established · 0.0 market industry

Federal-Government

Score 25.2 / 100 232 providers 100 APIs Search apis.io →

Providers using this tag (232)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Centers for Medicare and Medicaid ServicesMedicareMedicaidHealthcareHealth Insurance4 APIs81.3
Strong 2 Solid coverage with minor gaps
Freddie MacHousingMortgageLending20 APIs64.0General Services AdministrationProcurementAcquisitionOpen Data32 APIs62.2
Developing 23 Usable, with meaningful gaps to close
Cancer.govCancerHealthcareResearch9 APIs51.8Department of JusticeBureau of Justice StatisticsCrimeFOIA6 APIs51.5Bureau of Industry and SecurityComplianceExport ControlsIndustries2 APIs48.0Architect of the CapitolCapitol HillCongressHistoric Preservation1 API47.2Centers for Disease Control and PreventionChange Data CaptureEnvironmental HealthEpidemiology1 API46.7Bureau of Land ManagementEnvironmentLandResources6 APIs46.5Bureau of Transportation StatisticsStatisticsTransportationAviation1 API46.0Economic Research ServiceAgricultureEconomicsResearch2 APIs45.5US Bureau of Labor StatisticsLabor StatisticsEconomic DataOpen Data1 API45.4Bureau of Labor StatisticsLabor StatisticsEconomic DataConsumer Price Index1 API44.4AmeriCorpsNational ServiceVolunteerismCommunity Development1 API43.5Booz Allen HamiltonArtificial IntelligenceConsultingCybersecurityDefense2 APIs42.6U.S. Geological SurveyGeologicalEarth ScienceNatural Resources1 API42.0United States Army Corps of EngineersEngineeringWater ResourcesHydrology1 API41.9Election Assistance CommissionElectionsVotingOpen Data2 APIs41.4Bonneville Power AdministrationEnergyGISHydroelectric2 APIs41.3FDA RegulationsRegulatory ComplianceHealthcareMedical DevicesPharmaceuticals1 API41.3Substance Abuse and Mental Health Services AdministrationPublic HealthBehavioral HealthSubstance Use Disorders1 API41.3USDAAgricultureFood SafetyNutritionStatistics1 API41.3Consumer Financial Protection BureauBankingComplaintsConsumer Protection3 APIs40.8Cybersecurity and Infrastructure Security AgencyAdvisoriesAISBinding Operational DirectiveCSAF1 API40.8US Citizenship and Immigration ServicesImmigrationCitizenshipCase Status2 APIs39.7Bureau of Justice Statistics Data Analysis ToolsCrime StatisticsNCVSNIBRS2 APIs39.6
Thin 71 Limited public surface area
The Bureau of Economic AnalysisEconomicsGDPNational Accounts1 API39.2United States National Library of MedicineBiomedical ResearchHealthcareGenomics4 APIs39.2US House of RepresentativesLegislationCongressLegislative Data1 API39.1Animal and Plant Health Inspection ServiceAgricultureAnimal HealthAnimal WelfareBiotechnology4 APIs39.0Agricultural Statistics ServiceAgricultureStatisticsOpen Data5 APIs38.8Bureau of Consular AffairsPassportsTravelTravel Advisories1 API38.1Department of StateForeign AffairsTravelConsular4 APIs38.1Department of EducationCollege ScorecardEducationHigher Education1 API37.7United States Department of AgricultureAgricultureFood SafetyNutrition4 APIs37.7Federal Laboratory Consortium for Technology TransferTechnology-TransferResearchLaboratories1 API37.5Agricultural Marketing ServiceAgricultureMarket NewsLivestock4 APIs37.4Forest ServiceAgricultureForestsGeospatial5 APIs37.4Federal Trade CommissionAntitrustConsumer ProtectionDo Not Call6 APIs37.3International Trade AdministrationComplianceCustomsExport1 API37.2Fannie MaeHousingMortgagesFinance37.0Department of Homeland SecurityCISACybersecurityDisaster19 APIs36.1Department of InteriorNational ParksFederal LandsWater Resources1 API35.4Department of Veterans Affairs (VA)HealthcareVeterans7 APIs35.3United States Census BureauDemographicsOpen DataStatistics1 API34.9Ginnie MaeHousingMortgagesMortgage-Backed Securities2 APIs34.6Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)AlcoholExplosivesFirearms5 APIs34.3The Administration for Children and FamiliesChildrenFamiliesHealth And Human Services1 API34.3GovInfoGovernment PublishingDocumentsOpen Data1 API34.1US Space CommandSpaceSpace Situational AwarenessSatellite Tracking1 API34.0HealthData.govHealthOpen DataMedicare1 API33.8Food and Drug AdministrationDrugsDevicesFood Safety1 API33.6National