# Services from x402-paid-mcp.vercel.app on Zero

> x402-paid-mcp.vercel.app serves 4 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-paid-mcp.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-paid-mcp.vercel.app/health.json

## Services

- [x402 Paid MCP — OFAC SDN Sanctions Screening](https://www.zero.xyz/c/x402-paid-mcp-ofac-sdn-sanctions-screening-e939e315/llms.txt): $0.25/call via x402. Screens a name or entity string against the OFAC Specially Designated Nationals (SDN) list and returns a match score, with SHA-256 audit hashing, paid per-call in USDC via x402.
- [x402 Paid MCP — OFAC SDN Screening](https://www.zero.xyz/c/x402-paid-mcp-ofac-sdn-screening-ad821bd3/llms.txt): $0.02/call via x402. Searches the OFAC Specially Designated Nationals (SDN) list for sanctions matches against a given name, entity, or identifier, returning fuzzy-matched results scored by similarity threshold.
- [x402 Paid MCP — SHA-256 Hash](https://www.zero.xyz/c/x402-paid-mcp-sha-256-hash-8d642b17/llms.txt): $0.001/call via x402. Computes the SHA-256 cryptographic hash of any input string, with support for utf8, hex, and base64 encodings, paid per-call via USDC on Base or Solana using the x402 protocol.
- [x402 Paid MCP — OFAC SDN Priority Search](https://www.zero.xyz/c/x402-paid-mcp-ofac-sdn-priority-search-67259939/llms.txt): $1/call via x402. Searches the OFAC Specially Designated Nationals (SDN) list for a given query string, returning fuzzy-matched sanctions screening results via a pay-per-call x402 micropayment 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)