# Services from evidence402.onrender.com on Zero

> evidence402.onrender.com serves 7 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/evidence402.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/evidence402.onrender.com/health.json

## Services

- [Evidence402 Web Extract](https://www.zero.xyz/c/evidence402-web-extract-78a5b99a/llms.txt): $0.01/call via x402. Fetches a public webpage and returns structured extracted data including headings, JSON-LD, and other fields, paid per-call with USDC via x402.
- [Evidence402 Web Batch Reader](https://www.zero.xyz/c/evidence402-web-batch-reader-18c7c7e1/llms.txt): $0.012/call via x402. Fetches multiple public webpages in a single call, extracts structured data, and can verify DOI citations, paid via x402 USDC micropayment on Base.
- [Evidence402 Web Read](https://www.zero.xyz/c/evidence402-web-read-586814d5/llms.txt): $0.005/call via x402. Fetches a public webpage and returns its extracted text content, title, and a content hash for verification
- [Evidence402 Brief — Web Read, Data Extraction & DOI Verification](https://www.zero.xyz/c/evidence402-brief-web-read-data-extraction-doi-verification-ca842b4e/llms.txt): $0.05/call via x402. Reads public webpages, extracts structured data, and verifies DOI academic citations, paid per-call with USDC via x402.
- [Evidence402 Site Profile](https://www.zero.xyz/c/evidence402-site-profile-b520784b/llms.txt): $0.01/call via x402. Fetches and extracts structured profile data from a public webpage, returning its title and useful links
- [Evidence402 DOI Citation Verifier](https://www.zero.xyz/c/evidence402-doi-citation-verifier-27229fce/llms.txt): $0.02/call via x402. Reads public webpages, extracts structured data, and verifies DOI citations from academic or web content, paid per-call with USDC via x402.
- [Evidence402 Search](https://www.zero.xyz/c/evidence402-search-605c6025/llms.txt): $0.01/call via x402. Searches for and retrieves structured academic/research data and verifies DOI citations from public web sources, paid per-call via x402 USDC on Base.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)