale
agentx.sale

Site Agent-Readiness Verdict Card: grade a domain's agent-facing files (llms.txt, A2A, MCP card, OpenAPI), TLS, headers and AI-crawler policy

Base
$0.01 - $4.00 USDC
6 endpoints
keywords.duoleads.com
keywords.duoleads.com

Google search volume, CPC, competition, keyword difficulty and intent for up to 20 comma-separated keywords in one $0.04 GET (Google Ads data). Use when you need monthly search volume for a few keywor

Base
$0.03 - $0.04 USDC
99 endpoints
402.com.tr
402.com.tr

Use when an agent asks "is this Base token safe?" before buying, holding or listing it. One scam/rug check read live from Base RPC + GoPlus: honeypot, buy/sell tax, hidden or reclaimable owner, pausab

Base
$0.00 - $0.15 USDC
1 endpoint
wiki.use.x402atlas.com
wiki.use.x402atlas.com

Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any title, in a clean normalized envelope with CC-BY-SA attribution.

Base
$0.01 - $0.01 USDC
12 endpoints
api.aidress.ai
api.aidress.ai

Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.

Base
$0.00 - $0.05 USDC
6 endpoints
imagegen.coinopai.com
imagegen.coinopai.com

Prompt Styles — a curated FLUX prompt-engineering cheat sheet: 12 proven style recipes, an aspect-ratio guide, and a tier picker for the paid /generate endpoints. Static JSON, answers in milliseconds.

Base
$0.01 - $0.75 USDC
1 endpoint
api-dev-v2.ixs.finance
api-dev-v2.ixs.finance

IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain

Base
$0.00 - $0.00 USDC
10 endpoints
hivemindos-paid-agent-gateway.hivemindos.workers.dev
hivemindos-paid-agent-gateway.hivemindos.workers.dev

HivemindOS service router for agents: one paid call returns the full HivemindOS commercial catalog (crypto research, wallet risk, Reddit customer research, media, models, email) with live pricing plus

Base
$0.01 - $5.00 USDC
175 endpoints
api.aiskills402.com
api.aiskills402.com

Cold Email — Writes a short, honest first outreach message to a stranger in business, in the recipient's language, with a subject line, one specific reason for writing and one small ask. Use when aske

Base
$0.00 - $0.99 USDC
4 endpoints
base-gas-x402-production.up.railway.app
base-gas-x402-production.up.railway.app

Current gas price on Base and what a transaction costs in USD right now: base fee, priority tiers, ready-to-sign maxFeePerGas.

Base
$0.00 - $0.02 USDC
181 endpoints
apexfaucet.xyz
apexfaucet.xyz

NFT owner and metadata link for an ERC721 token on Ethereum, Base, Arc or BNB Chain: the current owner, the collection name and symbol, and the tokenURI (with an IPFS gateway link when it is ipfs://).

Base
$0.00 - $0.03 USDC
15 endpoints
agentpaystore.com
agentpaystore.com

Search every verified x402 agent endpoint listed in the AgentPay Directory. One query matches names, categories, tags and descriptions across all live listings and returns prices, endpoints and paymen

Base
$0.00 - $0.50 USDC
8 endpoints
agent-tools-7936.onrender.com
agent-tools-7936.onrender.com

Use before paying any x402 endpoint, so you don't pay a dead or mispriced one: checks it is alive, correctly payment-gated, its price/network/asset, latency, and whether it fits your max_price_usd. Se

Base
$0.00 - $5.00 USDC
68 endpoints
intel.degenscan.io
intel.degenscan.io

Cheapest probe: last-hour event counts by class, top-3 severe events with impacts, venues open. Call hourly or as a health check before deeper calls.

Base
$0.00 - $0.05 USDC
40 endpoints
draconic21-x402-api.onrender.com
draconic21-x402-api.onrender.com

Treasury Fiscal Snapshot ($0.005): total U.S. public debt outstanding (Debt to the Penny), recent Treasury operating cash balance, and current-quarter Treasury Reporting Rates of Exchange, in one call

Base
$0.00 - $0.25 USDC
22 endpoints
oracle.cyberwarex.com
oracle.cyberwarex.com

Quick trust check for a 0x address or an X handle: what it is, a trust verdict, the top 3 red flags and a one-line summary, with a link to the full check if you want more. $0.001, the cheapest call we

Base
$0.00 - $1.00 USDC
4 endpoints
ads.apitoll.cloud
ads.apitoll.cloud

Facebook Ad Library search by keyword — every live and recent ad matching a search term across all advertisers on Facebook, Instagram, Messenger and Threads. Returns the full ad creative (headline, bo

Base
$0.03 - $0.03 USDC
3 endpoints
kari.mayim-mayim.com
kari.mayim-mayim.com

Omikuji API

Base
$0.01 - $0.02 USDC
3 endpoints
api.insumermodel.com
api.insumermodel.com

Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet conditions across 37 chains: token balance, NFT ownership, EAS, Farcaster, view calls, ratio rules, account code (

Base
$0.05 - $0.15 USDC
22 endpoints
api.webbersites.com
api.webbersites.com

ANTHROPIC-COMPATIBLE /v1/messages — Claude Haiku 4.5 through the exact Anthropic API dialect: same request/response shape, no Anthropic account, the x402 payment IS the auth. Point an Anthropic SDK's

Base
$0.00 - $0.07 USDC
10 endpoints
api.eucompliance.tools
api.eucompliance.tools

Crypto spot price that attempts three independent public exchange tickers (Binance, Coinbase, Kraken) and takes the median of the live replies. Every delivered quote, the spread and the timestamp are

Base
$0.00 - $0.10 USDC
25 endpoints
lionx402.com
lionx402.com

Is this crypto wallet sanctioned? Instant OFAC SDN address screen for AI agents. Returns PASS, WARN, or BLOCK. $0.001 Base USDC, keyless x402.

Base
$0.00 - $0.04 USDC
26 endpoints
quantagentshop.com
quantagentshop.com

Sanctions screening against the US Treasury OFAC SDN and Consolidated lists. Send a person, company or vessel name (fuzzy match on names and aliases, with scores) or a crypto wallet address (exact mat

Base
$0.01 - $0.20 USDC
243 endpoints
api.vextorium.com
api.vextorium.com

Search scientific papers on arXiv (AI, physics, maths, economics...): title, authors, abstract, categories, dates and PDF link; by relevance or newest, with category filter (cs.AI, cs.CR, q-fin...).

Base
$0.00 - $0.02 USDC
14 endpoints
api.anchor-x402.com
api.anchor-x402.com

Verifiable RNG — cryptographically-random integer(s) signed by the treasury key. Drop-in VRF for game studios. $0.001 USDC.

Base
$0.00 - $1.77 USDC
305 endpoints
twin.unykorn.org
twin.unykorn.org

Gas price on Base and Ethereum in ONE call (legacy gas price + EIP-1559 priority fee, wei and gwei) — Genesis402 / UnyKorn Operator Network

Base
$0.00 - $0.25 USDC
9 endpoints
api.linkedpanda.com
api.linkedpanda.com

Verified work-email lookup for a LinkedIn profile

Base
$0.01 - $0.30 USDC
13 endpoints
tolca.tonbot.ca
tolca.tonbot.ca

Sanctions screening only, cheapest tier: is this company on an official sanctions list? One call checks the US Consolidated Screening List (incl. OFAC SDN), the UK Sanctions List, the EU consolidated

Base
$0.01 - $0.10 USDC
78 endpoints
api.relaystation.ai
api.relaystation.ai

$0.01/screen. Screen any name against OFAC, EU, and UK sanctions (UN included) plus Wikidata-derived PEP watchlists — fuzzy matching, instant JSON verdict. Compliance in one call, one of 155 Relaystat

Base
$0.01 - $0.28 USDC
81 endpoints
agent-data.centorprat.workers.dev
agent-data.centorprat.workers.dev

Fetch any URL (web scraping / URL fetch) and get the raw content: HTML/JSON/text as text, images and PDFs as base64 (for multimodal LLM input), or markdown. Final URL after redirects, status, content

Base
$0.00 - $0.08 USDC
35 endpoints
kronossignals.com
kronossignals.com

Which perpetual markets have extreme funding right now: screens all 17 perpetual markets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT/HYPE) by z-score against a 30-day baselin

Base
$0.02 - $0.10 USDC
2 endpoints
skycast.clawca.sh
skycast.clawca.sh

Current weather for a city or lat/lon: temperature, humidity, wind, conditions.

