# Services from agents.supremeai.ca on Zero

> agents.supremeai.ca serves 9 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/agents.supremeai.ca
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agents.supremeai.ca/health.json

## Services

- [SupremeAI Latin American Tax-ID Batch Validator](https://www.zero.xyz/c/supremeai-latin-american-tax-id-batch-validator-ae5bdd24/llms.txt): $0.01/call via x402. Validates Latin American tax IDs (CNPJ, CUIT, RUT, RFC, and others) in batch via checksum verification, returning validity, normalized form, and ID type for each entry.
- [SupremeAI x402 Pre-flight Check](https://www.zero.xyz/c/supremeai-x402-pre-flight-check-6ab31390/llms.txt): $0.01/call via x402. Analyzes an x402-enabled endpoint before payment to assess safety, price, and wallet legitimacy — returning a risk rating and recommended payment option.
- [supremeai npm package lookup](https://www.zero.xyz/c/supremeai-npm-package-lookup-e2bb8a5d/llms.txt): $0.005/call via x402. Looks up an npm package by name and returns its latest version, license, repository, dependency count, and weekly download stats.
- [supremeai Web Page Renderer (JavaScript-Enabled Markdown Fetch)](https://www.zero.xyz/c/supremeai-web-page-renderer-javascript-enabled-markdown-fetch-cf2b50c4/llms.txt): $0.01/call via x402. Fetches a public URL and returns its full page content as clean markdown, with optional JavaScript rendering for dynamic pages.
- [supremeai GitHub Repository Lookup](https://www.zero.xyz/c/supremeai-github-repository-lookup-dacbde15/llms.txt): $0.005/call via x402. Fetches structured metadata for a public GitHub repository including stars, forks, open issues, language, license, topics, and last push time.
- [SupremeAI Latin American Tax ID Validator](https://www.zero.xyz/c/supremeai-latin-american-tax-id-validator-4d46d346/llms.txt): $0.002/call via x402. Validates Latin American tax IDs (Brazil CNPJ/CPF, Argentina CUIT, Chile RUT, Peru, Paraguay, Mexico RFC) via checksum, returning validity, normalized form, and ID type
- [SupremeAI URL Health Check](https://www.zero.xyz/c/supremeai-url-health-check-76e0cf62/llms.txt): $0.003/call via x402. Probes a public HTTP(S) URL and returns its availability status (up/down), HTTP status code, and response latency in milliseconds
- [supremeai Web Page to Markdown Converter](https://www.zero.xyz/c/supremeai-web-page-to-markdown-converter-823f59ef/llms.txt): $0.005/call via x402. Fetches a public URL and returns its content as clean markdown text, with optional JavaScript rendering and configurable content length.
- [supremeai PyPI Package Lookup](https://www.zero.xyz/c/supremeai-pypi-package-lookup-df6475ab/llms.txt): $0.005/call via x402. Returns structured metadata for a PyPI package including latest version, license, summary, required Python version, dependency count, homepage, and release count.

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)