Park ServiceConservationParks1 API33.5Commodity Futures Trading CommissionCFTCCommitments of TradersFinancial1 API33.3Department of the InteriorPublic LandsNatural ResourcesGeospatial3 APIs33.2USDA Agricultural Research Service (ARS)AgricultureFood SafetyNutrition2 APIs33.1US SenateLobbyingGovernment TransparencyCampaign Finance1 API32.7Export-Import Bank of the United StatesExportFinanceImport2 APIs32.5Federal Highway AdministrationTransportationHighwaysBridges2 APIs32.5Foreign Agricultural ServiceAgricultureTradeOpen Data2 APIs32.4National Agricultural LibraryAgricultureLibraryFood1 API32.3FCC (Federal Communications Commission)TelecommunicationsRadioBroadband2 APIs31.7US Patent and Trademark OfficePatentsTrademarksIntellectual Property2 APIs31.4Federal Student AidEducationFinancial AidGrants2 APIs31.3US Army Corps of EngineersWater ResourcesMilitary EngineeringInfrastructure1 API31.2Energy Information AdministrationEnergyOpen Data1 API31.0National Credit Union Administration (NCUA)Credit UnionsFinancial DataCall Reports1 API31.0SAM.govProcurementContractsEntity Management1 API31.0Department of TransportationTransportationVehiclesAviation4 APIs30.8Department of the TreasuryFinanceDebtSanctions2 APIs30.6Bureau of International Labor AffairsInternationalLaborStandards2 APIs30.4United States Fire AdministrationFire SafetyEmergency ManagementPublic Safety1 API30.3Bureau of Ocean Energy ManagementEnergyMarineOceans3 APIs29.9National Cancer InstituteCancerHealthResearch1 API29.9US Department of CommerceCommerceOpen DataTrade1 API29.7Administrative Office of the U.S. CourtsCourtsLegalPACER2 APIs29.6Agency for Toxic Substances and Disease RegistryDiseasesPublic HealthToxic Substances1 API29.4Bureau of Safety and Environmental EnforcementEnforcementEnvironmentSafety3 APIs29.2Administration for Community Living (ACL)AgingHealthcareDisability2 APIs29.0Bureau of Economic AnalysisEconomicsGDPNational Accounts1 API28.9United States Coast GuardMaritime SafetyVessel DocumentationEmergency Response1 API28.9National Weather ServiceForecastingWeather1 API28.8Social Security AdministrationSocial SecurityGovernment APIOpen Data2 APIs28.8Administrative Conference of the United StatesRegulatory ReformAdministrative LawGovernment Efficiency3 APIs28.7Appalachian Regional CommissionAppalachiaEconomic DevelopmentGeospatial7 APIs28.3Federal Mediation and Conciliation ServiceLaborMediationArbitration1 API28.3Freedom of Information ActFOIATransparency1 API28.3National Renewable Energy LaboratoryEnergyRenewable EnergyClimate1 API28.0Alcohol and Tobacco Tax and Trade BureauAlcoholTobaccoExcise Tax3 APIs27.8National Library of MedicineHealthLibraryMedicine1 API27.8Federal Communications CommissionCommunicationsOpen Data2 APIs27.2National Archives and Records AdministrationArchivesRecordsCatalog1 API27.1National Archives and Records Administration (NARA)ArchivesRecordsCatalog1 API27.1Federal ReserveEconomicsFinance1 API26.7US Court of Appeals for the Federal CircuitLegalPatent LawFederal Courts3 APIs26.7US Department of DefenseDefenseMilitaryWater Management1 API26.5Federal Motor Carrier Safety AdministrationSafetyTransportation1 API26.2
Emerging 75 Early or largely undocumented
US ArmyArmyMilitaryDefense1 API25.7Consumer Product Safety CommissionConsumer ProtectionHazardsOpen Data1 API25.6National Institutes of HealthHealthResearchFunding1 API25.6Defense Contract Audit AgencyDefenseDepartment of DefenseAudit2 APIs25.4US African Development FoundationInternational DevelopmentAfricaGrants5 APIs25.3IRSIRSTaxTIN Matching5 APIs25.2National Oceanic and Atmospheric AdministrationAtmosphereOceansWeather1 API25.1Natural Resources Conservation ServiceAgricultureConservationSoil1 API25.1Fair Housing and Equal OpportunityAFFHArcGISEqual OpportunityFair Housing5 APIs24.8National Institute of Standards and TechnologyCybersecurityStandardsTechnology1 API24.6US Cyber CommandCybersecurityMilitaryThreat Intelligence2 APIs24.5Farm Credit AdministrationAgricultureFarmsFinance1 API24.3US Copyright OfficeCopyrightIntellectual PropertyOpen Data4 APIs24.3National Council on DisabilityDisabilityPolicyCivil Rights3 