Openfda
openFDA offers free access with and without an API key. API keys are free to obtain and provide significantly higher rate limits for regular use.
Openfda is the pricing profile for HHS (US Department of Health and Human Services) on the APIs.io network.
It defines 2 plans, with named plans including Anonymous, API Key (Free).
This profile was written by API Evangelist and has not been verified against a page the provider published; treat every figure as unconfirmed until a dated transcription replaces it.
Tagged areas include Health, Public Health, Grants, Interoperability, and FHIR.
generated.
Plans
Access without an API key. Suitable for occasional exploratory use.
Free API key providing higher throughput for regular use in applications and research.
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.