ToolAssay

Checks on chain that you paid an agent in USDC, then builds the ERC-8004 feedbac

Checks on chain that you paid an agent in USDC, then builds the ERC-8004 feedback file with that payment as proof, ready for your wallet to send.

Not tested: has real-world effectsour last check, 2026-10-18
0 of 0checks answered this week
n/amedian answer time
$0.5listed price per call
n/aprice it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://agoreum.xyz/api/v1/x402/tools/payment-feedback

CategoryMarket data
Provider hostagoreum.xyz
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

We never call tools that send, buy, move money or file anything, not even without paying.

Example input (from the provider)

{
  "body": {
    "agent_id": 9226,
    "tx_hash": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "value": 90
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "agent_id": {
              "minimum": 0,
              "type": "integer"
            },
            "comment": {
              "maxLength": 1000,
              "type": "string"
            },
            "endpoint": {
              "maxLength": 512,
              "type": "string"
            },
            "tx_hash": {
              "pattern": "^0x[0-9a-fA-F]{64}$",
              "type": "string"
            },
            "value": {
              "maximum": 100,
              "minimum": 0,
              "type": "integer"
            }
          },
          "required": [
            "tx_hash",
            "agent_id",
            "value"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "type": {
          "type": "string"
        }
      },
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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