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mirrored listing x402 eip155:8453

Register a golden test case that monitors an API endpoint for behavioral drift (compares l

Register a golden test case that monitors an API endpoint for behavioral drift (compares live responses against expected output). Returns the created test as JSON.

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2000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-14
updated

Provider

agent-drift-api-production.up.railway.app · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x1394A802c94ab096abBd91CcC632843b03f46614",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "endpoint_method": "GET",
          "endpoint_url": "https://api.example.com/data",
          "expected_output": "temperature",
          "match_mode": "contains",
          "name": "weather-api-check",
          "schedule": "0 */6 * * *"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "id": "test-uuid",
          "name": "weather-api-check",
          "status": "active"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "description": {
                  "type": "string"
                },
                "endpoint_body": {
                  "description": "Request body for POST/PUT",
                  "type": "string"
                },
                "endpoint_headers": {
                  "description": "Custom request headers",
                  "type": "object"
                },
                "endpoint_method": {
                  "description": "HTTP method (default GET)",
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "endpoint_url": {
                  "description": "URL to monitor",
                  "type": "string"
                },
                "expected_output": {
                  "description": "Golden output to compare against",
                  "type": "string"
                },
                "match_mode": {
                  "description": "Comparison mode (default contains)",
                  "enum": [
                    "exact",
                    "json_subset",
                    "contains",
                    "status_code"
                  ],
                  "type": "string"
                },
                "name": {
                  "description": "Human-readable test name",
                  "type": "string"
                },
                "schedule": {
                  "description": "Cron expression for automated runs",
                  "type": "string"
                }
              },
              "required": [
                "name",
                "endpoint_url",
                "expected_output"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "bodyType",
            "body",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://agent-drift-api-production.up.railway.app/v1/tests"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://agent-drift-api-production.up.railway.app/v1/tests");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://agent-drift-api-production.up.railway.app/v1/tests")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/14632.json, and this resource appears in /discovery/resources and /discovery/search.