# Services from vehcdj664efetfrsolne5umanq.srv.us on Zero

> vehcdj664efetfrsolne5umanq.srv.us serves 10 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/vehcdj664efetfrsolne5umanq.srv.us
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vehcdj664efetfrsolne5umanq.srv.us/health.json

## Services

- [AttestPage: Verify Quotes and Citations on Live Web Pages](https://www.zero.xyz/c/attestpage-verify-quotes-and-citations-on-live-web-pages-52246b69/llms.txt): $0.02/call via x402. Fetches a live web page and returns signed evidence about whether specified quotes or claims actually appear on that page, with match scoring and context snippets.
- [AttestPage: Verify Quotes and Citations on Live Web Pages](https://www.zero.xyz/c/attestpage-verify-quotes-and-citations-on-live-web-pages-4583ee57/llms.txt): $0.1/call via x402. Fetches live web pages and verifies whether quoted text or paraphrased claims actually appear on those pages, returning signed evidence with match scores and context.
- [AttestPage Web Page Fetch & Attestation](https://www.zero.xyz/c/attestpage-web-page-fetch-attestation-b9a2f777/llms.txt): $0.002/call via x402. Fetches a live web page and returns signed, cryptographic evidence of its content, including page metadata, SHA-256 hash, and optional clean text — designed for AI agents to verify quotes and citations.
- [AttestPage Quote Verification](https://www.zero.xyz/c/attestpage-quote-verification-a2c91bd4/llms.txt): $0.01/call via x402. Verifies whether a specific quote or claim appears on a live web page and returns signed, auditable evidence of the result
- [AttestPage: Verify Quotes and Citations on Live Web Pages](https://www.zero.xyz/c/attestpage-verify-quotes-and-citations-on-live-web-pages-8b29a1a1/llms.txt): $0.1/call via x402. Verifies whether quoted text from a document actually appears on the cited live web pages, returning scored match evidence with context.
- [AttestPage Recheck — Re-verify Quotes and Citations on Live Web Pages](https://www.zero.xyz/c/attestpage-recheck-re-verify-quotes-and-citations-on-live-web-pages-37da5497/llms.txt): $0.003/call via x402. Re-tests previously verified quotes or page content against the current live version of a web page, returning a signed cryptographic receipt indicating whether the content has changed, disappeared, or been altered.
- [AttestPage Link Checker](https://www.zero.xyz/c/attestpage-link-checker-084ddd79/llms.txt): $0.005/call via x402. Fetches up to 10 URLs and returns cryptographically signed verdicts on whether each link is live, what content it contains, and whether expected text appears on the page
- [Package Security & Metadata Lookup (npm, PyPI, crates.io)](https://www.zero.xyz/c/package-security-metadata-lookup-npm-pypi-crates-io-b77554b8/llms.txt): $0.005/call via x402. Checks 1–10 npm, PyPI, or crates.io packages for existence, metadata, deprecation status, and known OSV.dev vulnerability advisories
- [AttestPage: Verify Text Quote in Supplied Content](https://www.zero.xyz/c/attestpage-verify-text-quote-in-supplied-content-551bcd77/llms.txt): $0.005/call via x402. Checks whether a specific quote or claim appears in a supplied text body, returning a signed verification result with match score, offsets, and a cryptographic receipt
- [AttestPage: Web Page Quote & Citation Verifier](https://www.zero.xyz/c/attestpage-web-page-quote-citation-verifier-4fda376a/llms.txt): $0.002/call via x402. Creates a signed cryptographic attestation (receipt) proving whether a specific SHA-256-hashed content was observed on a live web page at a given moment, enabling quote and citation verification for AI agents.

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)