# Services from scrooge-x402-tool-mill.vercel.app on Zero

> scrooge-x402-tool-mill.vercel.app serves 5 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/scrooge-x402-tool-mill.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/scrooge-x402-tool-mill.vercel.app/health.json

## Services

- [Page Change Fingerprint](https://www.zero.xyz/c/page-change-fingerprint-5c649cf9/llms.txt): $0.04/call via x402. Fetches a public URL and returns a stable fingerprint (ETag, Last-Modified, SHA-256 content hash, byte length, and fetch timestamp) for detecting future changes
- [Scrooge X402 Link Graph Extractor](https://www.zero.xyz/c/scrooge-x402-link-graph-extractor-d198fdb6/llms.txt): $0.03/call via x402. Extracts the outbound link graph of a public HTML page, returning the final URL, page title, unique links with anchor text, and total link count.
- [Page Metadata Extractor (x402)](https://www.zero.xyz/c/page-metadata-extractor-x402-7e5a3eea/llms.txt): $0.02/call via x402. Fetches a public web page and returns its title, meta description, canonical URL, Open Graph image, language, and a ~500-character plaintext excerpt.
- [Readable Text Extractor](https://www.zero.xyz/c/readable-text-extractor-93a6735c/llms.txt): $0.05/call via x402. Fetches a public HTML page and returns its main readable plaintext content along with title, language, word count, and fetch timestamp
- [Scrooge x402 Batch Page Meta](https://www.zero.xyz/c/scrooge-x402-batch-page-meta-d70005fd/llms.txt): $0.15/call via x402. Fetches HTML metadata (title, description, canonical URL, OG image, language, excerpt) for 1–10 URLs in a single paid request

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)