Federal Government
Providers using this tag (218)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 1 Solid coverage with minor gaps
Developing 13 Usable, with meaningful gaps to close
Cancer.govBureau of Industry and SecurityDepartment of JusticeCMS — Centers for Medicare & Medicaid ServicesCenters for Disease Control and PreventionArchitect of the CapitolEconomic Research ServiceBureau of Transportation StatisticsBureau of Land ManagementBureau of Labor StatisticsForeign Agricultural ServiceDepartment of Veterans Affairs (VA Lighthouse)AmeriCorps
Thin 67 Limited public surface area
United States Army Corps of EngineersConsumer Financial Protection Bureau (CFPB)Booz Allen HamiltonSubstance Abuse and Mental Health Services AdministrationU.S. Geological SurveyUSDABonneville Power AdministrationCybersecurity and Infrastructure Security AgencyUnited States National Library of MedicineThe Bureau of Economic AnalysisAgricultural Statistics ServiceUS Citizenship and Immigration ServicesAnimal and Plant Health Inspection ServiceUnited States Department of AgricultureUS House of RepresentativesDepartment of EducationDepartment of InteriorAgricultural Marketing ServiceInternational Trade AdministrationForest ServiceElection Assistance CommissionFederal Trade CommissionBureau of Consular AffairsFederal Laboratory Consortium for Technology TransferDepartment of Homeland SecurityGovInfoThe Administration for Children and FamiliesUnited States Census BureauNational Park ServiceFCC (Federal Communications Commission)US Space CommandFood and Drug AdministrationGinnie MaeHealthData.govBureau of Alcohol, Tobacco, Firearms and Explosives (ATF)USDA Agricultural Research Service (ARS)National Agricultural LibraryUS SenateCommodity Futures Trading CommissionFederal Highway AdministrationDepartment of StateExport-Import Bank of the United StatesUS Army Corps of EngineersAdministrative Office of the U.S. CourtsNational Credit Union Administration (NCUA)Federal Student AidDepartment of the TreasuryUS Patent and Trademark OfficeSAM.govEnergy Information AdministrationDepartment of TransportationFederal Mediation and Conciliation ServiceUnited States Fire AdministrationBureau of Ocean Energy ManagementNational Weather ServiceBureau of International Labor AffairsNational Renewable Energy LaboratoryAgency for Toxic Substances and Disease RegistryUS Department of CommerceBureau of Safety and Environmental EnforcementSocial Security AdministrationNational Archives and Records AdministrationNational Archives and Records Administration (NARA)National Library of MedicineUnited States Coast GuardFreedom of Information ActAdministrative Conference of the United States
Emerging 80 Early or largely undocumented
Administration for Community Living (ACL)US Court of Appeals for the Federal CircuitAppalachian Regional CommissionIRSFederal ReserveAlcohol and Tobacco Tax and Trade BureauUS Department of DefenseNational Institutes of HealthUS African Development FoundationFederal Motor Carrier Safety AdministrationNational Oceanic and Atmospheric AdministrationNatural Resources Conservation ServiceUS ArmyConsumer Product Safety CommissionUS Cyber CommandUS Copyright OfficeDefense Contract Audit AgencyFair Housing and Equal OpportunityNational Science FoundationNational Highway Traffic Safety AdministrationFarm Credit AdministrationChief Financial Officers CouncilUS AbilityOne CommissionNational Geospatial-Intelligence AgencyNational Council on DisabilityUS Air ForceFederal Accounting Standards Advisory BoardNational Interagency Fire CenterCustoms and Border ProtectionFederal Bureau of InvestigationBureau of ReclamationAir Force ReserveDefense Health AgencyFood Safety and Inspection ServiceU.S. Access BoardUS Commission on Civil RightsFederal Emergency Management AgencyUS Commission on International Religious FreedomInterpolBureau of Justice StatisticsUS Arctic Research CommissionU.S. Agency for Global MediaArmy National GuardEconomic Development AdministrationOffice of the Federal RegisterFederal Railroad AdministrationHealth Resources and Services AdministrationCongressional Budget OfficeDirector of National IntelligenceUS Chemical Safety and Hazard Investigation BoardData.gov InventoryDOE NETL Energy Data ExchangeMedicaid Open DataNASA Open DataUS Small Business Administration Open DataCenter for Parent