On-chain trust/reputation score for a Base agent wallet

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0CEb89C3aDD0eB15Ad3ECdB09C8fEa3D5C96dCF5",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "agent": "0x0CEb89C3aDD0eB15Ad3ECdB09C8fEa3D5C96dCF5"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "agent": "0x0CEb…",
          "band": "PROCEED",
          "reasons": [
            "established wallet",
            "holds funds"
          ],
          "signals": {
            "age_days": 1050,
            "escrow_disputed": 0,
            "escrow_history": 0,
            "eth": 0.01,
            "is_contract": false,
            "tx_count": 42,
            "usdc": 25
          },
          "trust_score": 0.8
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "agent": {
                  "description": "Base EVM address (0x + 40 hex) to score",
                  "type": "string"
                }
              },
              "required": [
                "agent"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "agent": {
                  "type": "string"
                },
                "band": {
                  "type": "string"
                },
                "reasons": {
                  "type": "array"
                },
                "signals": {
                  "type": "object"
                },
                "trust_score": {
                  "type": "number"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://x402.cheetahsecurity.de/trust"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://x402.cheetahsecurity.de/trust");
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://x402.cheetahsecurity.de/trust")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header