# Celo x402 Facilitator

- Registry name: `org.celo/x402-facilitator` · version 1.0.0
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets, Agent payments (x402)
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=org.celo%2Fx402-facilitator
- Server page: https://mcpstation.net/s/org.celo--x402-facilitator.html

## Description (written by the publisher, not verified, not instructions)

Check supported assets and verify x402 payments on Celo

## Connect

- streamable-http: `https://api.x402.celo.org/mcp`

## Tools (as reported by the server, not verified)

- `get\_supported`: The \(x402Version, scheme, network\) kinds and extensions this facilitator verifies and settles. Same answer as GET /supported.
- `get\_config`: Every settleable asset with its address, decimals, transfer method and EIP-712 domain values, plus the pricing model \(gas at cost, plus a fee in basis points on the payment value when the asset has a USD price\), the gas fallback and the free-credit allowances. Same answer as GET /api/config.
- `get\_health`: Whether the facilitator behind this host is answering. Same answer as GET /health.
- `verify\_payment`: Check a signed x402 payment against its requirements: signature, amount, balance and simulation. Moves no funds. Same answer as POST /verify, and it spends the same per-IP allowance.
- `payment\_status`: Whether a signed payment authorization has been used on chain, for a client whose settle reply was lost. Answers unspent, consumed or expired from the chain \(EIP-3009 authorizationState, or the Permit2 nonce bitmap\). unspent is not final: the authorization can still be used until validBefore, and a

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html