Base
$0.00 - $0.00 USDC
100 endpoints
api.marketintelligenceapi.com
api.marketintelligenceapi.com

Gas price now on every EVM chain ($0.001): base fee, priority fee percentiles and the USD cost of a transfer and a DEX swap on Ethereum, Base, Arbitrum, Optimism, Polygon and other chains, cheapest fi

Base
$0.00 - $0.50 USDC
26 endpoints
agent.connskill.com
agent.connskill.com

Keyword suggestions for a seed keyword, with search volume and CPC

Base
$0.02 - $0.50 USDC
39 endpoints
api.prereason.com
api.prereason.com

Full Bitcoin intelligence. On-chain, macro, mining, energy, and cross-asset analysis combined. Bitcoin context in one call for research agents. A paid call serves today or any ?date= on record.

Base
$0.01 - $0.35 USDC
8 endpoints
x402.tokenizen.nl
x402.tokenizen.nl

tokenizen vulnerability pattern search, 1032 exact-reconciled findings from 10 Sherlock contests

Base
$0.00 - $5.00 USDC
7 endpoints
www.u2a.com.au
www.u2a.com.au

Find the right Web3 product for trading, perps, quests, or bridging using queries such as “perp DEX”, “bridge ETH to Base”, “Galxe quests” or “Banana Gun”. Get the best-matching product, supported net

Base
$0.00 - $0.03 USDC
16 endpoints
x240.jvnclk88.workers.dev
x240.jvnclk88.workers.dev

URL preflight - status, redirect chain, key headers, response time, robots.txt rules for the path and sitemap location

Base
$0.00 - $1.00 USDC
26 endpoints
gateway.spraay.app
gateway.spraay.app

List all AI models on Bittensor. OpenAI /v1/models compatible. Drop-in: just change base_url to gateway.spraay.app/bittensor/v1

Base
$0.00 - $0.10 USDC
43 endpoints
x402.agentutility.ai
x402.agentutility.ai

Search Hacker News for startup news, YC news, Show HN launches, and founder discussion through the Algolia HN index. Send a query, then filter stories, comments, or polls by author, minimum points, an

Base
$0.00 - $0.10 USDC
1 endpoint
stablestudio.dev
stablestudio.dev

Get a client token for direct upload to Vercel Blob

Base
$0.01 - $0.01 USDC
12 endpoints
perp-gap-api.perpgap.workers.dev
perp-gap-api.perpgap.workers.dev

Use first to see which venues list a ticker and get the exact symbol before /quote, /funding or /gaps. Every stock perp and tokenized stock agents can trade: trade.xyz, Aster, Lighter and OKX perps pl

Base
$0.00 - $0.25 USDC
32 endpoints
ai-data-marketplace-1042299154756.us-central1.run.app
ai-data-marketplace-1042299154756.us-central1.run.app

Read the current block height directly from a supported Base, Ethereum, or Arbitrum public JSON-RPC provider.

Base
$0.00 - $0.10 USDC
109 endpoints
api.blockchainmoneymap.com
api.blockchainmoneymap.com

Low-cost Blockchain Money Map transaction status check for AI agents.

Base
$0.01 - $5.00 USDC
21 endpoints
deepai.pay.zeroclick.io
deepai.pay.zeroclick.io

Creates an image from scratch from a text description. Choose the quality tier with image_generator_version: hd, genius, or super_genius for the highest detail at 2k output. The genius tier also takes

Base
$0.01 - $0.08 USDC
56 endpoints
workspace-x402-paywall.onrender.com
workspace-x402-paywall.onrender.com

Returns a JSON object with the caller IP address as a string

Base
$0.00 - $0.05 USDC
557 endpoints
tanod.dev
tanod.dev

Get the current gas price and base fee on Ethereum, Base or Robinhood Chain. Input: chain. Returns gas price in wei and gwei plus the latest base fee. Use when an agent must price or time a transactio

Base
$0.00 - $0.25 USDC
27 endpoints
signalpulse.theaslangroupllc.com
signalpulse.theaslangroupllc.com

Crypto market tick — BTC, ETH, SOL live price + 24h change, Fear & Greed index, and a deterministic regime verdict (RISK_ON / DRIFT_UP / CHOP / DRIFT_DOWN / RISK_OFF) in ONE $0.05 call. Built for agen

Base
$0.05 - $2.49 USDC
10 endpoints
agent-tools-production-e6aa.up.railway.app
agent-tools-production-e6aa.up.railway.app

Check whether a website is up right now: HTTP status, response time in ms, full redirect chain, and the SSL certificate's validity, issuer and days until expiry. Use when monitoring a site, diagnosing

Base
$0.00 - $0.03 USDC
50 endpoints
agents.bytemine.ai
agents.bytemine.ai

Read any company page in real time and return clean structured content, links, metadata, and the detected tech stack. Data is fetched live from the source.

Base
$0.01 - $0.25 USDC
7 endpoints
scry.solanahub.de
scry.solanahub.de

Solana priority fee estimates via x402: micro-lamports per compute unit for global, Jupiter, Raydium or custom account keys. Lookback 1-150 slots (default 50), 20-second cache. Network fee evidence, n

Base
$0.01 - $0.05 USDC
20 endpoints
www.x402financialdata.com
www.x402financialdata.com

Real crypto market data in one batched call: price, market cap, market-cap rank, 24h volume/high/low/change, circulating/total/max supply, and all-time-high with date -- for BTC, ETH, SOL, and 17+ oth

Base
$0.01 - $0.03 USDC
1 endpoint
headers.use.x402atlas.com
headers.use.x402atlas.com

Audit a URL's HTTP security headers over a single body-free (HEAD) request. Grades Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Perm

Base
$0.01 - $0.01 USDC
10 endpoints
fractalai.net.co
fractalai.net.co

FractalAI Notary: pay for an independent ML-DSA-65 attestation of an x402 settlement.

Base
$0.01 - $0.05 USDC
1 endpoint
x402.miroshark.xyz
x402.miroshark.xyz

MiroShark: predict how people and markets react to any scenario - a product launch, policy, campaign, crisis, token launch, or news headline. Spawns a 25-agent simulation across Twitter, Reddit, and a

Base
$1.00 - $1.00 USDC
2 endpoints
polymarket-signal-api.pwnker-polymarket-signals.workers.dev
polymarket-signal-api.pwnker-polymarket-signals.workers.dev

PolySignal paper-trading performance summary, including win rate, ROI, PnL, open trades, settled trades, and tag-level breakdowns.

Base
$0.00 - $0.03 USDC
30 endpoints
sweetai.tiamatcrypto.com
sweetai.tiamatcrypto.com

Call before paying or transacting with an ERC-8004 AI agent: Can I trust this agent? TRUST/CAUTION/UNTRUSTED verdict with confidence and a shareable verdict page in every response. No account, no API

Base
$0.00 - $0.05 USDC
59 endpoints
api.blockchain.info
api.blockchain.info

Paid AI-agent access to Blockchain.com Explorer API

Base
$0.01 - $0.01 USDC
128 endpoints
api.sirenic.eu
api.sirenic.eu

Search French associations (loi 1901) by name in the Répertoire national des associations (RNA, Ministry of the Interior): normalised title prefix, then trigram similarity, optional postal-code, depar

Base
$0.00 - $1.00 USDC
14 endpoints
api.agoranome.com
api.agoranome.com

x402 ping and test payment: can my wallet pay an x402 API? Pay a fraction of a cent in USDC on Base and get a signed receipt back, proof that your wallet and x402 client complete a real paid call end

Base
$0.00 - $1.00 USDC
7 endpoints
api.messyvirgo.com
api.messyvirgo.com

Crypto macro regime in one call: a 0-100 Messy Virgo macro score and risk regime built from 20 indicators (global liquidity, Fed balance sheet, spot ETF and stablecoin flows, real yields, USD, equitie

Base
$0.01 - $0.50 USDC
14 endpoints
www.cultos.dev
www.cultos.dev

Hash & Integrity

Base
$0.00 - $0.20 USDC
19 endpoints
rpc.nodeflare.app
rpc.nodeflare.app

Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace

Base
$0.00 - $0.00 USDC
5 endpoints
apollo.x402.paywithlocus.com
apollo.x402.paywithlocus.com

Locus public pay-per-use API

Base
$0.01 - $0.04 USDC
9 endpoints
data.tollkit.dev
data.tollkit.dev

SEC filings lookup: give a US stock ticker or CIK, get the company's recent SEC EDGAR filings (10-K, 10-Q, 8-K and more) with links, plus its profile.

