{
  "name": "ProofRail Access Agent",
  "description": "A2A bridge for discovering and purchasing ProofRail x402-paid MCP server verification and compatibility preflight before deployment.",
  "supportedInterfaces": [
    {"url":"https://drkdm4jd-8767.uks1.devtunnels.ms/a2a","protocolBinding":"JSONRPC","tenant":"","protocolVersion":"1.0"},
    {"url":"https://drkdm4jd-8767.uks1.devtunnels.ms/a2a-rest","protocolBinding":"HTTP+JSON","tenant":"","protocolVersion":"1.0"},
    {"url":"https://drkdm4jd-8767.uks1.devtunnels.ms/a2a","protocolBinding":"JSONRPC","tenant":"","protocolVersion":"0.3"}
  ],
  "provider":{"organization":"ProofRail","url":"https://kaattaallaa-sketch.github.io/proofrail-mcp"},
  "version":"0.2.3-gate1",
  "documentationUrl":"https://kaattaallaa-sketch.github.io/proofrail-mcp/llms.txt",
  "capabilities":{
    "streaming":false,
    "pushNotifications":false,
    "extensions":[
      {
        "uri":"https://a2a-registry.org/extensions/registry/v1",
        "description":"Registry identity hints and x402 payment capabilities",
        "required":false,
        "params":{
          "identity":{
            "provider":"github",
            "username":"kaattaallaa-sketch",
            "packageName":"github.kaattaallaa-sketch.proofrail_access_agent"
          },
          "payment":{
            "protocols":["x402"],
            "direction":"inbound",
            "rails":[
              {
                "network":"base-sepolia",
                "token":"USDC",
                "type":"stablecoin",
                "scheme":"exact",
                "protocol":"x402",
                "feeModel":"low",
                "settlementTime":"fast",
                "caip2":"eip155:84532",
                "contractAddress":"0x036CbD53842c5426634e7929541eC2318f3dCF7e"
              }
            ]
          }
        }
      }
    ],
    "extendedAgentCard":false
  },
  "securitySchemes":{},
  "securityRequirements":[],
  "defaultInputModes":["text/plain"],
  "defaultOutputModes":["application/json","text/plain"],
  "skills":[
    {
      "id":"proofrail_certification_access",
      "name":"ProofRail certification access",
      "description":"Returns canonical MCP/HTTP endpoints, x402 network and price, and the request shape needed to purchase MCP release certification.",
      "tags":["mcp","x402","preflight","compatibility","verification"],
      "examples":[
        "How do I certify an MCP server before deployment?",
        "Give me the ProofRail x402 certification endpoint.",
        "Verify this MCP server release before I trust it."
      ],
      "inputModes":["text/plain"],
      "outputModes":["application/json","text/plain"],
      "securityRequirements":[]
    }
  ],
  "signatures":[],
  "iconUrl":"https://kaattaallaa-sketch.github.io/proofrail-mcp/favicon.svg"
}