Grants.gov API

government & registries

2 endpoints for public Grants.gov data. Send your key in x-api-key; you pay for calls that run, and errors on our side are free. Grants.gov API overview, examples and prices →

endpointwhat it returnsparameterscostactions
GET/grants-gov/v1/opportunityUS federal grant opportunity details3 optional1 crdocstry
GET/grants-gov/v1/searchUS federal grant opportunity search14 optional1 crdocstry