# Provenance stamped 2026-10-07 (roadmap#943): written by an API Evangelist sweep (undated — the file carries no date and git cannot supply one), not # harvested from the provider. `method: generated` so the economics campaign may replace it with a # dated, verbatim transcription; every figure below is unverified until it does. # Coverage demoted 2026-10-07 (roadmap#942, PLAN.md Stage A): this file was written by an API Evangelist # sweep and names no billing unit, meters or pricing category read from the provider — it restates the # FinOps framework. It is `x-coverage: unmeasured`, and the FOCUS alignment it claimed has been removed. x-coverage: unmeasured method: generated name: HHS API FinOps Overview description: Financial operations summary for HHS public APIs. All HHS agency APIs are provided free of charge as a public service of the US federal government. apis: - name: openFDA API cost: free keyRequired: false keySignupURL: https://open.fda.gov/apis/authentication/ notes: Free API key available for higher rate limits. No cost tiers. - name: Simpler Grants.gov API cost: free keyRequired: true keySignupURL: https://simpler.grants.gov/developers notes: Free with API key. Higher throughput for production available upon request at no cost. - name: MyHealthfinder API cost: free keyRequired: false notes: Completely free to use. No API key required based on published documentation. - name: ONC Health IT Open Data API cost: free keyRequired: false notes: Public open data API, no key required. - name: HRSA Health Center Data Web Service cost: free keyRequired: true registrationURL: https://data.hrsa.gov/data/services notes: Free registration required to obtain a web service token. SOAP/XML interface. - name: HealthData.gov Catalog API (CKAN) cost: free keyRequired: false notes: Public CKAN API, no key required. summary: All HHS and sub-agency APIs are provided at no cost as part of the US government open data mandate.