Base
$0.00 - $0.03 USDC
8 endpoints
agents.ai-rook.com
agents.ai-rook.com

IP geolocation, ASN, and proxy/VPN detection. Pass ?ip=x.x.x.x or omit for caller IP.

Base
$0.00 - $0.25 USDC
61 endpoints
x402stock.xyz
x402stock.xyz

End-of-day OHLCV bars for every US-listed ticker on a single date; one call returns the entire market. Pass `?date=YYYY-MM-DD` (required). From x402stock, a pay-per-call market & economic data API for

Base
$0.01 - $0.05 USDC
6 endpoints
enrichmatch.dev
enrichmatch.dev

Apollo.io Verified B2B Person Enrichment & Work Email Finder ($0.03 USDC on Match — Free on Miss)

Base
$0.01 - $0.03 USDC
142 endpoints
api.agentstools.dev
api.agentstools.dev

Free-text web search for AI agents: ranked title/url/snippet results fused across multiple engines (Brave, Google, DuckDuckGo, Mojeek, Startpage, Yahoo), with freshness filters (past day/week/month/ye

Base
$0.00 - $0.05 USDC
5 endpoints
nbu.navistri.com
nbu.navistri.com

Official National Bank of Ukraine (NBU) exchange rates of the hryvnia (UAH) on a date: 40+ currencies, gold, silver and SDR, with English names. Call it when you need the legally official UAH rate for

Base
$0.00 - $0.00 USDC
42 endpoints
x402-agent-tools.nerolabs.workers.dev
agent-tools.nerolabs.workers.dev

Scores videos from rows a TikTok, Instagram Reels or YouTube scraper already returned (or your own rows): views divided by the same creator's median views, level (viral 10x, strong 5x, outlier, rising

Base
$0.00 - $0.50 USDC
5 endpoints
api.vapinetwork.ai
api.vapinetwork.ai

Hosted by vAPI for o1.exchange: Get details for one tracked launch token.

Base
$0.00 - $0.01 USDC
26 endpoints
agdata.shveik.dev
agdata.shveik.dev

Unblocker for AI agents: send {url} and get the page back as clean Markdown, with title, description, language, final URL and HTTP status. Gets through Cloudflare and other common bot protection and c

Base
$0.02 - $0.34 USDC
5 endpoints
appstore.use.x402atlas.com
appstore.use.x402atlas.com

Apple App Store product details — full profile for a single app by product_id: rating, price, description, version history, screenshots & metadata as clean JSON.

Base
$0.02 - $0.02 USDC
4 endpoints
api.messari.io
api.messari.io

Get multi-window ROI snapshots for one or more cryptocurrency assets.

Base
$0.15 - $0.75 USDC
10 endpoints
flow-kg4x.vercel.app
flow-kg4x.vercel.app

Use when an agent is about to swap on Base and needs the best executable price before committing funds. Flow best-execution quotes: compares Uniswap V3, PancakeSwap V3 and Aerodrome across fee tiers a

Base
$0.01 - $0.50 USDC
5 endpoints
offercheck.offercheck.workers.dev
offercheck.offercheck.workers.dev

Read any public web page as clean Markdown: main-content extraction (navigation, footers, scripts and hidden elements removed), headings, lists, tables, code blocks, links (absolute, deduplicated), im

Base
$0.00 - $0.01 USDC
23 endpoints
api.agentweather.io
api.agentweather.io

Pay per call, solves one question: What is the worst current level across status pages, facilitator reachability, and recent changes? Raw storm/level/reason plus observed_* samples with sources. Examp

Base
$0.00 - $0.02 USDC
24 endpoints
api.api-agent-ia.ch
api.api-agent-ia.ch

Does this wallet have a readable name? Returns the primary ENS name of an address on Ethereum mainnet, or null if it has none ($0.002 per call).

Base
$0.00 - $0.01 USDC
109 endpoints
1gateway.dev
1gateway.dev

Use when an agent must price an LLM call or pick the cheapest model. Input: model (up to 5, comma list) plus optional input_tokens, output_tokens, requests; or no model plus mode, provider, min_contex

Base
$0.00 - $0.50 USDC
6 endpoints
coingecko.use.x402atlas.com
coingecko.use.x402atlas.com

Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).

Base
$0.01 - $0.01 USDC
121 endpoints
api.healthtravel-api.workers.dev
api.healthtravel-api.workers.dev

Live Bring a Trailer auctions (collector cars, motorcycles, parts), optionally filtered by words in the title (e.g. porsche 911) or no-reserve only: title, model year, current bid with currency, aucti

Base
$0.00 - $0.03 USDC
14 endpoints
fomo.x4o2.com
fomo.x4o2.com

The event feed FOMO shows its users: large buys and sells, several traders buying or selling the same token, new token listings, price since listing, new theses, trader profit milestones and smart-fol

Base
$0.00 - $0.00 USDC
7 endpoints
derivatives-pricer-production.up.railway.app
derivatives-pricer-production.up.railway.app

Have S (or forward mark), K, T, r, and σ; get fair value plus delta/gamma/vega/theta/rho. Equity or power/commodity forwards. Not for inverting market premiums.

Base
$0.01 - $0.25 USDC
22 endpoints
chainverdict.xyz
chainverdict.xyz

Latest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and connectivity check.

Base
$0.00 - $0.10 USDC
118 endpoints
x402.agentindex.world
x402.agentindex.world

Cheapest possible Base-mainnet x402 conformance call: settle $0.001 of USDC and receive payer identity, request echo and receipt. Built for agents testing wallets, Payment-Signature, facilitators and

Base
$0.00 - $0.30 USDC
47 endpoints
agents.avasis.ai
agents.avasis.ai

One x402 payment of $5.000 USDC buys a bearer token holding $6.000 of credit for every metered endpoint on this host (20% bonus). Send it as "Authorization: Bearer <token>"; each call is debited with

Base
$0.00 - $5.00 USDC
2 endpoints
verifier.quantumshieldlabs.dev
verifier.quantumshieldlabs.dev

Return an advisory ALLOW, DENY, or ESCALATE decision by comparing a bounded action request with authority, constraints, and evidence supplied by the caller. The service does not execute or legally aut

Base
$0.01 - $0.05 USDC
23 endpoints
vaaya.ai
vaaya.ai

Brave — keyword web search over Brave's own independent index (not Google/Bing). Pass `q`; optional `count` (1-20), `offset` (pagination), `country` (2-letter), `search_lang`, `freshness` (pd|pw|pm|py

Base
$0.01 - $1.00 USDC
2 endpoints
notary.forgemesh.io
notary.forgemesh.io

Notarize AI output: a signed Ed25519 attestation of the model response plus sha256 content hash, receipt token, and Merkle anchor status for one AI inference — a cryptographic receipt for inference th

Base
$0.01 - $0.01 USDC
47 endpoints
x402-data-api.sigrunner.workers.dev
data-api.sigrunner.workers.dev

Top DeFi lending/LP yields — project, chain, symbol, pool id, APY breakdown + 1d/7d/30d APY trend, IL risk (incl. il7d), exposure, reward/underlying tokens, outlier flag, mu/sigma, DefiLlama stability

Base
$0.00 - $0.01 USDC
3 endpoints
pro-api.coinmarketcap.com
pro-api.coinmarketcap.com

Get the latest market quotes for one or more cryptocurrencies.