Information and ResourcesChief Human Capital Officers CouncilAdministration for Native Americans (ANA)Defense Intelligence AgencyDefense Logistics AgencyDefense Security Cooperation AgencyDefense Threat Reduction AgencyDefense Nuclear Facilities Safety BoardBureau of Engraving and PrintingUS Capitol Visitor CenterUS Central CommandCommittee on Foreign Investment in the United StatesBureau of Indian AffairsInternational Trade CommissionDefense Technical Information CenterChief Acquisition Officers CouncilInternal Revenue ServiceChief Information Officers CouncilNational Labor Relations BoardNational Technical Information ServiceDefense Advanced Research Projects AgencyGovernment Accountability OfficeForeign Claims Settlement CommissionU.S. Fish and Wildlife ServiceEqual Employment Opportunity Commission
Minimal 57 Almost no public developer surface
Federal Mine Safety and Health Review CommissionNational Endowment for the HumanitiesInternational Development Finance CorporationMarine Mammal CommissionFederal Labor Relations AuthorityNational Transportation Safety BoardCentral Intelligence AgencyAmerican Battle Monuments CommissionDrug Enforcement AdministrationFarm Service AgencyInstitute of Museum and Library ServicesNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)National Invasive Species Information CenterNational Pesticide Information CenterOffice of Child Support ServicesOffice of Community Oriented Policing ServicesOffice of Congressional Workplace RightsOffice of Fossil Energy and Carbon ManagementCommission of Fine ArtsScience Applications International Corporation (SAIC)Merit Systems Protection BoardDelta Regional AuthorityIrish Agriculture Open DataIrish Housing Open DataU.S. Immigration and Customs Enforcement (ICE)United States Botanic GardenUnited States Africa CommandUnited States European CommandDefense Information System for SecurityUnited States Capitol PoliceFederal Bureau of PrisonsCouncil on Environmental QualityDOT RegulationsDefense Contract Management AgencyNational Gallery of ArtDefense Finance and Accounting ServiceNational Institute of Food and AgricultureNational Institute of Mental HealthJoint Fire Science ProgramFederal Committee on Statistical MethodologyMississippi River CommissionNational Cemetery AdministrationNational Security AgencyFederal Protective ServiceNational Indian Gaming CommissionFederal Maritime CommissionNational Capital Planning CommissionNational Endowment for the ArtsNational Telecommunications and Information AdministrationNavyNational Institute of CorrectionsOffice of Government EthicsOffice of Inspector GeneralNational LaboratoriesOffice of Career, Technical, and Adult EducationOffice of the Comptroller of the CurrencyMine Health and Safety Administration
APIs with this tag (90)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Developing 10 Usable, with meaningful gaps to close
SNAP-R Export License Application SystemSNAP-R (Simplified Network Application Process Redesign) is the BIS online system for applying for export l...STELA Export License TrackingSTELA (System for Tracking Export License Applications) allows applicants to check the status of export lic...BTS Freight Analysis Framework (FAF)The Freight Analysis Framework integrates data from multiple sources to create a comprehensive picture of f...BTS Open Data SODA APIThe BTS Open Data portal powered by Socrata provides programmatic access to transportation datasets via the...TranStats - Airline On-Time Performance DataTranStats is BTS's aviation and transportation statistics database providing flight on-time performance dat...BLM ePlanningBLM ePlanning provides public access to land use planning documents, environmental impact statements, and r...BLM General Land Office RecordsThe General Land Office (GLO) Records provide access to federal land conveyance records including land pate...BLM Geospatial Business Platform (GBP) HubThe BLM Geospatial Business Platform is a public tool and publication platform for exploring and downloadin...BLM Mineral and Land Records System (MLRS)The Mineral and Land Records System (MLRS) is an online platform delivering state-of-the-art mineral and la...BLM National and State ArcGIS REST / OGC WMS ServicesBLM's own ArcGIS Server estate, operated on blm.gov infrastructure rather than a hosted platform: thirteen ...
