# Services from sourcemint-api.nap6281.chatgpt.site on Zero

> sourcemint-api.nap6281.chatgpt.site serves 3 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/sourcemint-api.nap6281.chatgpt.site
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sourcemint-api.nap6281.chatgpt.site/health.json

## Services

- [SourceMint Web Extraction API](https://www.zero.xyz/c/sourcemint-web-extraction-api-66a12ee5/llms.txt): $0.001/call via x402. Fetches a public web page and returns its full content as structured Markdown, metadata, and citation data for use in agent workflows.
- [SourceMint Citation Auditor](https://www.zero.xyz/c/sourcemint-citation-auditor-b8f8023b/llms.txt): $0.05/call via x402. Verifies claims in an answer or report against a set of provided source URLs, returning per-claim support verdicts, source coverage, and a tamper-evident bundle hash.
- [SourceMint Claim Verification](https://www.zero.xyz/c/sourcemint-claim-verification-a458a31f/llms.txt): $0.01/call via x402. Verifies whether a textual claim is consistent with the content of one or more provided source URLs, returning a verdict, confidence score, and cryptographic proof bundle.

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)