APIs23.2National Interagency Fire CenterEmergency ManagementGeospatialWildfire1 API22.9Chief Financial Officers CouncilFederal Financial ManagementFinanceGovernment1 API22.7National Geospatial-Intelligence AgencyGeospatialIntelligenceDefense1 API22.5US AbilityOne CommissionDisability EmploymentProcurementNon-Profit4 APIs22.5National Science FoundationResearchScience1 API22.3Air Force ReserveMilitaryDefenseAir Force1 API22.1Defense Health AgencyDefenseDepartment of DefenseHealth1 API22.0National Highway Traffic Safety AdministrationSafetyTransportationVehicles1 API22.0US Air ForceAir ForceMilitaryDefense2 APIs21.9Economic Development AdministrationEconomic DevelopmentGrantsPublic Sector21.7Bureau of ReclamationEnergyInfrastructureWater6 APIs21.6US Commission on Civil RightsCivil RightsEqual ProtectionDiscrimination1 API21.6Customs and Border ProtectionACEACASAESAESDirect5 APIs21.2Federal Bureau of InvestigationFBI1 API21.2Food Safety and Inspection ServiceFoodFood SafetyInspections1 API20.9U.S. Access BoardAccessibilityDisabilityStandards20.9Federal Emergency Management AgencyDisastersEmergenciesFlood Insurance1 API20.6US Commission on International Religious FreedomReligious FreedomInternational Human RightsForeign Policy1 API19.9U.S. Agency for Global MediaMediaBroadcastingInternational1 API19.8Bureau of Justice StatisticsCrimeJusticeStatistics5 APIs19.5US Arctic Research CommissionArctic ResearchClimate ChangeResearch Policy1 API19.3Army National GuardMilitaryDefenseNational Guard2 APIs19.1InterpolInternationalLaw EnforcementNotices1 API19.1Office of the Federal RegisterRegulationsFederal RegisterExecutive Orders1 API18.6Center for Parent Information and ResourcesDisabilityEducationFamilies1 API18.3Federal Deposit Insurance CorporationBankingFinancial DataInsurance1 API18.2Federal Accounting Standards Advisory BoardAccountingStandardsFinancial Reporting1 API17.9Director of National IntelligenceIntelligenceNational SecurityGovernment1 API17.4Federal Railroad AdministrationRailroadsSafetyTransportation1 API17.4Congressional Budget OfficeBudgetCBOEconomic Projections3 APIs16.9Health Resources and Services AdministrationHealthcareOpen DataPublic Health2 APIs16.2Chief Human Capital Officers CouncilCHCOHR PolicyHuman Capital1 API15.8Data.gov InventoryOpen DataCKANData CatalogDCAT1 API15.7DOE NETL Energy Data ExchangeOpen DataCKANData CatalogDCAT1 API15.7Medicaid Open DataOpen DataDKANData CatalogDCAT1 API15.7NASA Open DataOpen DataCKANData CatalogDCAT1 API15.7US Chemical Safety and Hazard Investigation BoardChemical SafetyIncident InvestigationHazardous Materials1 API15.7US Small Business Administration Open DataOpen DataCKANData CatalogDCAT1 API15.7Administration for Native Americans (ANA)IndigenousNative AmericansGrants2 APIs15.0Defense Intelligence AgencyDefenseDepartment of DefenseDIA3 APIs14.5Defense Logistics AgencyAcquisitionDefenseDepartment of DefenseDLA5 APIs14.2Defense Security Cooperation AgencyDefenseDepartment of DefenseDSCA3 APIs14.2Defense Threat Reduction AgencyCBRNECounter-WMDDefenseDepartment of Defense4 APIs14.2Bureau of Engraving and PrintingCurrencyEngravingMoney3 APIs14.0Defense Nuclear Facilities Safety BoardDefenseDNFSBEnergy3 APIs13.8US Capitol Visitor CenterLegislative BranchTourismEducation1 API13.6US Central CommandMilitaryDepartment of DefenseNational Security1 API13.6Committee on Foreign Investment in the United StatesCFIUSForeign InvestmentNational Security3 APIs13.3Bureau of Indian AffairsGISICWAIndigenous3 APIs12.8Chief Acquisition Officers CouncilAcquisitionCAOCFAR1 API12.3International Trade CommissionGovernment DataIntellectual PropertyTrade1 API12.1Defense Technical Information CenterDefenseDepartment of DefenseDTIC5 APIs12.0Government Accountability OfficeAccountabilityAuditingGovernment12.0Equal Employment Opportunity CommissionLaborEmploymentCivil Rights11.8Federal Mine Safety and Health Review CommissionMine SafetyAdjudicationOccupational Safety11.8Foreign Claims Settlement CommissionAdjudicationClaimsInternational Claims11.8Chief Information Officers CouncilCIOCloudCybersecurityE-Government1 API11.7Internal Revenue ServiceFinanceIRSTax2 APIs11.7National Labor Relations BoardEmploymentLabor1 API11.4National Technical Information ServiceInformationTechnical1 API11.4Marine Mammal CommissionConservationMarine MammalsWildlife1 API11.2
