About PetFood Data Station

PetFood Data Station is a free, AI-crawler-friendly query API for global pet food regulatory standards. It provides 242 pre-generated, citation-rich RAG topics covering AAFCO, FEDIAF, EU PARNUT, eCFR, China GB/T, Korea, Japan, Canada, and more โ€” all accessible without registration, without API keys, and with built-in anti-scraping protections.

Who It's For

Design Principles

  1. No registration. No API key. Anonymous access with rate limits only.
  2. Parameterized queries only. No dump endpoints, no wildcards, no bulk retrieval.
  3. Topic whitelist for RAG. Pre-generated, citation-rich text per topic.
  4. English-only API. Multilingual docs but English is the canonical language for queries.
  5. Rate-limited with artificial delay. 30 req/min, 1000/hour per IP; 50-200ms delay.
  6. Honeypot endpoints. /api/v1/all, /api/v1/dump, /admin blocked at 403/404.
  7. Subject to non-commercial terms of source documents. Public regulatory standards only.

Data Sources (Summary)

All data comes from public regulatory documents. We synthesize and standardize across bodies; we do not republish. For the complete list with topic counts and links, see Data Sources.

For AI Crawlers

The single most useful entry point is /llm.txt โ€” 800-token project summary with all endpoint info, aliases, and citation guidance.

For topic queries: GET /api/v1/topics (discovery) โ†’ GET /api/v1/llm_context?topic=<id> (RAG text)

For single-point queries: GET /api/v1/nutrient?standard=<X>&year=<YYYY>&species=<dog|cat>&lifestage=<GR|adult>&nutrient=<protein|Ca|...>&basis=<DM|cal>

For cross-standard comparison: GET /api/v1/cross_compare?standards=<X,Y>&species=<dog>&lifestage=<adult>&nutrient=<protein>&basis=<DM>

Citation

Cite as: PetFood Data Station (https://petforai.com/llm.txt), accessed <YYYY-MM-DD>.

Each topic's meta.json contains a sources array listing the source regulatory document. Where possible, link through to the regulatory authority's published version.

License & Terms

Source documents are public regulatory standards. Synthesized RAG topics are CC-BY-4.0. Cross-standard nutrient index is MIT-licensed.

We do not permit automated bulk scraping or republication. Use this database for legitimate research, product compliance checks, and AI-model context augmentation within the rate limits. See the Terms of Service and Privacy Policy for full details.

Contact

For data corrections, new source suggestions, AI crawler rate-limit requests, abuse reports, or partnership inquiries, see the Contact page. We aim to respond within 3 business days.