Simpler Grants.gov API
The Simpler Grants.gov API provides programmatic access to search and retrieve federal grant opportunities. Supports keyword search, fielded search, pagination, sorting, and detailed opportunity retrieval. Requires an API key managed through a developer account.
Documentation
Documentation
https://simpler.grants.gov/developers
RateLimits
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/rate-limits/simpler-grants.yml
Specifications
Schemas & Data
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/opportunityv1.json
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/opportunitysearchresponsev1.json
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/agencyv1.json
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/errorresponse.json
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/paginationinfo.json
JSONSchema
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-schema/healthcheckresponse.json
Other Resources
OpenAPISpec
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/openapi/simpler-grants-gov.yml
Examples
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/examples/v1_opportunities_search_post_request.json
Examples
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/examples/v1_agencies_search_post_request.json
JSONLDContext
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/json-ld/context.json
Plans
https://raw.githubusercontent.com/api-evangelist/hhs/refs/heads/main/plans/simpler-grants.yml