Minimal 60 Almost no public developer surface
Defense Advanced Research Projects AgencyDefenseResearchDepartment of Defense1 API10.9U.S. Fish and Wildlife ServiceConservationEndangered SpeciesFisheries2 APIs10.8National Credit Union AdministrationCredit UnionsFinanceBanking1 API10.6Federal Labor Relations AuthorityLaborLabor-RelationsCollective-Bargaining1 API10.5National Endowment for the HumanitiesHumanitiesGrantsOpen Data1 API10.5International Development Finance CorporationDevelopment FinanceEmerging MarketsInvestment1 API10.4Institute of Museum and Library ServicesGrantsLibrariesMuseums1 API10.3National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)HealthNIHResearch1 API10.3Commission of Fine ArtsArchitectureArtsDesign Review10.1National Transportation Safety BoardSafetyTransportation1 API10.0Central Intelligence AgencyFOIAGovernmentIntelligence4 APIs9.8Science Applications International Corporation (SAIC)Government ITDefense TechnologyDigital TransformationCybersecurity9.6American Battle Monuments CommissionMilitaryVeteransWorld War II9.5Drug Enforcement Administration1 API9.5Farm Service AgencyAgriculture1 API9.5National Invasive Species Information CenterEnvironmentInvasive Species1 API9.5National Pesticide Information CenterEnvironmentPesticidesPublic Health1 API9.5Office of Child Support Services1 API9.5Office of Community Oriented Policing Services1 API9.5Office of Congressional Workplace Rights1 API9.5Office of Fossil Energy and Carbon Management1 API9.5Merit Systems Protection BoardCivil ServiceEmploymentGovernment1 API9.3United States Botanic GardenBotanyPlantsConservation8.3Delta Regional AuthorityEconomic DevelopmentGrantsMississippi River8.1Irish Agriculture Open DataOpen DataCKANData CatalogDCAT1 API7.8Irish Housing Open DataOpen DataCKANData CatalogDCAT1 API7.8U.S. Immigration and Customs Enforcement (ICE)Customs EnforcementDHSGovernment7.6United States Africa CommandMilitaryDefenseAfrica7.6United States Capitol PoliceLaw EnforcementLegislative BranchSecurity7.5United States European CommandMilitaryNational DefenseNATO7.0Defense Information System for SecurityDefenseDepartment of DefenseDCSA6.9Federal Bureau of PrisonsCorrectionsPrisons6.7Council on Environmental QualityCEQClimateEnvironmentEnvironmental Justice6.6DOT RegulationsComplianceRegulationsSafety6.1Defense Contract Management AgencyDefenseDepartment of DefenseContract Management5.7EPA.govAliasEnvironmentOpen Data5.5National Gallery of ArtArtMuseumOpen Data5.3Defense Finance and Accounting ServiceDefenseDepartment of DefenseFinance5.0National Cemetery AdministrationCemeteryVeteransBurial4.9National Institute of Food and AgricultureAgricultureFoodResearch4.7National Institute of Mental HealthHealthMental HealthResearch4.6Joint Fire Science ProgramFire ScienceFiresWildfire4.4Federal Committee on Statistical MethodologyStatistical MethodologyStatisticsData Quality4.2Mississippi River CommissionFlood ControlMississippi RiverNavigation4.2National Indian Gaming CommissionGamingRegulationsTribal4.1National Security AgencyIntelligenceSecurity3.6Defense Counterintelligence and Security AgencyDefenseDepartment of DefenseCounterintelligence3.4Federal Protective ServiceSecurityLaw EnforcementPublic Safety3.4Federal Maritime CommissionMaritimeRegulationsShipping3.0National Capital Planning CommissionPlanningNational Capital Region3.0National Endowment for the ArtsArtsCultureGrants3.0NavyMilitaryDefense2.8National Institute of CorrectionsCorrectionsJustice2.5Office of Government EthicsEthicsOversight2.5Office of Inspector GeneralGovernmentInspector GeneralOversight2.5National Telecommunications and Information AdministrationInformation TechnologyTelecommunications2.4National LaboratoriesEnergyResearchScience2.2Office of Career, Technical, and Adult Education0.8Office of the Comptroller of the CurrencyBankingFinancial Regulation0.5Mine Health and Safety AdministrationMiningSafetyHealth0.3