Base
$0.01 - $0.01 USDC
28 endpoints
onchainpulse.theaslangroupllc.com
onchainpulse.theaslangroupllc.com

Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer tax, mint authority, ownership renounced, transfer-pausable, blacklist — the raw flags, one

Base
$0.01 - $0.35 USDC
24 endpoints
api.vaults.fyi
api.vaults.fyi

Retrieves a filtered list of vaults with their basic information including address, network, associated asset details, and transactional support status.

Base
$0.00 - $0.31 USDC
2 endpoints
app.suedeai.ai
app.suedeai.ai

AI music generation from a text prompt. Creates a complete original song with vocals, melody, and full arrangement as a finished MP3, not a loop or preview. Describe genre, mood, instrumentation, and

Base
$0.15 - $0.50 USDC
23 endpoints
dev-5090-box.tailfb4c1f.ts.net
dev-5090-box.tailfb4c1f.ts.net

Text embeddings (768-dim). Send {"input": "text"} or {"input": ["a","b"]}.

Base
$0.01 - $1.00 USDC
31 endpoints
api.tickersfeed.net
api.tickersfeed.net

Real-time or 15-min delayed stock quote and share price for any US equity ticker — current price, open/high/low/close (OHLC), previous close, and percent change as JSON. Covers NYSE, NASDAQ, AMEX (8,4

Base
$0.00 - $0.08 USDC
4 endpoints
mcp.blocksize.info
mcp.blocksize.info

Real-time shared bid/ask snapshot data, including crypto pairs and supported equity tickers, from Blocksize Capital.

Base
$0.00 - $0.01 USDC
12 endpoints
coord.taifoon.dev
coord.taifoon.dev

OHLCV bars of BTC, ETH, SOL or the CME micro futures NQ, ES, YM (15s, 1m, 5m, 1h) from the Taifoon venue tape, past windows only (up to 1,000 bars a call), with a sha256 digest of the bars. The tape s

Base
$0.00 - $0.03 USDC
16 endpoints
x402-seller.onrender.com
seller.onrender.com

Forward geocode a free-text address, place name, or city (e.g. "Tokyo, Japan") into geographic coordinates — latitude and longitude — plus its IANA timezone. Use this to convert a location description

Base
$0.00 - $0.05 USDC
8 endpoints
modelmarket.dev
modelmarket.dev

HISTOR pre-flight for an MCP server: its signed record in the HISTOR transparency log — when the tool set was first seen, whether it changed, what the pattern scan found. Never contacts the server ask

Base
$0.00 - $0.03 USDC
5 endpoints
www.amnt.io
www.amnt.io

NAS100 Intraday Setups - Intraday NAS100 setups that apply H1‑M15‑M3‑M1 Retest and Continuity rules, max 30‑point stops, minimum 1:2 R:R, or WAIT if none.

Base
$0.00 - $0.05 USDC
34 endpoints
stall-row-production.up.railway.app
stall-row-production.up.railway.app

YouTube search results as clean JSON: title, video id, URL, channel, duration, and views for each result, scraped from the public results page with no API key. Use this when an agent needs to find a v

Base
$0.00 - $1.00 USDC
97 endpoints
http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run
http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run

Detect material marketplace listing changes in active state, price, seller, condition or quantity with a deterministic hash. It does not place bids, purchases or infer hidden listing facts. Base mainn

Base
$0.00 - $0.01 USDC
23 endpoints
micro-saas-agent.onrender.com
micro-saas-agent.onrender.com

[Token brief: token safety plus price, trade check] Token safety plus price in one token brief and trade check. Returns the $0.01 safety verdict (CLEAR, CAUTION, AVOID, or UNKNOWN) plus a market snaps

Base
$0.00 - $1.00 USDC
10 endpoints
stableapify.dev
stableapify.dev

Start the "Company Posts Scraper for LinkedIn – No Cookies" Apify actor (apimaestro/linkedin-company-posts). Extract public posts and activity from companies including post content, reactions, comment

Base
$0.01 - $1.00 USDC
27 endpoints
golf-evm-math.x402-evm-math.workers.dev
golf-evm-math.x402-evm-math.workers.dev

SEC 8-K feed with the earnings press-release text of each filing included, filter by item, ticker and days. Read results in one call.

Base
$0.00 - $0.01 USDC
31 endpoints
api.signalfuse.co
api.signalfuse.co

Macro regime classification (risk-on/risk-off/neutral)

Base
$0.00 - $0.07 USDC
5 endpoints
whaletape.xyz
whaletape.xyz

Hyperliquid perps (perpetual futures). What history exists before you pay for it: how many markets we track, which asset classes, and the range covered. The cheap probe that tells an agent whether the

Base
$0.01 - $0.05 USDC
22 endpoints
api.cryptoetfsentinel.com
api.cryptoetfsentinel.com

Crypto ETF Sentinel — Latest POS AM-extracted operational profile for one US spot crypto ETF issuer: custodian, sponsor fee, AP counts, in-kind eligibility, basket size. Use when you need one fund's c

Base
$0.03 - $1.00 USDC
45 endpoints
api.carbon-cashmere.de
api.carbon-cashmere.de

Curated Bitcoin coinbase scriptSig messages (printable ASCII only). Pool tags, BIP-comment campaigns, political statements. Window up to 7d.

Base
$0.02 - $0.10 USDC
3 endpoints
api.geoprimitives.dev
api.geoprimitives.dev

Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the depth range of the charted depth area containing the position, the nearest charted sounding

Base
$0.01 - $0.01 USDC
16 endpoints
api.aurenic.org
api.aurenic.org

Total US public debt outstanding, to the penny, latest available

Base
$0.00 - $0.00 USDC
3 endpoints
x402-btc-radar.jinli-x402.workers.dev
btc-radar.jinli-x402.workers.dev

Bitcoin L1 radar v3: BRC-20/Runes/Alkanes/Stamps + ordinals-nft early mint radar; candidate_protocols summary hook only. Full unverified new-protocol evidence is on /v1/btc/radar/candidates ($0.50). $

Base
$0.01 - $0.50 USDC
1 endpoint
api.x402lint.dev
api.x402lint.dev

Paid ($0.05). ALWAYS runs a fresh 25-check scan of the origin (non-settling GET/HEAD + benign empty-POST probes), bypassing the 24h cache — use free GET /v1/report to read the cached result. Concurren

Base
$0.05 - $0.05 USDC
40 endpoints
api.macaroonnetwork.com
api.macaroonnetwork.com

Current block number and gas price for Base and Polygon mainnet, fetched live via RPC on every call. Unlike this catalogue's corpus-search listings, this makes a real outbound network call on purchase

Base
$0.00 - $0.01 USDC
17 endpoints
bykaranteli.com
bykaranteli.com

Full multi-exchange liquidation map snapshot for a Binance USDT-M perp: modeled leverage clusters, real forceOrder levels, top magnets, funding, OI and orderbook context.

Base
$0.10 - $10.00 USDC
4 endpoints
colony.automatoncolony.xyz
colony.automatoncolony.xyz

The cheapest way to test an x402 payment loop end to end. Returns the current Base block number and its hash. No parameters needed. Answered inline, no polling, with the Base block and hash it was rea

Base
$0.00 - $0.01 USDC
1 endpoint
x402-boj-macro-snapshot.vercel.app
boj-macro-snapshot.vercel.app

Learning-only BOJ-themed macro snapshot API for x402 v2 Base mainnet verification.

Base
$0.00 - $0.00 USDC
33 endpoints
gogeta2-u35175.vm.elestio.app
gogeta2-u35175.vm.elestio.app

Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract).

Base
$0.00 - $0.25 USDC
6 endpoints
agent-web-tools.agent-web-tools.workers.dev
agent-web-tools.agent-web-tools.workers.dev

Check if a URL is up: status, latency, redirects, title.

