List federal toptier agencies with current USAspending budgetary, obligation, and outlay summary fields. No authentication required.

Search recipient names, UEIs, and DUNS values for use in USAspending filters.

Search awarding or funding agency offices for USAspending AdvancedFilterObject agency filters.

Search prime awards or subawards with USAspending AdvancedFilterObject filters and selected fields. Use for questions like top awards for a recipient, agency, date range, award type, NAICS, PSC, or keyword.

Aggregate obligations/outlays by category such as awarding_agency, recipient_duns, naics, psc, federal_account, state_territory, cfda, or defc.

Aggregate spending by state, county, congressional district, or country using place of performance or recipient location.

Aggregate obligations and outlays over fiscal years, calendar years, quarters, or months for a USAspending filter set.

Count new awards for a specific USAspending recipient over fiscal years, quarters, or months. Requires a recipient_id hash such as values returned by /api/v2/recipient/duns/.

Search individual transaction records with USAspending AdvancedFilterObject filters. Use when award-level results are too aggregated and you need action dates, modifications, or transaction amounts.

Count matching transaction records grouped by award category: contracts, grants, direct payments, loans, IDVs, and other.

Get detailed USAspending award profile data by generated unique award ID or internal award database ID.

Call a documented read-only USAspending v2 endpoint that is not covered by a purpose-built tool. Blocks download and bulk_download paths. Use only with official /api/v2/ endpoints.