# Services from milliapi.com on Zero

> milliapi.com serves 7 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/milliapi.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/milliapi.com/health.json

## Services

- [MilliAPI AI Web Readiness Audit](https://www.zero.xyz/c/milliapi-ai-web-readiness-audit-de41eb06/llms.txt): $0.005/call via x402. Audits a public HTTPS page for AI-agent and answer-engine readiness, returning robots.txt, llms.txt, meta tags, Open Graph, JSON-LD, and a 0-100 readiness score.
- [MilliAPI AI Robots.txt Checker](https://www.zero.xyz/c/milliapi-ai-robots-txt-checker-a34380d2/llms.txt): $0.001/call via x402. Checks a website's robots.txt to determine whether major AI crawlers (GPTBot, OAI-SearchBot, ClaudeBot, Google-Extended, PerplexityBot, Applebot-Extended) are allowed or blocked on its homepage.
- [MilliAPI AI Web Readiness Batch Audit](https://www.zero.xyz/c/milliapi-ai-web-readiness-batch-audit-e3e2a70c/llms.txt): $0.02/call via x402. Audits multiple URLs in a single call to assess their AI-agent and answer-engine readiness, returning scores, verdicts, and repair artifact counts for each.
- [MilliAPI Page Metadata Extractor](https://www.zero.xyz/c/milliapi-page-metadata-extractor-f3c4ffc0/llms.txt): $0.002/call via x402. Extracts title, description, canonical URL, robots meta, Open Graph tags, H1 count, and JSON-LD block count from any public HTTPS page.
- [MilliAPI llms.txt Checker](https://www.zero.xyz/c/milliapi-llms-txt-checker-9fb6a253/llms.txt): $0.001/call via x402. Checks whether a given website publishes an llms.txt file and returns its HTTP status, byte size, and a preview snippet for agent discovery workflows.
- [MilliAPI Site Readiness Change Detector](https://www.zero.xyz/c/milliapi-site-readiness-change-detector-e60c82d0/llms.txt): $0.003/call via x402. Detects changes in a website's AI-readiness score and signals since a prior baseline audit, returning a diff of what changed and a new baseline token.
- [MilliAPI Verify Site Repairs](https://www.zero.xyz/c/milliapi-verify-site-repairs-7c95833d/llms.txt): $0.002/call via x402. Compares a website's current state against a prior audit baseline to verify which SEO/AI-readiness recommendations have been resolved, remain, or were newly introduced.

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)