x402fix

{
  "mcpServers": {
    "co.youraitools/x402fix": {
      "url": "https://api.youraitools.co/x402fix/mcp"
    }
  }
}

Indexed tools

Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.

1 shown · authentication unknown

• Is my x402 endpoint correct?

  check_x402_endpoint

  x402 endpoint doctor: probes a paid x402 URL unpaid (never pays) and grades it A-F: 402 on GET / HEAD / empty POST, CORS, v2 PAYMENT-REQUIRED header and v1 body, accepts (USDC asset, EIP-712 domain, Solana feePayer, amounts, payTo), multichain consistency and the Bazaar declaration. Free preview tier: grade, score, status and counts. The paid x402 endpoints /v1/lite ($0.005), /v1/check ($0.02, adds the facilitator validate verdict, payee checks and generated fixes) and /v1/site ($0.05, whole origin) return the fix list.

  Schema valid · SHA-256 e71954acca46…

  View input schema

  {
    "type": "object",
    "properties": {
      "url": {
        "type": "string",
        "description": "Full https URL of the paid x402 route (site tier: the origin or API base URL)"
      },
      "method": {
        "type": "string",
        "enum": [
          "GET",
          "POST"
        ],
        "description": "Method your paid route uses (default: from its Bazaar declaration, else GET)"
      }
    },
    "required": [
      "url"
    ]
  }