APIs with this tag (99)

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 15 Usable, with meaningful gaps to close
Consolidated Screening List (CSL) APIThe Consolidated Screening List (CSL) API consolidates export screening lists from the Departments of Comme...48.0SNAP-R Export License Application SystemSNAP-R (Simplified Network Application Process Redesign) is the BIS online system for applying for export l...48.0STELA Export License TrackingSTELA (System for Tracking Export License Applications) allows applicants to check the status of export lic...48.0BLM ePlanningBLM ePlanning provides public access to land use planning documents, environmental impact statements, and r...46.5BLM GBP Hub Search API (OGC API - Records)The only OpenAPI the Bureau of Land Management serves. A 17-operation OGC API - Records catalog over BLM's ...46.5BLM General Land Office RecordsThe General Land Office (GLO) Records provide access to federal land conveyance records including land pate...46.5BLM Geospatial Business Platform (GBP) HubThe BLM Geospatial Business Platform is a public tool and publication platform for exploring and downloadin...46.5BLM 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...46.5BLM National and State ArcGIS REST / OGC WMS ServicesBLM's own ArcGIS Server estate, operated on blm.gov infrastructure rather than a hosted platform: thirteen ...46.5BTS Freight Analysis Framework (FAF)The Freight Analysis Framework integrates data from multiple sources to create a comprehensive picture of f...46.0BTS Geospatial Search API (NTAD)The search and catalog API behind Geospatial at the Bureau of Transportation Statistics, the home of the Na...46.0BTS Open Data SODA APIThe BTS Open Data portal powered by Socrata provides programmatic access to transportation datasets via the...46.0TranStats - Airline On-Time Performance DataTranStats is BTS's aviation and transportation statistics database providing flight on-time performance dat...46.0EAC Content JSON:APIA live, anonymous, read-only JSON:API 1.0 surface served by the EAC's own Drupal 10 web platform at https:/...41.4EAC Open Data CatalogThe EAC's federal open-data inventory, served at https://www.eac.gov/data.json and declaring conformance to...41.4
Thin 47 Limited public surface area
Agricultural Commodity Import Requirements (ACIR)The Agricultural Commodity Import Requirements (ACIR) system provides searchable access to APHIS import req...39.0APHIS and AMS Geospatial HubThe APHIS and AMS Geospatial Hub is the public geospatial surface of USDA Marketing and Regulatory Programs...39.0APHIS eFile Permitting SystemAPHIS eFile is the web-based permitting system for submitting animal and plant health import/export permit ...39.0APHIS Public Search ToolThe APHIS Public Search Tool provides public access to search APHIS program data, permits, and regulatory i...39.0Bureau 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...38.1Embassy and Consulate LocationsPublic ArcGIS Feature Service listing every U.S. embassy, consulate general, consular agency and virtual pr...38.1Intercountry Adoption StatisticsIntercountry and U.S. adoption counts published as ArcGIS Feature Services. The bureau publishes roughly fi...38.1Passport Issuance StatisticsAnnual and monthly passport issuance statistics published by the Bureau of Consular Affairs, available as d...38.1Travel Advisories APIThe State Department publishes travel advisory levels (Level 1-4) for every country. The machine-readable s...38.1Do Not Call (DNC) Reported Calls Data APIRead-only REST endpoint returning consumer reports of unwanted and illegal telemarketing calls, filterable ...37.3FTC Developer PortalThe FTC Developer Portal is the central hub for developer documentation, data dictionaries, and access prog...37.3HSR Early Termination Notices APIRead-only REST endpoint returning Hart-Scott-Rodino premerger notifications for which early termination of ...37.3Ginnie Mae Content APIThe public, unauthenticated JSON:API 1.0 surface that ginniemae.gov's Angular single-page application is bu...34.6Ginnie Mae Disclosure DataGinnie Mae's security- and loan-level disclosure for its mortgage-backed securities — daily, weekly, monthl...34.6ACF Data and Research PortalACF's primary data and research portal providing access to program data, statistical reports, and research ...34.3ATF eRegulations APIA read-only JSON API over the ATF regulations in Title 27 of the Code of Federal Regulations — Parts 447, 4...34.3ATF Federal Firearm Licensee Locations (ArcGIS Feature Service)An anonymous Esri GeoServices REST feature service carrying 77,514 geocoded Federal Firearms Licensee premi...34.3ATF Federal Firearms Licensee (FFL) ListingATF publishes listings of all active Federal Firearms Licensees (FFLs) by state. The data is available as d...34.3ATF Firearms Trace DataATF publishes annual firearms trace data reports covering the source and age of crime guns traced by law en...34.3ATF Office Locations (ArcGIS Feature Service)An anonymous Esri GeoServices REST feature service listing 537 ATF offices and field divisions across the U...34.3National Data Archive on Child Abuse and NeglectNDACAN is the central repository for datasets related to child abuse, neglect, and child welfare at Cornell...34.3TANF Data PortalThe TANF Data Portal (TDP) is a secure, web-based data reporting system for state agencies to submit Tempor...34.3EXIM Digital Archives (CONTENTdm / IIIF)26 collections of EXIM's historical record — annual reports, press releases, board materials, executive ord...32.5EXIM Open Data CatalogEXIM's entire programmatic open-data footprint: a Project Open Data v1.1 (DCAT-US) catalog at data.json lis...32.5USDA FAS Open Data APIThe USDA Foreign Agricultural Service Open Data API provides programmatic access to U.S. agricultural trade...32.4USACE National Inventory of Dams APIThe National Inventory of Dams (NID) API provides access to the comprehensive database of US dams maintaine...31.2USACE Open DataThe USACE Open Data program provides public access to geospatial data, regulatory permit information, and o...31.2DOL 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...30.4ILAB Sweat & Toil / LaborShield dataset familyThe Sweat & Toil programme's data now ships under the LaborShield, ImportWatch, SourcingStrong and SupplyCh...30.4BOEM ArcGIS REST ServicesBOEM provides ArcGIS REST Services exposing geospatial data for the Outer Continental Shelf (OCS) regions. ...29.9Environmental Studies Program Information System (ESPIS)ESPIS provides access to BOEM's environmental studies data, including research reports, environmental impac...29.9MarineCadastre.govMarineCadastre.gov is the authoritative source for marine cadastre data and services. It provides an intera...29.9Bureau of Economic Analysis APIThe Bureau of Economic Analysis API provides access to national, regional, and international economic data ...29.7Commerce Data Hub Open Data Portal APIThe Commerce Data Hub Open Data Portal API (version 2.3) provides REST access to the Department of Commerce...29.7International Trade Administration Trade Data APIThe International Trade Administration Data Services Platform provides authoritative information on U.S. ex...29.7NIST Data Discovery APIThe National Institute of Standards and Technology provides a Data Discovery API giving access to NIST's pu...29.7NOAA Climate and Weather APIThe NOAA Climate Data Online Web Services API provides access to climate data including temperature, precip...29.7US Census Bureau Data APIThe Census Bureau's Data API provides access to a broad range of demographic, economic, and geographic data...29.7BSEE Data CenterThe BSEE Data Center provides online query services and data downloads for offshore oil and gas operations....29.2BSEE eWell Permitting System (TIMS)The Technical Information Management System (TIMS) / eWell system enables permit submissions and well activ...29.2BSEE Well API Online QueryThe BSEE Well API provides multiregional offshore well information retrieval across Alaska, Atlantic, Gulf ...29.2BEA GDP DataGross Domestic Product (GDP) data from the BEA, available quarterly and annually. Includes GDP growth rates...28.9NAVCEN AIS Vessel Information Verification ServiceThe Vessel Information Verification Service (VIVS) is a NAVCEN web service that allows retrieval of a vesse...28.9Federal Administrative Procedure Sourcebook APIThe Federal Administrative Procedure Sourcebook is ACUS's reference wiki covering the core statutes of U.S....28.7DoD Data PortalThe Department of Defense Data Portal features APIs enabling access to DoD open data across military branch...26.5DoD Open Data PlatformThe Department of Defense Open Data Platform (data.mil) provides access to unclassified DoD datasets and da...26.5USACE Lock Performance Monitoring System APIThe USACE Lock Performance Monitoring System (LPMS) API provides data on inland waterway lock operations ac...26.5
Emerging 34 Early or largely undocumented