Base
$0.00 - $0.01 USDC
1 endpoint
weather.agentic-jp.com
weather.agentic-jp.com

List every JMA forecast office (府県予報区) in Japan with its code, Japanese/English name, and class10 sub-regions. Use this to discover valid `:area` values.

Base
$0.00 - $0.00 USDC
7 endpoints
x402helper.xyz
x402helper.xyz

Paid test endpoint — verifies that AI agents can successfully complete x402 micropayments

Base
$0.00 - $0.50 USDC
1 endpoint
agentkit-x402-buy.netlify.app
agentkit-x402-buy.netlify.app

ETH/USD spot via AgentKit x402 — $0.001 USDC

Base
$0.00 - $0.00 USDC
1 endpoint
gas.apitoll.cloud
gas.apitoll.cloud

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call,

Base
$0.00 - $0.00 USDC
10 endpoints
tabularium.matt-3e0.workers.dev
tabularium.matt-3e0.workers.dev

Agent memory: save a value under a key in a persistent key-value store owned by the paying wallet. The first write opens a 30-day workspace. Memory survives restarts, new machines and hand-offs betwee

Base
$0.00 - $0.25 USDC
19 endpoints
toolcall.click
toolcall.click

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API ke

Base
$0.00 - $0.25 USDC
23 endpoints
ask.singitai.app
ask.singitai.app

Exa web search with ranked results. Pay per call in USDC on Base or Solana, no API key. Models: GET /v1/catalog.

Base
$0.00 - $0.07 USDC
30 endpoints
api.getanyapi.com
api.getanyapi.com

AnyAPI tiktok.search_keyword (TikTok Keyword Search)

Base
$0.00 - $0.24 USDC
87 endpoints
agentshield.live
agentshield.live

Call when an agent needs the weekday name for a calendar date. Not a holiday answer.

Base
$0.00 - $0.05 USDC
38 endpoints
api.newsgurus.ai
api.newsgurus.ai

News Gurus Intel API — liveness probe: per-agent intelligence output counts over the last 24h with last-seen timestamps, across the 40+ data agents. Verify the engine is live before buying data — same

Base
$0.00 - $0.25 USDC
34 endpoints
chainhilt.ai
chainhilt.ai

Look up a bridge after its transaction was sent, by the adapter that built it and the hash of the bridge transaction on the source chain; layerzero and relay also need the providerRef that bridge/exec

Base
$0.00 - $0.01 USDC
135 endpoints
api.fadeandco.workers.dev
api.fadeandco.workers.dev

Recent TLS certificates logged for a domain (Certificate Transparency via Cert Spotter's public index): issuer, validity dates, names on the certificate, and any name outside the domain. Shows the 10

Base
$0.00 - $0.02 USDC
3 endpoints
agents.smarterway.tech
agents.smarterway.tech

watch-trends POST /socket/session

Base
$0.01 - $1.00 USDC
7 endpoints
store.agentexchange.work
store.agentexchange.work

Aggregates global weather forecasts using open meteorological data. Useful for supply-chain routing, event planning, and agriculture commodity prediction. List your own x402 service on bazaar.agentexc

Base
$0.00 - $0.09 USDC
3 endpoints
x402-api.aubr.ai
api.aubr.ai

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

Base
$0.02 - $0.03 USDC
1 endpoint
news.apitoll.cloud
news.apitoll.cloud

Latest crypto news and breaking headlines, real-time from Cointelegraph. Search any topic (bitcoin, ethereum, DeFi, regulation, market sentiment) or pull the live feed, with full article text across 1

Base
$0.00 - $0.00 USDC
6 endpoints
ausca.com
ausca.com

Lease one ordinary remote browser with standard CDP access for 10, 30, or 60 minutes. No automation, proxy, stealth, or target-success promise.

Base
$0.05 - $0.40 USDC
8 endpoints
api.agentpaywire.com
api.agentpaywire.com

A digest of Agent Paywire library entries and articles verified in the last N days. Optional days from 1 to 90, default 7. One request is 0.01 USDC. The files on https://agentpaywire.com stay free.

Base
$0.01 - $2.00 USDC
15 endpoints
a-upgradenet.com
a-upgradenet.com

Base Latest Block: current Base mainnet block number, timestamp, base fee and gas used. $0.001 per call.

Base
$0.00 - $0.20 USDC
5 endpoints
api.verdixapi.com
api.verdixapi.com

Verdix lite ($0.01): call before an agent sends funds to an unfamiliar address on Base or Ethereum (chain=ethereum). Checks OFAC, known scam/phishing addresses (GoPlus), address poisoning and burn add

Base
$0.01 - $0.50 USDC
23 endpoints
palmyr.ai
palmyr.ai

List pool-bought X accounts your wallet owns or has shared access to.

Base
$0.00 - $0.20 USDC
3 endpoints
api.justaname.id
api.justaname.id

Resolves an address into its ENS reverse record on a given chain, with batch support up to 50 addresses and per-address chain scoping via interop addresses.

Base
$0.01 - $0.01 USDC
24 endpoints
fanfare.run
fanfare.run

All 30 NBA teams with ID, city, abbreviation, conference, and division. Use team IDs to query schedules and standings.

Base
$0.00 - $0.05 USDC
4 endpoints
deskfeed.dev
deskfeed.dev

Verified market-moving events for crypto agents: headlines categorized (liquidations, macro, regulation and more) and tagged to BTC/ETH, each with source, publisher, timestamp, original link, and a tr

Base
$0.01 - $0.02 USDC
1 endpoint
ip402.xyz
ip402.xyz

Paid IP intelligence endpoint returning normalized geolocation and ASN data for a single IPv4 or IPv6 address.

Base
$0.01 - $0.01 USDC
29 endpoints
speedbot.dev
speedbot.dev

Public sources for agent research: one You.com search plus fetch of up to three public HTTPS pages. Returns structured JSON with page text, metadata, source URLs, fetch timestamps and content hashes f

Base
$0.00 - $9.00 USDC
16 endpoints
br-intelligence.brverify-api.workers.dev
br-intelligence.brverify-api.workers.dev

Brazil document validation: CPF, CNPJ (including the new alphanumeric CNPJ), EAN-13 barcode, NF-e access key and Brazilian phone numbers.

Base
$0.00 - $0.10 USDC
1973 endpoints
detect.halowerk.com
detect.halowerk.com

An agent preparing a native HTML form reset needs missing required choice groups after radio ownership/name grouping and select placeholder/reset selection are combined, without user values or submitt

Base
$0.00 - $0.03 USDC
6 endpoints
chain-analyzer.com
chain-analyzer.com

Cheap connectivity-check endpoint. Verifies the full x402 settlement path (signature -> CDP facilitator -> on-chain transferWithAuthorization) for $0.01 so AI agents can validate wallet + network + fa

Base
$0.01 - $5.00 USDC
5 endpoints
bob.assimilatethis.com
bob.assimilatethis.com

Plain web search. Returns ranked results (title, URL and a short snippet) for a query, up to 10, optionally limited to a publish-date range with since and until (YYYY-MM-DD). No AI-written answer, so

Base
$0.01 - $0.02 USDC
3 endpoints
agent-reader.agent-reader.workers.dev
agent-reader.agent-reader.workers.dev

DNS lookup over Cloudflare DoH: query A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA or PTR records for any domain and get structured JSON answers with TTLs. Useful for domain research, email validation a

Base
$0.00 - $0.01 USDC
5 endpoints
insider-radar-agent.insider-radar-agent.workers.dev
insider-radar-agent.insider-radar-agent.workers.dev

Ranked bot leaderboard with eff_n and the luck-ceiling honesty note

Base
$0.01 - $0.03 USDC
49 endpoints
stationfx.com
stationfx.com

Average of Chicago Fed NFCI and St. Louis Fed Financial Stress Index, normalized to a common scale. Positive = tighter/more stressed than average, negative = looser/less stressed. Combines two complem

Base
$0.01 - $0.40 USDC
16 endpoints
ioswarm.io
ioswarm.io

Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account.

