Agent Commerce Gate — pre-payment counterparty risk check (identity + reputation + payment

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4eba5ea3cf0f3fc307099317e17e54390f7a4c58",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "POST",
        "schema": {
          "properties": {
            "agentId": {
              "description": "The counterparty's ERC-8004 agent ID",
              "type": "string"
            },
            "endpoint": {
              "description": "The x402 payment URL of the counterparty about to be paid",
              "type": "string"
            },
            "network": {
              "description": "Network the agent is registered on: ethereum, base, base-sepolia, arbitrum, polygon, avalanche, or bnb",
              "type": "string"
            }
          },
          "required": [
            "endpoint",
            "network"
          ],
          "type": "object"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "decision": "allow",
          "maxScore": 100,
          "reasons": [
            {
              "check": "erc8004_identity_found",
              "detail": "Agent #1 is registered on Base",
              "maxPoints": 15,
              "points": 15
            }
          ],
          "score": 95
        },
        "schema": {
          "properties": {
            "decision": {
              "description": "allow, warn, or block",
              "type": "string"
            },
            "maxScore": {
              "type": "number"
            },
            "reasons": {
              "items": {
                "properties": {
                  "check": {
                    "type": "string"
                  },
                  "detail": {
                    "type": "string"
                  },
                  "maxPoints": {
                    "type": "number"
                  },
                  "points": {
                    "type": "number"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "score": {
              "type": "number"
            }
          },
          "type": "object"
        }
      }
    },
    "schema": {
      "properties": {
        "decision": {
          "description": "allow, warn, or block",
          "type": "string"
        },
        "maxScore": {
          "type": "number"
        },
        "reasons": {
          "items": {
            "properties": {
              "check": {
                "type": "string"
              },
              "detail": {
                "type": "string"
              },
              "maxPoints": {
                "type": "number"
              },
              "points": {
                "type": "number"
              }
            },
            "type": "object"
          },
          "type": "array"
        },
        "score": {
          "type": "number"
        }
      },
      "type": "object"
    }
  }
}

curl "https://contextiq.trango-compute.com/api/v1/policy-check/x402-v2"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://contextiq.trango-compute.com/api/v1/policy-check/x402-v2");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://contextiq.trango-compute.com/api/v1/policy-check/x402-v2")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header