Thin 41 Limited public surface area
Agricultural Commodity Import Requirements (ACIR)The Agricultural Commodity Import Requirements (ACIR) system provides searchable access to APHIS import req...APHIS and AMS Geospatial HubThe APHIS and AMS Geospatial Hub is the public geospatial surface of USDA Marketing and Regulatory Programs...APHIS eFile Permitting SystemAPHIS eFile is the web-based permitting system for submitting animal and plant health import/export permit ...APHIS Public Search ToolThe APHIS Public Search Tool provides public access to search APHIS program data, permits, and regulatory i...Do Not Call (DNC) Reported Calls Data APIRead-only REST endpoint returning consumer reports of unwanted and illegal telemarketing calls, filterable ...EAC Open Data CatalogThe EAC's federal open-data inventory, served at https://www.eac.gov/data.json and declaring conformance to...FTC Developer PortalThe FTC Developer Portal is the central hub for developer documentation, data dictionaries, and access prog...HSR Early Termination Notices APIRead-only REST endpoint returning Hart-Scott-Rodino premerger notifications for which early termination of ...Bureau of Consular Affairs Data Catalog (CKAN API)The CA Data Catalog provides access to datasets from the Bureau of Consular Affairs via the CKAN API. It in...Embassy and Consulate LocationsPublic ArcGIS Feature Service listing every U.S. embassy, consulate general, consular agency and virtual pr...Intercountry Adoption StatisticsIntercountry and U.S. adoption counts published as ArcGIS Feature Services. The bureau publishes roughly fi...Passport Issuance StatisticsAnnual and monthly passport issuance statistics published by the Bureau of Consular Affairs, available as d...Travel Advisories APIThe State Department publishes travel advisory levels (Level 1-4) for every country. The machine-readable s...ACF Data and Research PortalACF's primary data and research portal providing access to program data, statistical reports, and research ...National Data Archive on Child Abuse and NeglectNDACAN is the central repository for datasets related to child abuse, neglect, and child welfare at Cornell...TANF Data PortalThe TANF Data Portal (TDP) is a secure, web-based data reporting system for state agencies to submit Tempor...Ginnie Mae Disclosure DataGinnie Mae's security- and loan-level disclosure for its mortgage-backed securities — daily, weekly, monthl...ATF Federal Firearm Licensee Locations (ArcGIS Feature Service)An anonymous Esri GeoServices REST feature service carrying 77,514 geocoded Federal Firearms Licensee premi...ATF Federal Firearms Licensee (FFL) ListingATF publishes listings of all active Federal Firearms Licensees (FFLs) by state. The data is available as d...ATF Firearms Trace DataATF publishes annual firearms trace data reports covering the source and age of crime guns traced by law en...ATF Office Locations (ArcGIS Feature Service)An anonymous Esri GeoServices REST feature service listing 537 ATF offices and field divisions across the U...EXIM Digital Archives (CONTENTdm / IIIF)26 collections of EXIM's historical record — annual reports, press releases, board materials, executive ord...EXIM Open Data CatalogEXIM's entire programmatic open-data footprint: a Project Open Data v1.1 (DCAT-US) catalog at data.json lis...USACE National Inventory of Dams APIThe National Inventory of Dams (NID) API provides access to the comprehensive database of US dams maintaine...USACE Open DataThe USACE Open Data program provides public access to geospatial data, regulatory permit information, and o...BOEM ArcGIS REST ServicesBOEM provides ArcGIS REST Services exposing geospatial data for the Outer Continental Shelf (OCS) regions. ...Environmental Studies Program Information System (ESPIS)ESPIS provides access to BOEM's environmental studies data, including research reports, environmental impac...MarineCadastre.govMarineCadastre.gov is the authoritative source for marine cadastre data and services. It provides an intera...DOL Open Data Portal API — ILAB datasetsILAB's datasets are served through the U.S. Department of Labor Open Data Portal API (https://apiprod.dol.g...ILAB Sweat & Toil / LaborShield dataset familyThe Sweat & Toil programme's data now ships under the LaborShield, ImportWatch, SourcingStrong and SupplyCh...Bureau of Economic Analysis APIThe Bureau of Economic Analysis API provides access to national, regional, and international economic data ...Commerce Data Hub Open Data Portal APIThe Commerce Data Hub Open Data Portal API (version 2.3) provides REST access to the Department of Commerce...International Trade Administration Trade Data APIThe International Trade Administration Data Services Platform provides authoritative information on U.S. ex...NIST Data Discovery APIThe National Institute of Standards and Technology provides a Data Discovery API giving access to NIST's pu...NOAA Climate and Weather APIThe NOAA Climate Data Online Web Services API provides access to climate data including temperature, precip...US Census Bureau Data APIThe Census Bureau's Data API provides access to a broad range of demographic, economic, and geographic data...BSEE Data CenterThe BSEE Data Center provides online query services and data downloads for offshore oil and gas operations....BSEE eWell Permitting System (TIMS)The Technical Information Management System (TIMS) / eWell system enables permit submissions and well activ...BSEE Well API Online QueryThe BSEE Well API provides multiregional offshore well information retrieval across Alaska, Atlantic, Gulf ...NAVCEN AIS Vessel Information Verification ServiceThe Vessel Information Verification Service (VIVS) is a NAVCEN web service that allows retrieval of a vesse...Federal Administrative Procedure Sourcebook APIThe Federal Administrative Procedure Sourcebook is ACUS's reference wiki covering the core statutes of U.S....
