# Services from x402-agent-tools.vercel.app on Zero

> x402-agent-tools.vercel.app serves 11 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-agent-tools.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-agent-tools.vercel.app/health.json

## Services

- [x402 Agent Tools – EVM 4-Byte Selector Lookup](https://www.zero.xyz/c/x402-agent-tools-evm-4-byte-selector-lookup-e270b662/llms.txt): $0.002/call via x402. Resolves a 4-byte EVM function selector to its human-readable ABI signature(s), returning the best match and all known sources.
- [x402 Agent Tools – Web Page to Markdown](https://www.zero.xyz/c/x402-agent-tools-web-page-to-markdown-d80372c8/llms.txt): $0.005/call via x402. Fetches a public web page by URL and returns its content as clean Markdown text, billed per-call via x402 micropayment (USDC on Base or Solana)
- [x402 Agent Tools – Solana Token Risk Scorer](https://www.zero.xyz/c/x402-agent-tools-solana-token-risk-scorer-adad2fff/llms.txt): $0.01/call via x402. Returns a risk score, verdict, and detailed findings for a Solana SPL token given its mint address
- [x402 Agent Tools – Crypto Price Lookup](https://www.zero.xyz/c/x402-agent-tools-crypto-price-lookup-15057f5e/llms.txt): $0.002/call via x402. Fetches real-time USD price, 24h volume, market cap, and price change for up to 25 cryptocurrencies by symbol or CoinGecko ID, billed per-call via x402 micropayment.
- [x402 Agent Tools – Base Token Risk Scanner](https://www.zero.xyz/c/x402-agent-tools-base-token-risk-scanner-390f29f3/llms.txt): $0.01/call via x402. Analyzes an ERC-20 token contract on Base mainnet for security risks, honeypot detection, sell taxes, and liquidity metrics, returning a risk score and verdict.
- [x402 Agent Tools – GPU Price List](https://www.zero.xyz/c/x402-agent-tools-gpu-price-list-a087962e/llms.txt): $0.002/call via x402. Returns current market prices (USD per GPU-hour) for GPU cloud offers, optionally filtered by GPU model name
- [x402 Agent Tools – Web URL Status Checker](https://www.zero.xyz/c/x402-agent-tools-web-url-status-checker-d648bd55/llms.txt): $0.002/call via x402. Checks the HTTP status, redirect chain, and response metadata of a given public URL
- [x402 Agent Tools – LLM Price Lookup](https://www.zero.xyz/c/x402-agent-tools-llm-price-lookup-2bf91639/llms.txt): $0.002/call via x402. Returns current per-token pricing for LLM models, optionally filtered by model ID or name substring
- [x402 Agent Tools – UUID Generator](https://www.zero.xyz/c/x402-agent-tools-uuid-generator-a0e64634/llms.txt): $0.001/call via x402. Generates one or more UUIDs (v4) on demand, paid per-call with USDC via x402 micropayment protocol, no API key required.
- [x402 Agent Tools – Current Time Lookup](https://www.zero.xyz/c/x402-agent-tools-current-time-lookup-4c6dacd8/llms.txt): $0.001/call via x402. Returns the current UTC time (ISO 8601 and Unix timestamp), optionally converted to a specified IANA timezone, for a micro-payment of $0.001 USDC.
- [x402 Agent Tools – Ping / Health Check](https://www.zero.xyz/c/x402-agent-tools-ping-health-check-84a38309/llms.txt): $0.001/call via x402. Returns a simple pong response with server timestamp to verify the x402 Agent Tools service is reachable and operational.

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)