# Services from url-intel-api-production.up.railway.app on Zero

> url-intel-api-production.up.railway.app serves 4 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/url-intel-api-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/url-intel-api-production.up.railway.app/health.json

## Services

- [URL Redirect Chain Intelligence API](https://www.zero.xyz/c/url-redirect-chain-intelligence-api-205a7f82/llms.txt): $0.01/call via x402. Resolves a URL and returns the full redirect chain, including intermediate hops and the final destination URL
- [URL SSL Certificate Intelligence](https://www.zero.xyz/c/url-ssl-certificate-intelligence-d951981d/llms.txt): $0.01/call via x402. Checks the SSL/TLS certificate status of a given URL, returning validity, issuer, and days remaining
- [URL Intel API – URL Metadata Extraction](https://www.zero.xyz/c/url-intel-api-url-metadata-extraction-d2d1a9f2/llms.txt): $0.01/call via x402. Fetches intelligence metadata (title, meta description, and more) about any given URL for AI agent consumption
- [URL Intel API Batch](https://www.zero.xyz/c/url-intel-api-batch-37455cda/llms.txt): $0.05/call via x402. Analyzes and enriches batches of URLs with intelligence metadata 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)