Emerging 35 Early or largely undocumented
DoD Data PortalThe Department of Defense Data Portal features APIs enabling access to DoD open data across military branch...DoD Open Data PlatformThe Department of Defense Open Data Platform (data.mil) provides access to unclassified DoD datasets and da...USACE Lock Performance Monitoring System APIThe USACE Lock Performance Monitoring System (LPMS) API provides data on inland waterway lock operations ac...US Army Open DataThe US Army provides open data resources through data.gov and maintains open source projects through the US...CNMF Malware Sharing via VirusTotalThe U.S. Cyber Command Cyber National Mission Force (CNMF) shares unclassified malware samples on VirusTota...USCYBERCOM News and AdvisoriesPublic news releases, advisories, and operational announcements from U.S. Cyber Command. Includes joint cyb...Copyright Bulk DatasetsBulk download of approximately 22 million U.S. copyright registration records from January 1, 1978 to June ...Copyright Public Records SystemThe Copyright Public Records System (CPRS) provides access to U.S. copyright registration and recordation d...DMCA Designated Agent DirectorySearchable directory of Online Service Providers (OSPs) that have registered DMCA designated agents with th...Licensing Documents SearchSearchable directory of licensing documents including compulsory license statements of account, royalty pay...Fair Housing and Equal OpportunityThe Office of Fair Housing and Equal Opportunity (FHEO) administers and enforces federal laws that prohibit...FCA Farm Credit System Map ServicesPublic, anonymous Esri ArcGIS Server 12.0 REST services publishing the geography of the Farm Credit System:...US Air Force DAF API ProgramThe Department of the Air Force API program provides a strategic framework for standardized APIs across the...US Air Force Open DataThe Air Force OPEN Data Program provides public access to Department of the Air Force datasets, covering mi...Air Force Reserve CommandAir Force Reserve Command (AFRC) provides information on reserve programs, career opportunities, unit locat...US Commission on Civil RightsThe US Commission on Civil Rights is an independent, bipartisan federal agency established in 1957 that inv...US Commission on International Religious FreedomThe US Commission on International Religious Freedom (USCIRF) is an independent, bipartisan federal governm...BJS Data Analysis ToolsA suite of interactive web-based data tools providing access to BJS statistical data on crime, corrections,...National Crime Victimization Survey (NCVS) APIProvides access to victimization data from the National Crime Victimization Survey (NCVS), covering persona...US Arctic Research CommissionThe US Arctic Research Commission (USARC) is an independent federal agency that advises the President and C...US Chemical Safety and Hazard Investigation BoardThe CSB does not currently offer a formal public API. However, it maintains public databases of investigati...Chief Human Capital Officers Council ResourcesThe CHCO Council publishes its charter, leadership roster, working group output, policy memoranda, and fede...Defense Intelligence Agency WebsitePublic-facing presence of the Defense Intelligence Agency, providing organizational information, leadership...DSCA WebsitePublic-facing website of the Defense Security Cooperation Agency that describes its mission, leadership, pr...DTRA WebsitePublic-facing website of the Defense Threat Reduction Agency providing organizational information, leadersh...DNFSB WebsitePublic-facing website of the Defense Nuclear Facilities Safety Board providing organizational information, ...BEP Data and PublicationsBEP publishes currency production figures, annual reports, and historical data about Federal Reserve Note p...BEP Mutilated Currency RedemptionThe BEP redeems severely damaged or mutilated Federal Reserve Notes as a free public service. Citizens can ...BEP U.S. Currency Reader ProgramThe BEP U.S. Currency Reader Program provides free currency readers to blind and visually impaired individu...US Central CommandUS Central Command (CENTCOM) does not offer a public developer API. Public information resources include pr...DTIC WebsitePublic-facing website of the Defense Technical Information Center describing DTIC services, products, and a...Chief Acquisition Officers Council ResourcesThe CAOC publishes its charter, membership roster, meeting summaries, working group output, and federal acq...IRS e-ServicesIRS e-Services is a suite of web-based products for tax professionals, reporting agents, and authorized e-f...IRS Modernized e-File (MeF)The IRS Modernized e-File (MeF) system is the web-based electronic filing platform supporting individual, b...Chief Information Officers Council ResourcesThe CIOC publishes its charter, leadership roster, committee output, playbooks (e.g., Cloud Smart, Modular ...