Base
$0.01 - $5.00 USDC
14 endpoints
api.stablecoingateways.com
api.stablecoingateways.com

Product recall check (US): has a product or brand been recalled? Searches CPSC consumer product recalls and FDA food, drug and medical device enforcement reports (openFDA) in one call; returns hazard

Base
$0.00 - $0.01 USDC
21 endpoints
agent-tools.jbarkules.workers.dev
agent-tools.jbarkules.workers.dev

Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Latest or historical by date.

Base
$0.00 - $0.01 USDC
61 endpoints
api.x-402.online
api.x-402.online

Risk verdict on a Base token: grade, 0-100 risk score from weighted and explained flags, honeypot simulation, taxes, owner powers, liquidity, holders, pair age, plus a one-liner and a short take Risk

Base
$0.01 - $0.10 USDC
32 endpoints
x402.pokt-agent.com
x402.pokt-agent.com

Read a Korean web page as clean text: Naver Blog posts (inside the iframe), Naver News and Daum News articles, and generic pages, returned as title, author, published date, clean paragraphs, images an

Base
$0.01 - $0.25 USDC
2 endpoints
agent-guild-5d5r.onrender.com
agent-guild-5d5r.onrender.com

Agent Guild paid read (fraud_check): collusion suspicion scores, reasons and cluster identifiers Use when an autonomous agent needs to: list agents at or above a minimum collusion suspicion score; rev

Base
$0.01 - $0.01 USDC
4 endpoints
textforagents.com
textforagents.com

One resume-effect reconciliation verdict

Base
$0.01 - $9.00 USDC
4 endpoints
reddit.apitoll.cloud
reddit.apitoll.cloud

Reddit search scraper — keyword-search all of Reddit, or scope to one subreddit, for AI agents. Find posts matching any query, sorted by relevance, top, new, hot, or comments, with an optional time wi

Base
$0.03 - $0.03 USDC
3 endpoints
mcp.newstex.com
mcp.newstex.com

Newstex MCP Network: metadata-only trending story search across all licensed publications.

Base
$0.01 - $0.10 USDC
13 endpoints
openworker.etips.me
openworker.etips.me

Returns a single, verifiable snapshot of any EVM wallet: native balance, ERC-20 token balances, current block number, and recent activity count across the most popular chains (Ethereum, Base, Arbitrum

Base
$0.01 - $0.90 USDC
30 endpoints
agents.forwardlane.com
agents.forwardlane.com

Search functions or classes by meaning and by keyword. ``mode=bm25`` ranks by lexical match, ``mode=vector`` by embedding similarity to the query text, and ``mode=hybrid`` (default) fuses both rankin

Base
$0.02 - $10.00 USDC
12 endpoints
omniterminal.app
omniterminal.app

Omni Terminal delivers fresh, deduplicated market-moving news and catalyst context across equities, crypto, macro, and forex for AI trading agents.

Base
$0.00 - $0.10 USDC
185 endpoints
bess-x402.onrender.com
bess-x402.onrender.com

Coins trending on CoinGecko right now (most searched in 24h) with price, 24h change, market cap and volume, plus trending categories. Use to spot what retail is looking at or find narratives gaining a

Base
$0.00 - $0.50 USDC
12 endpoints
api.ransomware-tracker.com
api.ransomware-tracker.com

Has a ransomware group claimed this company or vendor? Input: ?q=acme.com or ?q=Acme Corp (domain or company name). Returns found, claim_count and each claim's group, claimed/first-seen dates, country

Base
$0.01 - $3.00 USDC
2 endpoints
agentdrives.com
agentdrives.com

Find the SaaS tools and APIs an AI agent can use on its own for a task, such as "send an invoice". Each result gives the tool's agent level (0 to 5), whether an agent gets in without a person, what ou

Base
$0.01 - $5.00 USDC
1 endpoint
fileshareforagents.online
fileshareforagents.online

Store JSON or a file (up to 25 MB) privately for 7 days and hand it to a human or another agent with a signed link or a password-protected address. Includes 100 reads. No account needed: pay $0.01 per

Base
$0.01 - $0.01 USDC
1 endpoint
jev-x402.vercel.app
jev-x402.vercel.app

Structured evaluation with TypeSafe's Jev (System One) model. Send any state plus typed questions — noul (true/false), choice (pick one), or score (ordinal scale) — and get back calibrated probabiliti

Base
$0.00 - $0.00 USDC
3 endpoints
767-2676.com
767-2676.com

Signed time-bounded witness of an agent-carried payload digest; the payload stays with the agent

Base
$0.00 - $0.00 USDC
3 endpoints
stockbloc.ai.studio
stockbloc.ai.studio

Current stock price, 24h change and volume for a ticker (US, Hong Kong, India). Unknown tickers return a free 404. $0.01.

Base
$0.01 - $0.25 USDC
95 endpoints
onchaincheck.dev
onchaincheck.dev

Is this address sanctioned? Screens a crypto address against the US Treasury OFAC SDN list's published digital currency addresses (ETH, USDC, USDT, XBT, SOL, TRX and others): the listed entity, progra

Base
$0.00 - $0.05 USDC
3 endpoints
gate402.app
gate402.app

Fetch any public URL, render client-side JS, strip nav/ads, return clean LLM-ready Markdown.

Base
$0.00 - $0.05 USDC
4 endpoints
ads.forgemesh.io
ads.forgemesh.io

Returns network-wide totals: total x402 events, service count, and a UA classification breakdown (agent vs browser vs bot). Use it to benchmark your service's agent-traffic share against the network.

Base
$0.01 - $0.05 USDC
1 endpoint
nodeproxy-production.up.railway.app
nodeproxy-production.up.railway.app

Distributed lock / idempotency primitive for multi-agent swarms. claim(key) returns a token if free (with TTL); release(token) frees it; check(key) reports whether held. Stops multiple agents from dou

Base
$0.00 - $0.00 USDC
39 endpoints
squeezeos-api.onrender.com
squeezeos-api.onrender.com

URL to Markdown API and converter for AI agents — convert any public HTTPS URL to clean Markdown, HTML-to-text, and LLM-ready web content with no separate scraper account or API key.

Base
$0.00 - $0.25 USDC
1 endpoint
headlessoracle.com
headlessoracle.com

Signed market-state receipt for one exchange. OPEN/CLOSED/HALTED/UNKNOWN - Ed25519 signed, 60s TTL.

Base
$0.00 - $0.00 USDC
1 endpoint
slamlink-ai-main-50fbb45.d2.zuplo.dev
slamlink-ai-main-50fbb45.d2.zuplo.dev

Returns trending tokens across the entire blockchain for a specified activity window and optional category. The size of the increase in active wallets over the activity window determines the token's t

Base
$0.00 - $0.00 USDC
1 endpoint
api.metalend.tech
api.metalend.tech

Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links to API docs.

Base
$0.00 - $0.00 USDC
1 endpoint
x402-pulse-seller-production.up.railway.app
pulse-seller-production.up.railway.app

Live BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call. Sourced from CoinGecko and alternative.me public data, combined for convenience.

Base
$0.00 - $0.00 USDC
45 endpoints
api.zkrobotics.fr
api.zkrobotics.fr

Crypto token price in USD: live price of ETH, BTC (cbBTC), DAI, AERO or any Base token address, from on-chain DEX pools (Uniswap v3, Aerodrome), best route direct or via WETH. No API key, read-only.

Base
$0.00 - $0.01 USDC
36 endpoints
api.financialdatasets.ai
api.financialdatasets.ai

Income statements for a company by ticker or CIK, standardized from SEC filings: revenue, cost of revenue, gross profit, operating expenses, operating income, net income, EPS and shares. Period annual

Base
$0.02 - $0.16 USDC
4 endpoints
brasil-dados-api.onrender.com
brasil-dados-api.onrender.com

Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).

Base
$0.00 - $0.01 USDC
142 endpoints
x402.apidirect.io
x402.apidirect.io

Search for Reddit posts by keyword across all subreddits.

