Open Primitive
Structured US federal government data for AI agents and developers. 17 domains across 11 agencies: FAA, NHTSA, FDA, EPA, CMS, NIH, USDA, BLS, Census, SEC, NOAA. Every response includes source provenance, freshness timestamps, and Ed25519 cryptographic signatures. Natural language query routing, cross-domain risk scores, drug comparisons, and location profiles.
2 subscribers
17 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Open Primitive endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Ask /v1/ask |
Natural language query — routes to the right federal data domain automatically |
| GET |
Drugs /v1/drugs |
FDA adverse events, top reactions, and label warnings for any drug |
| GET |
Food Recalls /v1/food |
Active FDA food recalls. Search by product or brand. |
| GET |
Water Safety /v1/water |
EPA drinking water systems and violations by ZIP code |
| GET |
Hospitals /v1/hospitals |
CMS hospital quality ratings, mortality, readmissions |
| GET |
Car Safety /v1/cars |
NHTSA crash safety ratings and recalls |
| GET |
Health Evidence /v1/health |
PubMed research evidence for supplements and health claims |
| GET |
Nutrition /v1/nutrition |
USDA nutrition facts — calories, protein, fat, carbs for any food |
| GET |
Jobs /v1/jobs |
BLS unemployment rate and economic indicators |
| GET |
Demographics /v1/demographics |
Census population, income, poverty, education, housing by ZIP |
| GET |
Products /v1/products |
CPSC consumer product recalls and safety alerts |
| GET |
SEC Filings /v1/sec |
SEC EDGAR corporate filings and financial facts |
| GET |
Weather /v1/weather |
NOAA 7-day forecast and active weather alerts |
| GET |
Risk Score /v1/risk |
Cross-domain risk assessment — water, hospitals, weather, economics combined |
| GET |
Location Profile /v1/location |
Complete ZIP profile — demographics, safety score, water quality in one call |
| GET |
Flights /v1/flights |
Live FAA airline delays and hub weather for 8 US carriers |
| GET |
Compare /v1/compare |
Side-by-side comparison of drugs, hospitals, or ZIP codes |
Open Primitive pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9.99 / month | — |
|
| ULTRA Recommended | $49.99 / month | — |
|
| MEGA | $199.99 / month | — |
|
