{
  "x402Version": 2,
  "id": 7663,
  "slug": "7663",
  "resource": "https://goodsong.dev/verify/url",
  "description": "Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and (optionally) does expected text appear on the page. Checked via direct fetch and the Internet Archive.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "url": "https://example.com/blog/some-article"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "canonical": {
              "archived_snapshot": {
                "status": "200",
                "timestamp": "20240101000000",
                "url": "https://web.archive.org/web/20240101000000/https://example.com/blog/some-article"
              },
              "content_hash": "sha256:...",
              "final_url": "https://example.com/blog/some-article",
              "redirect_chain": [],
              "title": "Some Article"
            },
            "checks": {
              "archived": true,
              "content_match": null,
              "final_status": 200,
              "redirected": false,
              "resolves": true
            },
            "cost": {
              "amount": "0.005",
              "currency": "USDC"
            },
            "evidence": [
              {
                "retrieved_at": "2026-08-30T12:00:00Z",
                "source": "direct_fetch",
                "url": "https://example.com/blog/some-article"
              },
              {
                "retrieved_at": "2026-08-30T12:00:00Z",
                "source": "wayback_machine",
                "url": "https://archive.org/wayback/available"
              }
            ],
            "latency_ms": 480,
            "verdict": "confirmed"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "expected_content": {
                    "description": "Optional text that should appear on the page.",
                    "type": "string"
                  },
                  "expected_date": {
                    "description": "Optional ISO date (YYYY-MM-DD); checks for an archived snapshot near this date.",
                    "type": "string"
                  },
                  "url": {
                    "description": "The URL to verify. Must be http or https.",
                    "format": "uri",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ]
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "canonical": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "checks": {
                    "type": "object"
                  },
                  "cost": {
                    "type": "object"
                  },
                  "evidence": {
                    "type": "array"
                  },
                  "latency_ms": {
                    "type": "integer"
                  },
                  "verdict": {
                    "enum": [
                      "confirmed",
                      "contradicted",
                      "unknown"
                    ],
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "goodsong.dev",
  "lastUpdated": "2026-09-17T03:35:33.814Z",
  "quality": {
    "calls30d": 6,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-09-17T03:35:33.553Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "goodsong.dev",
    "manifest_name": "goodsong.dev",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}