Minimal 4 Almost no public developer surface
Marine Mammal CommissionThe Marine Mammal Commission provides science-based oversight of federal agency actions and domestic and in...Farm Service AgencyAs directed by the OPEN (Open, Public, Electronic, and Necessary) Government Data Act and through its commi...IMLS Data Catalog APIThe IMLS Data Catalog provides public access to IMLS grants data and museum information through an API, ena...Merit Systems Protection BoardThe Merit Systems Protection Board protects federal merit systems and safeguards the rights of federal empl...
Score breakdown
Frequency
67.7
log-scaled weighted occurrences
Breadth
5.7
spread across providers
Quality lift
25.9
mean composite of providers using it
Cohesion
8.8
strength of nearest seed neighbor
Related tags
Open Data 74 co-occurrences
Statistics 26 co-occurrences
Department of Defense 12 co-occurrences
Military 11 co-occurrences
Government 25 co-occurrences
FOIA 10 co-occurrences
Defense 22 co-occurrences
Transparency 9 co-occurrences
Where this tag comes from
Provider tag218
Api tag90
Cohort brief
Auto-generatedThe 215 providers in the APIs.io catalog tagged Federal Government, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
215
all scored
Mean Kin Score
21.3
-1.6 vs catalog 22.9
Mean Agent Readiness
12.5
+0.6 vs catalog 11.9
Spread
1.5–58
median 21.2 · σ 11.8
How the 215 split by band
Exemplar 0Strong 1Developing 13Thin 67Emerging 80Minimal 54
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 22.5 | 17.6 | +4.9 | 215 |
| Contract Governance | 9.2 | 6.3 | +2.9 | 215 |
| Discoverability | 58.8 | 58.1 | +0.7 | 215 |
| Operational Transparency | 11.1 | 13.7 | -2.6 | 215 |
| Developer Ergonomics | 19.7 | 23.2 | -3.5 | 215 |
| Access Clarity | 17.2 | 26.5 | -9.3 | 215 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 1% | 14% | -13 |
| MCP server (first-party) | 1% | 12% | -11 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 3% | 11% | -8 |
| Security | 100% | 98% | +2 |
| Arazzo workflows | 0% | 2% | -2 |
| Governance rules | 27% | 14% | +13 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 General Services Administration 58
- 2 Cancer.gov 50
- 3 Bureau of Industry and Security 48.1
- 4 Department of Justice 47.5
- 5 CMS — Centers for Medicare & Medicaid Services 44.5
- 6 Centers for Disease Control and Prevention 44.4
- 7 Architect of the Capitol 43.9
- 8 Economic Research Service 42.6
- 9 Bureau of Transportation Statistics 42
- 10 Bureau of Land Management 41.9
Top by Agent Readiness
- 1 Federal Reserve 51.7
- 2 Bureau of Land Management 39.8
- 3 CMS — Centers for Medicare & Medicaid Services 39.1
- 4 Appalachian Regional Commission 36.3
- 5 Agricultural Statistics Service 35.4
- 6 Agricultural Marketing Service 35.4
- 7 General Services Administration 34.9
- 8 US Citizenship and Immigration Services 33.5
- 9 US AbilityOne Commission 32.5
- 10 Director of National Intelligence 31.5
All 218 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
5 October 2026, across 29093
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.