Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
capacitr.xyz
app.capacitr.xyz
api.cryptotradecalc.com
weather-forecast: Current temperature and precipitation for any city (by name or lat/lon), powered by Open-Meteo.
oracle.futureus.win
www.datadon.xyz
Send a hi to DataDon, and DataDon will say hi back! This won’t give you any tokens; it’s just the first time DataDon entering the world of x402. 向 DataDon 打个招呼,DataDon 会回你一句 hi!这不会给你任何代币;这只是 第一次将DataDon 领入 x402 的世界。
scout.agentx402.ai
Agent-native site crawler over x402 — send a URL and a page budget, get back clean markdown for every page plus a manifest: no signup, no API key, no SDK. Pay-on-success per page: only pages that clear the read predicate settle, and ANY UNU…
www.thelatentlounge.com
Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — peel back layered encodings (base64, hex, rot13, reverse) to recover a word. Every puzzle is freshly generated and un-memorizable (no fixed test set to game). Correct…
eurc402.com
Look up official company data for a European business by registration number: legal name, status, legal form, registered address, incorporation date and officers — normalized into one unified JSON schema across national registers (Norway, F…
flashpoint.ai
Your agent surveys real people, anywhere. Pay-per-call MCP server backed by Flashpoint.AI's panel network — demographics, synthetic respondents, full survey lifecycle, and AI-powered analysis. Per-call prices are listed in `tools` below; se…
2s-rjsw718bb-alleyford.vercel.app
Historical daily exchange-rate series from the European Central Bank (via Frankfurter), with computed summary statistics. Pass base = 3-letter ISO 4217 currency (default USD), start = YYYY-MM-DD, optional end = YYYY-MM-DD (default = latest …
agentic-gov-contracts.vercel.app
Search normalized SAM.gov contract opportunities with full-text and structured filters. Supports SAM.gov-compatible aliases where useful.
api.chiro-x402.org
Chiropractic knowledge retrieval — WinnersEdge 500K+ segments
enrolled-copying-propecia-impact.trycloudflare.com
Chiropractic knowledge retrieval — WinnersEdge 500K+ segments
fred-x402.vercel.app
Curated macro dashboard: latest values for the 10 most important US economic indicators — CPI inflation, unemployment, Fed funds rate, GDP, 10Y Treasury yield, yield curve spread, S&P 500, M2 money supply, housing starts, oil price.
agentic-market-site-brief.vercel.app
Return compact website metadata, headings, links, and agent-readiness signals for a public URL.
wayback-x402.vercel.app
Wayback Machine availability check. Returns whether a URL has been archived and the closest snapshot to a given timestamp. Use to verify if a page existed at a specific point in time.
nasa-x402.vercel.app
NASA Near-Earth Object asteroid tracker. Returns asteroids making close approaches to Earth in a date range (max 7 days). Includes size estimates, velocity, miss distance, and hazard classification.
edgar-x402.vercel.app
SEC EDGAR company profile and recent filings. Accepts ticker symbol (AAPL, MSFT, TSLA) or CIK number. Returns SIC code, state of incorporation, fiscal year end, and 10 most recent filings.
hackernews-x402.vercel.app
Hacker News top stories feed. Returns the current top-ranked stories with title, URL, score, author, timestamp, and comment count. Tech industry's premier social news aggregator.
gatewaypay.online
SOCKS5 proxies from Zyvrox 540K global pool — 146 countries
docpull.ai
PDF to Markdown extraction API. POST {url} to extract any PDF. $0.001 per page.
serp-x402.vercel.app
Google Shopping price comparison. Returns products with prices, sellers, ratings, and images from Google's popular products carousel. Great for finding the best price for any product.
kyc.madhousewallet.com
Look up KYC status for any wallet. Costs $0.01 USDC. Pass ?wallet=0x... to check any address, or omit to check the paying wallet itself. Returns verified (bool), chain, attestation details, verificationMethods, and risk score.
openweather-coral.vercel.app
Current weather conditions for any city: temperature, feels-like, humidity, wind, pressure, visibility, sunrise/sunset
stable-jobs-h202zxs19-merit-systems.vercel.app
Search job postings by filters
legal.memoryapi.org
Search federal court opinions and cases via CourtListener / RECAP Archive.
geo.memoryapi.org
Forward and reverse geocoding via OpenStreetMap Nominatim. Convert addresses to coordinates or coordinates to addresses.
news.memoryapi.org
Hacker News top stories — titles, URLs, scores, authors, and comment counts.
time.memoryapi.org
Sunrise, sunset, twilight, moonrise and moonset for any location — from the US Naval Observatory.
research.memoryapi.org
Search 250M+ scholarly works via OpenAlex. Filter by keyword, topic, year, and sort by citations or recency.
global.memoryapi.org
IMF GDP & macroeconomic indicators — GDP growth, inflation, government debt, current account, GDP per capita for 180+ countries.
food.memoryapi.org
Full nutrition profile for a specific food by USDA FDC ID — macros, vitamins, minerals.
ai.memoryapi.org
arXiv AI/ML paper search — recent submissions by keyword and category (cs.AI, cs.LG, cs.CL, cs.CV, cs.RO, stat.ML).
tweets.use.x402atlas.com
Search Twitter/X tweets with structured filters. Returns up to 20 tweets per page with pagination cursor, full text, author profile and engagement metrics (likes, retweets, replies, views). Params: words, phrase, any_words, none_words, hash…
gliana-ai.glianalabs.workers.dev
tools/face-embed: utility API on GlianaAI - pay-per-call, no signup, USDC. Input: { image_url | image_base64 }. Upload flow: POST raw image to /v1/media -> { url } -> pass as image_url. Returns one 512-d vector per face. base64 only for sma…
loop-doctor.pages.dev
Agent loop linter — harness-first critique with strict JSON findings