Hal API
Academic & ResearchAccess Hal public data through one AllAPI key — 2 endpoints across the Hal surface. No Hal account, no credentials, no scraping stack — one anonymous request returns real data or a documented honest error, never fabricated.
| Method | Endpoint | Operation |
|---|---|---|
| POST | /api/hal/document | Document |
| POST | /api/hal/search | Search |
Call the Hal API in one line
Free tier — 200 credits/month, no card. One key works across all 468 platforms, 39 MCP tools and 48 composites.
Get your free key → API reference