Try the API
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Quickstart

Get validated web evidence from multiple sources in minutes.

Send a request → Receive HTTP 402 → Automatic payment → Get your evidence.

1Send a requestPOST to our API with your query and options.
2Receive HTTP 402Pay automatically with USDC on Base (x402).
3Get your evidenceStructured, validated JSON with sources.
4Integrate and scaleUse in your agent or application.

1. API endpoint

Send a POST request to our evidence endpoint.

POSThttps://api.veyrly.com/v1/evidence

2. Request and response

Example request

curl -X POST https://api.veyrly.com/v1/evidence \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: YOUR_UNIQUE_KEY" \
  -d '{
    "query": "What is the purpose of robots.txt?",
    "max_sources": 5
  }'

Example response (shortened)

{
  "status": "fulfilled",
  "query": "What is the purpose of robots.txt?",
  "answer": "The Robots Exclusion Protocol lets site owners communicate crawler access preferences.",
  "sources": [
    {
      "title": "RFC 9309: Robots Exclusion Protocol",
      "url": "https://www.rfc-editor.org/rfc/rfc9309.html",
      "snippet": "This document specifies the Robots Exclusion Protocol.",
      "published_at": "2022-09-01T00:00:00Z",
      "updated_at": null
    }
  ],
  "freshness": { "required": false, "satisfied": true, "newest_timestamp": null },
  "evidence": { "source_count": 5, "distinct_source_count": 4, "validated": true },
  "fulfilled_at": "2026-09-01T21:11:48.428Z",
  "request_id": "78390ac9-ff82-459e-a7f0-2ee63ce2553c"
}
Payment with x402USDC on Base
Reliable sourcesValidated evidence
Built for agentsMachine-readable