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.
Payment quote with amount, asset, and merchant wallet
Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
AI chat completions API - pay per request with USDC on Base
ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC
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
Low-cost gateway health probe for real x402 settlement checks
Pay the send-native execution fee (native coin transfer)
Exa /search endpoint
Get a Firebase ID token for authenticating with the callable APIs
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;
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
Get Address Current Balance Data
Web search returning URLs, titles, and descriptions
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-
corpusAI Cloud Pricing: Every listed price for one model on one day: each source and hosting provider, USD per million tokens.
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
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
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
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,
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.
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
Aggregated crypto price feed — top tokens (BTC, ETH, SOL) + stablecoins (USDC, EURC). Paid via x402.
Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}
Set prototype tier ($0.10 USDC) — auto-detects start/renew/upgrade
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
Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.
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,
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
Enrich a person by email, LinkedIn URL, name+company, or other identifiers. Returns contact details, job info, and social profiles.
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.
Get Arkham intelligence for an address. $0.20 per call.
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
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
x402engine — Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs
Real-time Bitcoin price in USD, a median across 10 exchanges including Binance, Coinbase, Kraken and Bullish — Ed25519 signed attestation
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
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
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
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
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
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
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
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.
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
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
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
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
Smart Contract Audit — Security review of a single contract
Live current weather conditions for any city, sourced from Open-Meteo
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
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
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
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
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
Buy an upload slot. Agent uploads file via returned URL.
Fetch a file from a URL and return it as base64 with its content type and a data URI, ready to embed.
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.
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
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
Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.
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.
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
Search onchain DEX pools and token, by contract address, name, or token symbol.
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
ElevenLabs TTS: 29 characters, voice hpp4J3VqNfWAUOO0d1Us
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
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
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
BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.
Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.
Money Reactor paid API - catalog: https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json
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.
Latest weekly price row for a Stock Trends symbol, including adjusted close, weekly high/low, volume (actual shares traded), trades, and price change.
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
Bitcoin spot price in USD. Pay-per-call $0.001 USDC. AI agent BTC price feed.
Real-time trade stream with market summaries (2hr rolling window, $500+ trades)
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
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
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
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
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
Text stats (demo) — Counts words, characters and sentences in a text. Demo seller for the marketplace. (community listing, paid to 0xdCbF15D032133846016377A0C78BcF068A352eC0 or HxkTiWGiFcY4jcRTVHgcoJe
Country code to World Bank name, region, capital, income group and lending classification
Paginated list of merchants (top recipients by volume)
Current Base gas prices and a simple-transfer cost estimate for transaction planning.
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
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.
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
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
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
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
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
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
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
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.
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
Verify an agent wallet can complete an x402 v2 Base-USDC payment before purchasing company intelligence, art research, or commission pricing.
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
Scrape Creators · Instagram — Reels
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,
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
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
The catalog of Hyperliquid prediction-market outcomes and their metadata.
PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call.
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
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.
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
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
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
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
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
Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimization settings
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
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;
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
Site Agent-Readiness Verdict Card: grade a domain's agent-facing files (llms.txt, A2A, MCP card, OpenAPI), TLS, headers and AI-crawler policy
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
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
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.
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.
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.
IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain
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
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
Current gas price on Base and what a transaction costs in USD right now: base fee, priority tiers, ready-to-sign maxFeePerGas.
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://).
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
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
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.
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
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
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
Omikuji API
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 (
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
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
Is this crypto wallet sanctioned? Instant OFAC SDN address screen for AI agents. Returns PASS, WARN, or BLOCK. $0.001 Base USDC, keyless x402.
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
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...).
Verifiable RNG — cryptographically-random integer(s) signed by the treasury key. Drop-in VRF for game studios. $0.001 USDC.
Gas price on Base and Ethereum in ONE call (legacy gas price + EIP-1559 priority fee, wei and gwei) — Genesis402 / UnyKorn Operator Network
Verified work-email lookup for a LinkedIn profile
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
$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
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
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
Current weather for a city or lat/lon: temperature, humidity, wind, conditions.
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
Keyword suggestions for a seed keyword, with search volume and CPC
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.
tokenizen vulnerability pattern search, 1032 exact-reconciled findings from 10 Sherlock contests
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
URL preflight - status, redirect chain, key headers, response time, robots.txt rules for the path and sitemap location
List all AI models on Bittensor. OpenAI /v1/models compatible. Drop-in: just change base_url to gateway.spraay.app/bittensor/v1
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
Get a client token for direct upload to Vercel Blob
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
Read the current block height directly from a supported Base, Ethereum, or Arbitrum public JSON-RPC provider.
Low-cost Blockchain Money Map transaction status check for AI agents.
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
Returns a JSON object with the caller IP address as a string
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
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
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
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.
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
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
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