# Services from s2h6qt73jtzlgbgnnfacln2poq.srv.us on Zero

> s2h6qt73jtzlgbgnnfacln2poq.srv.us serves 9 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/s2h6qt73jtzlgbgnnfacln2poq.srv.us
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/s2h6qt73jtzlgbgnnfacln2poq.srv.us/health.json

## Services

- [AttestPage Quote Verifier](https://www.zero.xyz/c/attestpage-quote-verifier-bb65a4d9/llms.txt): $0.01/call via x402. Checks whether a specific quote appears on a live web page, returning match type (exact/fuzzy/none), character offsets, and a cryptographically signed timestamped receipt.
- [AttestPage SHA-256 Timestamping Service](https://www.zero.xyz/c/attestpage-sha-256-timestamping-service-3c71a46a/llms.txt): $0.002/call via x402. Creates a signed, timestamped cryptographic receipt for a SHA-256 hash, proving a file or record existed unchanged at a specific point in time
- [AttestPage Package Security Checker](https://www.zero.xyz/c/attestpage-package-security-checker-b3dc2fd4/llms.txt): $0.005/call via x402. Checks up to 10 npm, PyPI, or crates.io packages for registry status, version info, licence, and OSV.dev security advisories
- [AttestPage Link Checker](https://www.zero.xyz/c/attestpage-link-checker-4f11b871/llms.txt): $0.005/call via x402. Checks up to 10 URLs and reports whether each is ok, broken, moved, or unknown, along with the final resolved URL and page title.
- [AttestPage Web Fetch & Receipt](https://www.zero.xyz/c/attestpage-web-fetch-receipt-a9d545f6/llms.txt): $0.002/call via x402. Fetches one or more web pages, returning clean text content along with title, SHA-256 hashes, and a cryptographically signed timestamped receipt proving the page's content at that moment.
- [AttestPage Text-Quote Verifier](https://www.zero.xyz/c/attestpage-text-quote-verifier-bdbb7b6d/llms.txt): $0.005/call via x402. Checks whether a given quote appears in a supplied source text, returning an exact, fuzzy, or passage-match verdict with character offsets.
- [AttestPage Bulk Quote Verifier (Single Page)](https://www.zero.xyz/c/attestpage-bulk-quote-verifier-single-page-38510c5b/llms.txt): $0.02/call via x402. Checks up to 20 quotes against a single live web page using exact, fuzzy, or passage matching, returning match offsets and a signed timestamped receipt.
- [AttestPage Citation Verifier – Multi-URL](https://www.zero.xyz/c/attestpage-citation-verifier-multi-url-1cc526f0/llms.txt): $0.1/call via x402. Verifies up to 10 quote-and-URL pairs against live web pages, returning exact, fuzzy, or passage-based match results with a single signed receipt.
- [AttestPage Recheck](https://www.zero.xyz/c/attestpage-recheck-ad5153e6/llms.txt): $0.003/call via x402. Re-checks a previously attested web page using a signed receipt and reports whether the page is unchanged, changed, gone, or unreadable since the original snapshot.

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)