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Open data · Licence-checked · 52 categories upstream
Every free public API in the health-relevant categories we track — 294 sources from the public-apis catalogue, filtered to the 6 categories that matter for health, nutrition, research, government and environment data. Entries markedINTEGRATEDare already served through our own developer API.
Catalogue
Showing 19 of 294 — page 12 of 12. Auth and HTTPS flags are as listed upstream; always re-check terms before production use.
| API | Category | Auth | HTTPS | CORS | Status here |
|---|---|---|---|---|---|
| Open Notify ISS astronauts, current location, etc Docs → | Science & Math | No | ❌ | No | Not yet |
| Open Science Framework Repository and archive for study designs, research materials, data, manuscripts, etc Docs → | Science & Math | No | ✅ | Unknown | Not yet |
| OpenAlex Open catalog of scholarly works, authors, institutions, sources, and concepts Docs → | Science & Math | No | ✅ | Yes | Not yet |
| OrbitalWiki Catalog of 16,000+ satellites merging CelesTrak, GCAT, Wikidata; free tier included Docs → | Science & Math | apiKey | ✅ | Yes | Not yet |
| Purple Air Real Time Air Quality Monitoring Docs → | Science & Math | No | ✅ | Unknown | INTEGRATED |
| RCSB PDB 3D structures of proteins and nucleic acids Docs → | Science & Math | No | ✅ | Yes | Not yet |
| Remote Calc Decodes base64 encoding and parses it to return a solution to the calculation in JSON Docs → | Science & Math | No | ✅ | Yes | Not yet |
| Semantic Scholar Academic search engine for papers, authors, and citations Docs → | Science & Math | No | ✅ | Unknown | Not yet |
| SHARE A free, open, dataset about research and scholarly activities Docs → | Science & Math | No | ✅ | No | Not yet |
| SpaceX Company, vehicle, launchpad and launch data Docs → | Science & Math | No | ✅ | No | Not yet |
| Sunrise and Sunset Sunset and sunrise times for a given latitude and longitude Docs → | Science & Math | No | ✅ | No | Not yet |
| Tallytopia Calculators for finance, health, math, space and sports with step-by-step results Docs → | Science & Math | No | ✅ | Yes | Not yet |
| Times Adder With this API you can add each of the times introduced in the array sended Docs → | Science & Math | No | ✅ | No | Not yet |
| TLE Satellite information Docs → | Science & Math | No | ✅ | No | Not yet |
| USGS Earthquake Hazards Program Earthquakes data real-time Docs → | Science & Math | No | ✅ | No | Not yet |
| USGS Water Services Water quality and level info for rivers and lakes Docs → | Science & Math | No | ✅ | No | Not yet |
| VedIntel™ AstroAPI Vedic astrology computation — birth charts, dashas, panchang, AI narratives Docs → | Science & Math | apiKey | ✅ | Yes | Not yet |
| World Bank World Data Docs → | Science & Math | No | ✅ | No | Not yet |
| xMath Random mathematical expressions Docs → | Science & Math | No | ✅ | Yes | Not yet |
Provenance & upkeep
Generated by node scripts/sync-public-apis.mjs from https://github.com/public-apis/public-apis (MIT (list); each API keeps its own terms), last synced 2026-09-14. Auth, HTTPS and CORS flags are reproduced as listed upstream — they are a starting point for evaluation, not a guarantee. Each API keeps its own terms, rate limits and attribution requirements.