# Agent Evidence Report API

Paid endpoint: POST https://agent-research-x402-beta.vercel.app/api/paid-report
Price: $0.01 USDC on Base (eip155:8453), x402 v2. Use Payment-Signature after HTTP 402 challenge.
Input JSON: {"sources":[{"id":"s1","html":"<p>Battery storage systems</p>"}],"queries":["battery storage"]}
Output: source-linked excerpts based on lexical matching. No web crawling or independent verification.
OpenAPI: https://agent-research-x402-beta.vercel.app/openapi.json
Health: https://agent-research-x402-beta.vercel.app/api/health