Agent Trust Gateway

{
  "name": "Agent Trust Gateway",
  "description": "ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.",
  "url": "https://agent-trust-gateway.port402.com/a2a",
  "version": "0.1.0",
  "protocolVersion": "0.3.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extensions": [
      {
        "uri": "https://github.com/google-a2a/a2a-x402/v0.1",
        "description": "Supports payments using the x402 protocol for on-chain settlement.",
        "required": true
      }
    ]
  },
  "skills": [
    {
      "id": "agent-profile",
      "name": "Agent Profile",
      "description": "Fetch an agent's identity and registration file from the ERC-8004 Identity Registry. Returns name, description, endpoints, supported trust methods, and wallet address. Costs $0.002 USDC per request.",
      "tags": [
        "erc-8004",
        "identity",
        "profile",
        "discovery",
        "x402"
      ],
      "examples": [
        "Get the profile for agent 42",
        "Show me agent 100's identity",
        "Fetch agent details for ID 15 on Base",
        "What endpoints does agent 7 have?"
      ]
    },
    {
      "id": "trust-score",
      "name": "Trust Score",
      "description": "Compute a trust score (0-100) for an agent based on reputation data from the ERC-8004 Reputation Registry. Analyzes feedback volume, average ratings, identity maturity, and consistency. Costs $0.01 USDC per request.",
      "tags": [
        "erc-8004",
        "reputation",
        "trust",
        "scoring",
        "x402"
      ],
      "examples": [
        "What's the trust score for agent 42?",
        "Score agent 100 on Base Sepolia",
        "Is agent 15 trustworthy?",
        "Get reputation summary for agent 7"
      ]
    },
    {
      "id": "validate-agent",
      "name": "Validate Agent",
      "description": "Deep validation of an agent including endpoint reachability, wallet verification, and attestation checks. Returns detailed validation report with issues. Costs $0.03 USDC per request.",
      "tags": [
        "erc-8004",
        "validation",
        "endpoints",
        "health",
        "x402"
      ],
      "examples": [
        "Validate agent 42's endpoints",
        "Check if agent 100 is healthy",
        "Run validation on agent 15",
        "Are agent 7's services reachable?"
      ]
    }
  ],
  "defaultInputModes": [
    "text"
  ],
  "defaultOutputModes": [
    "text"
  ],
  "provider": {
    "organization": "Port402",
    "url": "https://port402.com"
  },
  "documentationUrl": "https://github.com/will-ops-agent/agent-trust-gateway",
  "entrypoints": {
    "profile": {
      "url": "https://agent-trust-gateway.port402.com/api/agent/profile/invoke",
      "method": "POST",
      "description": "Fetch agent identity from the ERC-8004 Identity Registry ($0.001). Returns name, description, owner, wallet, endpoints, and supported trust methods.",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "agentId": {
            "type": [
              "string",
              "number"
            ],
            "description": "ERC-8004 token ID"
          },
          "chain": {
            "type": "string",
            "default": "base",
            "description": "Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"
          }
        },
        "required": [
          "agentId"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "0.001"
      }
    },
    "score": {
      "url": "https://agent-trust-gateway.port402.com/api/agent/score/invoke",
      "method": "POST",
      "description": "Compute trust score (0-100) from ERC-8004 reputation data ($0.01). Returns verdict, scoring breakdown, and feedback summary.",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "agentId": {
            "type": [
              "string",
              "number"
            ],
            "description": "ERC-8004 token ID"
          },
          "chain": {
            "type": "string",
            "default": "base",
            "description": "Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"
          }
        },
        "required": [
          "agentId"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "0.01"
      }
    },
    "validate": {
      "url": "https://agent-trust-gateway.port402.com/api/agent/validate/invoke",
      "method": "POST",
      "description": "Deep validation of agent endpoints, wallet, and attestations ($0.03). Returns per-check results and overall verdict.",
      "streaming": false,
      "input_schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "agentId": {
            "type": [
              "string",
              "number"
            ],
            "description": "ERC-8004 token ID"
          },
          "chain": {
            "type": "string",
            "default": "base",
            "description": "Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"
          },
          "checks": {
            "type": "array",
            "items": {
              "type": "string",
              "enum": [
                "endpoints",
                "wallet",
                "attestations"
              ]
            },
            "default": [
              "endpoints",
              "wallet"
            ],
            "description": "Checks to run. Defaults to endpoints + wallet if omitted."
          }
        },
        "required": [
          "agentId"
        ],
        "additionalProperties": false
      },
      "pricing": {
        "invoke": "0.03"
      }
    }
  }
}