Server definition

Hash: sha256:4376e46c62577b4e168bd9139c6c9d00cfec81ce4e9ef5f08f8d66cb8e5b164e
What it is: What a remote MCP server returned when asked what it offers: 1 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Verifies an agent's x402 payment flow against a free Base Sepolia testnet endpoint. Call with no arguments first to get back the payment-required challenge (price, network, payTo). Sign it with your x402 client, then call again passing paymentSignature as the encoded PAYMENT-SIGNATURE header value to get back a verified/failed receipt.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "paymentSignature": {
            "description": "Encoded PAYMENT-SIGNATURE header from a signed x402 payment payload. Omit to receive the payment-required challenge instead.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_payment_flow",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:4376e46c62577b4e168bd9139c6c9d00cfec81ce4e9ef5f08f8d66cb8e5b164e | sha256sum