Agent Evidence API

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x9c0e2B44180439294Fa30Ae2B2a94f8655455FD0",
    "amount": "30000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "mode": "evidence",
          "urls": [
            "https://company.example/about",
            "https://company.example/products"
          ],
          "language": "auto",
          "question": "Is Company X a manufacturer of centrifugal pumps?",
          "max_sources": 5
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "sources": [
            {
              "title": "Company X - About",
              "status": 200,
              "evidence": [
                {
                  "context": "h2:Products > p[1]",
                  "excerpt": "Company X manufactures centrifugal pumps at its facility.",
                  "relevance": "direct"
                }
              ],
              "language": "en",
              "warnings": [],
              "final_url": "https://company.example/about",
              "publisher": "Company X",
              "word_count": 412,
              "content_type": "text/html; charset=utf-8",
              "retrieved_at": "2026-01-01T00:00:00.000Z",
              "canonical_url": "https://company.example/about",
              "requested_url": "https://company.example/about",
              "content_hash_sha256": "9f2c…"
            }
          ],
          "version": "1",
          "question": "Is Company X a manufacturer of centrifugal pumps?",
          "assessment": {
            "basis": "1 source(s) contained passages matching the question (company.example) with no contradicting passages found.",
            "status": "supported"
          },
          "request_id": "req_1f2e3d4c5b6a7988",
          "limitations": [
            "Assessment is derived from deterministic lexical matching, not semantic reasoning."
          ],
          "processing_ms": 812
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "properties": {}
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-09-21 10:49Z

Last indexed by Roundhouse

2026-09-24 07:45Z

Last enriched (probe, favicon, geo)

2026-09-21 14:15Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 404