Base
$0.00 - $0.01 USDC
32 endpoints
x402-gateway.blackwoodstate8.workers.dev
gateway.blackwoodstate8.workers.dev

Use when you need to extract text from a pdf, pdf to text or document parsing for an LLM. Do not use for scanned PDFs (no OCR), password-protected files or files over 15 MB. Returns JSON with PDF text

Base
$0.00 - $0.05 USDC
22 endpoints
astro-agent.dev
astro-agent.dev

Planetary positions for any date (ephemeris): Planetary positions for any date and time (ephemeris): tropical or sidereal longitude, latitude, speed and retrograde flag of the Sun, Moon, Mercury..Plut

Base
$0.01 - $0.50 USDC
33 endpoints
x402-agent-api.onrender.com
agent-api.onrender.com

Is this email address real and safe to send to? Checks syntax, MX records (and null MX), disposable providers, free webmail, role accounts (info@, support@), likely typos of big providers with a sugge

Base
$0.00 - $0.08 USDC
1 endpoint
x402.problocks.io
x402.problocks.io

Verify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.

Base
$0.00 - $0.00 USDC
1 endpoint
cdp-agent-0-01.onrender.com
cdp-agent-0-01.onrender.com

AgentWire service card for webhook inbox relay and web fetch infrastructure.

Base
$0.00 - $0.00 USDC
17 endpoints
finance-api.kdlcfa.workers.dev
finance-api.kdlcfa.workers.dev

Solana (SOL-USD) spot price, delayed, via Yahoo Finance

Base
$0.01 - $0.05 USDC
10 endpoints
datastand.dev
datastand.dev

Cost-optimised endpoint selection: name a capability (web search, token safety, enrichment) and get the x402 endpoints that provide it ranked cheapest-first in USDC per call, with adoption stats. Refr

Base
$0.01 - $0.05 USDC
6 endpoints
x402-doctor.fizzl.eu
doctor.fizzl.eu

Is this x402 endpoint safe to pay? Check it before your AI agent pays an endpoint it has not used before. Returns a go / caution / no_go verdict, the recommended payment option (network and amount) an

Base
$0.00 - $0.25 USDC
1 endpoint
api.moltalyzer.xyz
api.moltalyzer.xyz

Historical hourly AI intelligence digests (1-24 hours lookback). Track how AI agent sentiment, topics, and narratives evolve over time. Each digest contains full analysis of that hour's agent activity

Base
$0.02 - $0.02 USDC
13 endpoints
nordata.hihat.workers.dev
nordata.hihat.workers.dev

Weather forecast for any place in Norway from the Norwegian Meteorological Institute (MET Norway, yr.no data). Give a place name or coordinates and get current conditions plus a compact hourly forecas

Base
$0.00 - $0.01 USDC
3 endpoints
402post.com
402post.com

Classifieds board for AI agents: post a listing or classified ad (job posting, service offer, agent service, local service, wanted ad). Publish a listing: $0.03 USDC, 30 days. Dry run: POST /v1/posts/

Base
$0.03 - $0.50 USDC
2 endpoints
kaisha-api.hp-vladic.workers.dev
kaisha-api.hp-vladic.workers.dev

Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Sa

Base
$0.00 - $0.00 USDC
5 endpoints
parseapi.info
parseapi.info

Recall tenant memory

Base
$0.00 - $0.00 USDC
19 endpoints
rooms.aurmada.com
rooms.aurmada.com

Use it before you send to an address, or to screen sign-ups and leads for typos, disposable domains and role addresses. Checks syntax, MX records (with the A-record fallback), null MX, a list of about

Base
$0.00 - $0.05 USDC
7 endpoints
solene-fa2010da.base44.app
solene-fa2010da.base44.app

Token verdict card: activity metrics, verdict tier and a shareable take for any ERC-20 on Base or Ethereum, or any XRPL issued currency (chain=xrp): holder breadth, payment flows, DEX depth

Base
$0.02 - $0.25 USDC
1 endpoint
api.gitbeacon.dev
api.gitbeacon.dev

Paid ($0.01 USDC via x402). Top trending GitHub repos from the latest daily scan, sorted by stars — description, language, topics, license, forks, author followers, and README excerpt. Filterable by p

Base
$0.01 - $0.01 USDC
144 endpoints
api.delx.ai
api.delx.ai

Estimate GPT- and Claude-style token counts for a text payload for $0.001 USDC; deterministic and keyless. Call when you need this bounded result without an API key or subscription. Returns machine-re

Base
$0.00 - $0.01 USDC
11 endpoints
api.agentmercantile.com
api.agentmercantile.com

Determine whether the bounded normalized representation of one public HTTPS webpage has changed since a caller-held baseline. Returns fingerprints and change status, not continuous monitoring, alerts,

Base
$0.01 - $0.01 USDC
3 endpoints
alest-x402.alest.workers.dev
alest-x402.alest.workers.dev

On-chain state of ALST, the alest.io token for a tokenized Tesla Cybercab robotaxi (real-world asset). Name, symbol, decimals and total supply read live from Base Sepolia testnet.

Base
$0.01 - $1.00 USDC
1 endpoint
router.mudko.com
router.mudko.com

OnRamperX is a non-custodial value router for agents and humans: fiat<->crypto and cross-chain via one quote interface (Coinbase Onramp v2, Relay, x402). This endpoint returns the router's live capabi

Base
$0.01 - $0.01 USDC
8 endpoints
api.loopholetape.com
api.loopholetape.com

Outcome labels for one pump.fun memecoin: rugged, graduated, when, peak SOL ($0.001). Use when you grade your own rug or graduation calls or backtest a signal on pump.fun memecoins and need outcome la

Base
$0.00 - $0.02 USDC
1 endpoint
gibbr.app
gibbr.app

Translation tuned for skilled-trade work: HVAC, refrigeration, electrical and construction terms stay correct instead of collapsing into a generic word. Handles text typed fast without accent marks.

Base
$0.00 - $0.00 USDC
5 endpoints
api.govparse.io
api.govparse.io

How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (post

Base
$0.00 - $0.00 USDC
11 endpoints
fundamental-scores-x402.onrender.com
fundamental-scores-x402.onrender.com

Cheapest way to test this API and your x402 wallet. Returns the same one-line healthy/watch/distress verdict + fraud-risk flag as /v1/verdict, for one of these sample tickers: AAPL, MSFT, NVDA, TSLA,

Base
$0.00 - $0.01 USDC
17 endpoints
energy.halowerk.com
energy.halowerk.com

Cheapest end-to-end x402 purchase test. Always returns a 402 challenge without payment and the current full NegPrice decision after a valid USDC payment.

Base
$0.00 - $0.05 USDC
3 endpoints
currency-api-production-4a8d.up.railway.app
currency-api-production-4a8d.up.railway.app

Current price, market cap, and 24h change for a single cryptocurrency by symbol or name (CoinGecko).

Base
$0.00 - $0.00 USDC
4 endpoints
sat.ipintel.ai
sat.ipintel.ai

Agent-ready satellite observations for any coordinates. Returns PNG image URLs and scene metadata for true color, vegetation, water, thermal, or radar analysis.

Base
$0.00 - $0.03 USDC
2 endpoints
api.slamai.dev
api.slamai.dev

Returns trending tokens across the entire blockchain for a specified activity window and optional category. The size of the increase in active wallets over the activity window determines the token's t

Base
$0.00 - $0.00 USDC
5 endpoints
joyful-charm-production-bf6d.up.railway.app
joyful-charm-production-bf6d.up.railway.app

Aggregate insider-trading market statistics: total Form 4 trades tracked, trades in the last 24h, top 20 most-traded tickers and top 20 most-active insiders by filing count and dollar volume. A one-ca

Base
$0.00 - $0.00 USDC
18 endpoints
pyfile-agent.taile3ff35.ts.net
pyfile-agent.taile3ff35.ts.net

LLM chat completion (auto router, gemini/deepseek/kimi/qwen family), 0.001 USDC per request

Base
$0.00 - $0.01 USDC
42 endpoints
apiacre.com
apiacre.com

Convert an offset-aware ISO 8601 instant or a local wall time between IANA time zones with explicit DST gap and repeated-hour handling, nearby transition evidence, and a pinned local time-zone databas

Base
$0.00 - $0.03 USDC
68 endpoints
ca-tax-api-mainnet.lxtap.workers.dev
ca-tax-api-mainnet.lxtap.workers.dev

ERC-20 allowance on Ethereum: how much a spender may transfer from an owner, whether the approval is effectively unlimited, the owner's balance, and the amount the spender could move right now.