US Army Open DataThe US Army provides open data resources through data.gov and maintains open source projects through the US...25.7Fair Housing and Equal OpportunityThe Office of Fair Housing and Equal Opportunity (FHEO) administers and enforces federal laws that prohibit...24.8CNMF Malware Sharing via VirusTotalThe U.S. Cyber Command Cyber National Mission Force (CNMF) shares unclassified malware samples on VirusTota...24.5USCYBERCOM News and AdvisoriesPublic news releases, advisories, and operational announcements from U.S. Cyber Command. Includes joint cyb...24.5Copyright Bulk DatasetsBulk download of approximately 22 million U.S. copyright registration records from January 1, 1978 to June ...24.3Copyright Public Records SystemThe Copyright Public Records System (CPRS) provides access to U.S. copyright registration and recordation d...24.3DMCA Designated Agent DirectorySearchable directory of Online Service Providers (OSPs) that have registered DMCA designated agents with th...24.3FCA Farm Credit System Map ServicesPublic, anonymous Esri ArcGIS Server 12.0 REST services publishing the geography of the Farm Credit System:...24.3Licensing Documents SearchSearchable directory of licensing documents including compulsory license statements of account, royalty pay...24.3Air Force Reserve CommandAir Force Reserve Command (AFRC) provides information on reserve programs, career opportunities, unit locat...22.1US Air Force DAF API ProgramThe Department of the Air Force API program provides a strategic framework for standardized APIs across the...21.9US Air Force Open DataThe Air Force OPEN Data Program provides public access to Department of the Air Force datasets, covering mi...21.9US Commission on Civil RightsThe US Commission on Civil Rights is an independent, bipartisan federal agency established in 1957 that inv...21.6US Commission on International Religious FreedomThe US Commission on International Religious Freedom (USCIRF) is an independent, bipartisan federal governm...19.9BJS Data Analysis ToolsA suite of interactive web-based data tools providing access to BJS statistical data on crime, corrections,...19.5National Crime Victimization Survey (NCVS) APIProvides access to victimization data from the National Crime Victimization Survey (NCVS), covering persona...19.5US Arctic Research CommissionThe US Arctic Research Commission (USARC) is an independent federal agency that advises the President and C...19.3Chief Human Capital Officers Council ResourcesThe CHCO Council publishes its charter, leadership roster, working group output, policy memoranda, and fede...15.8US Chemical Safety and Hazard Investigation BoardThe CSB does not currently offer a formal public API. However, it maintains public databases of investigati...15.7Defense Intelligence Agency WebsitePublic-facing presence of the Defense Intelligence Agency, providing organizational information, leadership...14.5DSCA WebsitePublic-facing website of the Defense Security Cooperation Agency that describes its mission, leadership, pr...14.2DTRA WebsitePublic-facing website of the Defense Threat Reduction Agency providing organizational information, leadersh...14.2BEP Data and PublicationsBEP publishes currency production figures, annual reports, and historical data about Federal Reserve Note p...14.0BEP Mutilated Currency RedemptionThe BEP redeems severely damaged or mutilated Federal Reserve Notes as a free public service. Citizens can ...14.0BEP U.S. Currency Reader ProgramThe BEP U.S. Currency Reader Program provides free currency readers to blind and visually impaired individu...14.0DNFSB WebsitePublic-facing website of the Defense Nuclear Facilities Safety Board providing organizational information, ...13.8US Capitol Visitor CenterThe US Capitol Visitor Center provides visitor information, guided tours, educational programs, and special...13.6US Central CommandUS Central Command (CENTCOM) does not offer a public developer API. Public information resources include pr...13.6Chief Acquisition Officers Council ResourcesThe CAOC publishes its charter, membership roster, meeting summaries, working group output, and federal acq...12.3DTIC WebsitePublic-facing website of the Defense Technical Information Center describing DTIC services, products, and a...12.0Chief Information Officers Council ResourcesThe CIOC publishes its charter, leadership roster, committee output, playbooks (e.g., Cloud Smart, Modular ...11.7IRS e-ServicesIRS e-Services is a suite of web-based products for tax professionals, reporting agents, and authorized e-f...11.7IRS Modernized e-File (MeF)The IRS Modernized e-File (MeF) system is the web-based electronic filing platform supporting individual, b...11.7Marine Mammal CommissionThe Marine Mammal Commission provides science-based oversight of federal agency actions and domestic and in...11.2
Minimal 3 Almost no public developer surface
IMLS Data Catalog APIThe IMLS Data Catalog provides public access to IMLS grants data and museum information through an API, ena...10.3Farm Service AgencyAs directed by the OPEN (Open, Public, Electronic, and Necessary) Government Data Act and through its commi...9.5Merit Systems Protection BoardThe Merit Systems Protection Board protects federal merit systems and safeguards the rights of federal empl...9.3

