# Services from x402-crypto.vercel.app on Zero

> x402-crypto.vercel.app serves 16 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402-crypto.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-crypto.vercel.app/health.json

## Services

- [x402 Crypto APIs – Coinbase Market Data (via x402 Micropayments)](https://www.zero.xyz/c/x402-crypto-apis-coinbase-market-data-via-x402-micropayments-441fdf4b/llms.txt): $0.107667/call via x402. Fetches cryptocurrency market data (prices, candles, historical OHLCV) for a given product pair via Coinbase, paid per-call using x402 micropayments
- [x402 Crypto Screener API](https://www.zero.xyz/c/x402-crypto-screener-api-4da6ca08/llms.txt): $0.084958/call via x402. Screens and filters cryptocurrencies by market cap, volume, and other metrics via x402 micropayment-gated access
- [x402 Crypto Wallet Validator](https://www.zero.xyz/c/x402-crypto-wallet-validator-9872518f/llms.txt): $0.143043/call via x402. Validates a cryptocurrency wallet address for a given blockchain, returning validity status via x402 micropayment-gated API
- [x402 Crypto APIs – Coinbase Realtime Data](https://www.zero.xyz/c/x402-crypto-apis-coinbase-realtime-data-a7797f32/llms.txt): $0.140681/call via x402. Fetches real-time cryptocurrency market data for a given trading pair or symbol via Coinbase, paid per-call using x402 micropayments
- [x402 Crypto News Search API](https://www.zero.xyz/c/x402-crypto-news-search-api-e5a1c8db/llms.txt): $0.076666/call via x402. Searches and retrieves cryptocurrency news articles based on a query string, delivered via x402 micropayment-gated endpoint
- [x402 Crypto Screener API](https://www.zero.xyz/c/x402-crypto-screener-api-09a2565c/llms.txt): $0.051503/call via x402. Searches and filters cryptocurrency assets via a paid screener endpoint using x402 micropayments
- [x402 Crypto News Search API](https://www.zero.xyz/c/x402-crypto-news-search-api-ea26d762/llms.txt): $0.055978/call via x402. Search for cryptocurrency news articles by keyword query, returning relevant articles via a micropayment-gated endpoint
- [TON Fragment Search API (x402)](https://www.zero.xyz/c/ton-fragment-search-api-x402-a1a63a26/llms.txt): $0.052126/call via x402. Searches TON Fragment marketplace items using a paid micropayment-gated API endpoint
- [x402 Crypto Exchange Rate API](https://www.zero.xyz/c/x402-crypto-exchange-rate-api-dc27200d/llms.txt): $0.130964/call via x402. Returns cryptocurrency exchange rates and conversion data for a given currency pair via x402 micropayment-gated API
- [x402 Crypto Chain Check API](https://www.zero.xyz/c/x402-crypto-chain-check-api-633ac6b4/llms.txt): $0.144192/call via x402. Looks up blockchain chain information (metadata, IDs, status) by chain name or chain ID, accessed via x402 micropayment
- [x402 Password Generator API](https://www.zero.xyz/c/x402-password-generator-api-d6ef31ca/llms.txt): $0.053979/call via x402. Generates cryptographically configurable random passwords with options for length, numbers, symbols, and uppercase letters, billed via x402 micropayments
- [x402 Crypto APIs – Cryptocurrency Data Search](https://www.zero.xyz/c/x402-crypto-apis-cryptocurrency-data-search-28d4f95a/llms.txt): $0.068723/call via x402. Search and retrieve cryptocurrency data (prices, metadata, market info) for a given coin symbol or query, paid via x402 micropayments
- [x402 Crypto News Search API](https://www.zero.xyz/c/x402-crypto-news-search-api-8fb19f31/llms.txt): $0.142946/call via x402. Searches and retrieves cryptocurrency news articles based on a user-supplied query, delivered via x402 micropayment-gated endpoint
- [x402 Crypto Cryptography API](https://www.zero.xyz/c/x402-crypto-cryptography-api-7e216c6a/llms.txt): $0.107488/call via x402. Performs cryptographic operations (hashing, encoding, etc.) on input data via a path-routed POST endpoint, paid per-call via x402 micropayments
- [x402 Crypto News Search API](https://www.zero.xyz/c/x402-crypto-news-search-api-ae0e4ceb/llms.txt): $0.146272/call via x402. Searches and retrieves cryptocurrency news articles matching a query, delivered via x402 micropayment-gated API
- [x402 Crypto APIs – Crypto List Endpoint](https://www.zero.xyz/c/x402-crypto-apis-crypto-list-endpoint-83c69769/llms.txt): $0.071916/call via x402. Lists and searches cryptocurrency assets via a paid x402 micropayment-gated API endpoint

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)