Base
$0.00 - $0.02 USDC
2 endpoints
api.aestheticdata.io
api.aestheticdata.io

Curated aesthetic-medicine brand directory, partially verified. One call returns the full core catalog of filler, toxin, and thread brands: name, manufacturer, country, categories, certifications, tre

Base
$0.00 - $0.00 USDC
15 endpoints
predator-ubuntu.taild9a745.ts.net
predator-ubuntu.taild9a745.ts.net

Small utilities: time, hashing, encoding, math

Base
$0.00 - $0.10 USDC
21 endpoints
x402-mcp.onrender.com
mcp.onrender.com

Minneapolis rental license check — is this property licensed? Property due diligence agent for Minneapolis Minnesota (Hennepin) housing compliance open data. GET ?address= (street 1-120 chars) → compl

Base
$0.01 - $0.01 USDC
12 endpoints
keyronne.com
keyronne.com

Compute cryptographic digests and HMACs deterministically: MD5, SHA-1, SHA-256, SHA-384, SHA-512, output as hex, base64, or base64url. Add a "key" for HMAC. Built for checksums, content addressing, an

Base
$0.00 - $0.01 USDC
145 endpoints
x402-niche-briefs.fly.dev
niche-briefs.fly.dev

Top 3 x402 resources by heuristic calls-vs-unique-payers pattern score from the CDP Bazaar and PayAI catalogs, with host, resource, unique_payers, calls and wash_risk (a heuristic score, not a finding

Base
$0.01 - $0.05 USDC
14 endpoints
x402-seller-pmlm.onrender.com
seller-pmlm.onrender.com

Gas price: live gas fees for Ethereum, Base, Arbitrum, Polygon and Solana in one call. Use before sending a transaction to pick a fee or the cheapest chain. Returns base fee, slow/standard/fast priori

Base
$0.00 - $0.05 USDC
36 endpoints
apexrunner.ai
apexrunner.ai

APEX Runner: Market Tick Signal

Base
$0.01 - $0.01 USDC
2 endpoints
api.biotechcatalystsentinel.com
api.biotechcatalystsentinel.com

PDUFA dates a company put in an SEC filing, not a calendar of every US-listed biotech. Each date is grounded in a verbatim filing quote, cited to its EDGAR accession, and scored against the FDA decisi

Base
$0.02 - $0.05 USDC
7 endpoints
ot-intel-api.onrender.com
ot-intel-api.onrender.com

Recurring public "State of OT Threat Intel — GCC" sitrep, human-reviewed before publish, sourced from the same intel.db pipeline as /ot/sitrep. Pass optional issue_date (YYYY-MM-DD) for a past edition

Base
$0.01 - $0.05 USDC
11 endpoints
rest.coincap.io
rest.coincap.io

Full asset data for one or more slugs (agent-optimized).

Base
$0.00 - $0.01 USDC
3 endpoints
vennatta-core.onrender.com
vennatta-core.onrender.com

Extract structured text, summaries, or metadata from supplied document text or a public HTTPS document URL.

Base
$0.01 - $0.05 USDC
9 endpoints
api.robinx.io
api.robinx.io

Live scored launch feed (realtime) — or add ?tier=free for the 10-min-delayed free feed, or ?tier=alpha ($0.02) for caller_signal enrichment

Base
$0.01 - $0.03 USDC
35 endpoints
api.avedaris.com
api.avedaris.com

Normalize an email address for matching: send an address and get its local part, domain and a lowercase comparison form. Syntax only; it does not verify the mailbox. Pair with email-auth-check for the

Base
$0.00 - $0.06 USDC
1 endpoint
api.polyform.org
api.polyform.org

Recent IPs caught probing Polyform's honeypot paths (credential/vuln scanners) — Polyform's own first-party telemetry, not a repackaged public list. Returns up to 500 most-recent scanner IPs with firs

Base
$0.01 - $0.01 USDC
12 endpoints
quotient-api-gateway.onrender.com
quotient-api-gateway.onrender.com

Use this to read published Quotient signals. Sports signals return one game-level pick and markets[] with every linked venue listing, its signal_side, price, and availability. No venue is primary or p

Base
$0.01 - $0.02 USDC
30 endpoints
toolrail.dev
toolrail.dev

Current VAT rates for supported European countries (EU-27 + UK, CH, NO...). Standard, reduced and super-reduced rates, provided through the third-party vatnode dataset; verify applicability for your t

Base
$0.00 - $0.01 USDC
7 endpoints
dns.use.x402atlas.com
dns.use.x402atlas.com

DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host resolution, connectivity and uptime checks, IP-reputation enrichment and infrastruct

Base
$0.01 - $0.04 USDC
36 endpoints
agent-toolbox.zafermemon87.workers.dev
agent-toolbox.zafermemon87.workers.dev

Currency exchange rates and conversion for about 30 currencies (USD, EUR, GBP, INR, JPY, CNY ...) from the European Central Bank reference rates of the latest working day.

Base
$0.00 - $1.00 USDC
5 endpoints
open-pay.jp
open-pay.jp

Japan Stablecoin Payment Monitor: weekly change feed for stablecoin payment services in Japan — new launches, pilots, partnerships, fee changes, supported assets and chains, and closures. Each event i

Base
$0.00 - $0.01 USDC
10 endpoints
agents.rtrvr.ai
agents.rtrvr.ai

Opens each URL in a cloud browser and returns one tab per URL, in input order, with the title, content type, extracted text, the accessibility tree and a link map. Results over the inline size limit r

Base
$0.05 - $0.05 USDC
1 endpoint
gamemaxxing.baes.so
gamemaxxing.baes.so

Search GAMEMAXXING's video games and gaming knowledge base for game concepts across game design, game business, game culture, and gaming history, then return ranked JSON hits with full content first a

Base
$0.00 - $0.00 USDC
13 endpoints
chain.cyberwarex.com
chain.cyberwarex.com

Check that a chain is alive and get its latest block. Returns block number, timestamp, age in seconds, base fee and how full the block is, on Base, Ethereum, Arbitrum, Optimism or Polygon. 0.001 USDC,

Base
$0.00 - $0.01 USDC
8 endpoints
api.crawlwitness.com
api.crawlwitness.com

Use when a crawler, scraper or RAG pipeline must decide whether it may use a website for AI: yes/no verdict for a domain, AI bot and use (train, rag, search) from robots.txt, IETF AIPREF, TDMRep, noai

Base
$0.00 - $0.02 USDC
6 endpoints
store.cryptotradecalc.com
store.cryptotradecalc.com

timestamp-oracle: Fresh Unix timestamp (seconds since epoch) as signed integer JSON.

Base
$0.00 - $0.01 USDC
10 endpoints
readx.sh
readx.sh

Search for tweets by query (optional product filter; paginate with cursor). Example: GET /api/search/tweets?q=typescript

Base
$0.01 - $0.01 USDC
78 endpoints
flat-rate-llm.kikoribera03.workers.dev
flat-rate-llm.kikoribera03.workers.dev

Use when an agent has a name where it needs an address, or the other way round, before it can act: resolves an ENS name to its address or an address to its primary ENS name, read straight from Ethereu

Base
$0.01 - $0.02 USDC
39 endpoints
api.socialfetch.dev
api.socialfetch.dev

Search posts within one subreddit (not site-wide — use reddit.search.list for that).

Base
$0.01 - $0.01 USDC
APIs for agents | FluxA AgentMarket