Score breakdown

Frequency
68.6
log-scaled weighted occurrences
Breadth
6.4
spread across providers
Quality lift
25.7
mean composite of providers using it
Cohesion
8.7
strength of nearest seed neighbor

Related tags

Open Data 79 co-occurrences Statistics 28 co-occurrences Department of Defense 13 co-occurrences FOIA 11 co-occurrences Military 11 co-occurrences Defense 23 co-occurrences Transparency 10 co-occurrences Regulations 10 co-occurrences

Where this tag comes from

Provider tag232
Api tag100

Cohort brief

Auto-generated

The 229 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
229
all scored
Mean Kin Score
23.1
-0.8 vs catalog 23.9
Mean Agent Readiness
13
+1 vs catalog 12
Spread
0.5–81.3
median 22.5 · σ 13.7
How the 229 split by band
Exemplar 1Strong 2Developing 23Thin 71Emerging 75Minimal 57
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 25 19.8 +5.2 229
Contract Governance 10 6.4 +3.6 229
Discoverability 61.2 61.2 0 229
Operational Transparency 11.4 14 -2.6 229
Developer Ergonomics 20.2 23.4 -3.2 229
Access Clarity 17.8 26.5 -8.7 229

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
ArtifactThis cohortCatalogDifference
MCP server (any) 0% 10% -10
MCP server (first-party) 1% 13% -12
Agent Skills 0% 0% 0
OAuth scopes 3% 11% -8
Security 100% 97% +3
Arazzo workflows 0% 2% -2
Governance rules 28% 14% +14

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. 1 Centers for Medicare and Medicaid Services 81.3
  2. 2 Freddie Mac 64
  3. 3 General Services Administration 62.2
  4. 4 Cancer.gov 51.8
  5. 5 Department of Justice 51.5
  6. 6 Bureau of Industry and Security 48
  7. 7 Architect of the Capitol 47.2
  8. 8 Centers for Disease Control and Prevention 46.7
  9. 9 Bureau of Land Management 46.5
  10. 10 Bureau of Transportation Statistics 46
Top by Agent Readiness
  1. 1 Bureau of Land Management 42.7
  2. 2 Centers for Medicare and Medicaid Services 41.5
  3. 3 Appalachian Regional Commission 39.6
  4. 4 Agricultural Statistics Service 35.4
  5. 5 Agricultural Marketing Service 35.4
  6. 6 US Citizenship and Immigration Services 33.5
  7. 7 Federal Reserve 32.9
  8. 8 US AbilityOne Commission 32.5
  9. 9 Federal Mediation and Conciliation Service 32.1
  10. 10 Director of National Intelligence 31.5
All 232 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 15 September 2026, across 27661 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.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/federal-government"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/federal-government"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/federal-government/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.