Pay-per-request utility endpoints for AI agents | LLM Format
Instant API access without key management.
These endpoints wrap popular APIs and provide instant access via x402 micropayments. Perfect for AI agents that need data without managing API keys or subscriptions.
Payment: USDC on Base Mainnet | Protocol: x402 | Price: $0.01 per request
Other x402 APIs:
Padel API - Global padel club data and open matches - $0.01/request
Uncensored AI API - Chat, reasoning, code & image generation via Venice AI - $0.03-$0.08/request
Audio API - Text-to-speech and speech-to-text via ElevenLabs - $0.05-$0.10/request
Crypto API - Token metadata, security analysis, risk scoring - $0.02+/request
Residential Proxy API - Fetch URLs through residential IPs - $0.01/request
x402scan.com - Web interface to test any x402 API with your wallet
| API Source | Data Type | Rate Limit |
|---|---|---|
| CoinGecko | Crypto prices, market data | 10-30 calls/min |
| OpenWeatherMap | Current weather, forecasts | 1,000 calls/day |
| Nominatim (OSM) | Geocoding | 1 req/sec |
| Wikipedia | Article content, search | Unlimited |
| NewsAPI | News headlines, search | 100 requests/day |
| Alpha Vantage | Stock quotes, forex, crypto | 25 requests/day |
| ExchangeRate-API | Fiat currency conversion | 1,500 requests/month |
| REST Countries | Country data, flags | Unlimited |
| Open Library | Book metadata, covers | Unlimited |
| Hacker News | Tech news, comments | Unlimited |
| GitHub API | Repo data, user info | 5,000 requests/hour |
| USDA FoodData | Nutrition information | Unlimited |
| IP-API | IP geolocation | 1,000/day |
| PurpleAir | Air quality data | Free tier |
| PokeAPI | Pokemon data (demo) | Unlimited |
Get current price and market data for any cryptocurrency.
Get prices for multiple cryptocurrencies in one request.
Get current weather for any location worldwide.
Convert address to coordinates (latitude/longitude).
Convert coordinates to address.
Search Wikipedia articles by keyword.
Get summary of a Wikipedia article.
Search news articles by keyword.
Get stock quote and daily stats.
Convert between fiat currencies (USD, EUR, GBP, JPY, etc.) using real-time exchange rates. For crypto prices, use /crypto/price instead.
Look up shipment status by tracking number. Auto-detects carrier from format (FedEx 12/15-digit, USPS 20/22-digit, UPS 1Zā¦) or pass carrier explicitly. Returns normalized JSON with status, full event timeline, shipper/recipient, ETA.
Live: FedEx, USPS, DHL. In rollout (creds pending): UPS.
Roadmap (returns "coming soon" ā your paid request is logged as a demand signal so we can prioritize): canada_post, la_poste, royal_mail, australia_post, evri, deutsche_post, postnl, china_post, japan_post, india_post, correos, poste_italiane, aramex, yodel, swiss_post, correios, ems, ontrac, amazon_shipping.
Get detailed country data including capital, population, languages, currencies, and flag.
Search for books by title, author, or ISBN. Returns metadata and cover images.
Get the top tech stories from Hacker News with scores and comment counts.
Get GitHub repository metadata including stars, forks, and issues.
Search the USDA database for food nutrition information (calories, protein, etc.).
Get real-time air quality (PM2.5, AQI) from PurpleAir sensors. Search by coordinates or sensor ID.
Get geographic location, ISP, and timezone for any IP address.
Get Pokemon stats, types, abilities, and sprites. Great for testing x402 integrations!
Fetch any URL through a residential IP. Bypasses datacenter IP blocks, Cloudflare challenges, and geo-restrictions. Fresh IP on every request, 3 automatic retries.
GETSame as /fetch but requires a country code. Use for geo-restricted content or localized pricing.
Get cumulative bandwidth and usage statistics.
All external-API endpoints have refundable escrow variants at the same $0.01 price. Replace x402-tools with x402r-tools in the URL. Payments are held in escrow with a 10-minute refund window.
| Endpoint | Price |
|---|---|
/api/x402r-tools/crypto/price | $0.01 |
/api/x402r-tools/crypto/prices | $0.01 |
/api/x402r-tools/weather/current | $0.01 |
/api/x402r-tools/geocode | $0.01 |
/api/x402r-tools/reverse-geocode | $0.01 |
/api/x402r-tools/wiki/search | $0.01 |
/api/x402r-tools/wiki/summary | $0.01 |
/api/x402r-tools/news/search | $0.01 |
/api/x402r-tools/stocks/quote | $0.01 |
/api/x402r-tools/countries/info | $0.01 |
/api/x402r-tools/books/search | $0.01 |
/api/x402r-tools/hackernews/top | $0.01 |
/api/x402r-tools/github/repo | $0.01 |
/api/x402r-tools/currency/convert | $0.01 |
See full escrow code examples in curl, Python, and TypeScript.
Or test endpoints at x402scan.com