established · 3.6 market industry

Government

Score 26.3 / 100 324 providers 139 APIs Search apis.io →
Variants seen in the corpus: Governmentgovernment

Providers using this tag (324)

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

Strong 12 Solid coverage with minor gaps
AffindaArtificial IntelligenceDocument ProcessingIntelligent Document ProcessingIDP16 APIs64.7Consumer Data Right (Energy)EnergyAustraliaUtilitiesElectricity6 APIs63.4Ordnance SurveyReal-EstateUnited KingdomLand RegistryGeospatial12 APIs62.6StarbridgeCompanyArtificial IntelligenceSales IntelligenceGo-To-Market6 APIs62.3SeekrArtificial IntelligenceGenerative AIAgentsLLM35 APIs61.3HM Land RegistryReal-EstateUnited KingdomLand RegistryOpen Data14 APIs58.5Method SecurityCompanySecurityCybersecurityOffensive Security10 APIs58.5PolyteiaCompanyAi Enterprise SoftwareGovTechPublic Sector4 APIs56.3Login.govFederalGSAIdentity7 APIs56.0Federal Aviation AdministrationTravelUnited StatesAviationAirports14 APIs55.8FormAssemblyFormsData CollectionSalesforceEnterprise8 APIs55.3GovlyCompanyPublic SectorProcurement11 APIs54.9
Developing 45 Usable, with meaningful gaps to close
US Census BureauFederalDemographicsStatistics19 APIs53.8Bargo Congress Trades APICongressFinanceStocks4 APIs53.7EPA — U.S. Environmental Protection AgencyEnvironmentalOpen DataAir Quality137 APIs53.7UnqorkCompanyNo-CodeLow-CodeApplication Development1 API53.7StotlesCompanyProcurementPublic Sector2 APIs52.8ACMATelecommunicationsAustraliaRegulatorSpectrum2 APIs52.7U.S. Department of TransportationTravelUnited StatesAviationAirlines12 APIs52.2ID.meCompanyIdentityIdentity VerificationAuthentication2 APIs51.7EIAEnergyUnited StatesEnergy MarketsElectricity2 APIs51.2openFDAHealthcareDrugDevice6 APIs51.1FERCEnergyUnited StatesEnergy MarketsElectricity2 APIs50.1KodexCompanyLaw EnforcementComplianceLegal2 APIs50.0LandgateReal-EstateAustraliaLand RegistryTitle4 APIs49.9OpenGovGovTechPublic SectorPermitting102 APIs49.7i6eal Open AI Data APIArtificial IntelligenceOpen DataPublic PolicyRegulations17 APIs49.5NSW Land Registry ServicesReal-EstateAustraliaLand RegistryTitle3 APIs48.4USGS Water ServicesWaterStreamflowGroundwaterWater Quality43 APIs48.2Aleph AlphaCompanyArtificial IntelligenceMachine-LearningLarge Language Models37 APIs47.9Australian Energy RegulatorEnergyAustraliaUtilitiesElectricity3 APIs47.7OpendatasoftOpen DataDatasetsPublic DataOData4 APIs47.1HMRC UK Tax AuthorityMaking Tax DigitalRegulatoryTax8 APIs46.5NationGraphCompanySales IntelligencePublic Sector56 APIs46.4Congress.gov APILegislativeCongressBills20 APIs46.1GoogleAdvertisingCloudDevelopersGoogle125 APIs45.2GOV.UK NotifyNotificationEmailSMSText Messages9 APIs45.0Ask SageCompanyArtificial IntelligenceGenerative AILarge Language Models32 APIs44.4SEC EDGARFinancial DataSECEDGARPublic Company Filings9 APIs44.0CMS — Centers for Medicare & Medicaid ServicesHealthcareMedicareMedicaidFHIR25 APIs43.9UK Civil Aviation AuthorityTravelUnited KingdomAviationAirline1 API43.9NASA Open APIsFederalSpaceEarth Science34 APIs43.0FiscalNoteLegislationPolicyPolitical Intelligence13 APIs42.0USPTOIntellectual PropertyOpen DataPatents5 APIs42.0Chronicling AmericaNewspapersHistoricalArchivesLibrary of Congress6 APIs41.9CMS Blue Button 2.0Blue ButtonCARINMedicareFHIR5 APIs41.9NHS DigitalNHSHealthFHIRUK23 APIs41.6VA LighthouseVeterans AffairsVeteransHealthcare35 APIs41.6Consumer Financial Protection Bureau (CFPB)Consumer FinanceComplaintsMortgage11 APIs41.1NOAAWeatherClimateForecastAlerts17 APIs41.1Veterans AffairsVeteransHealthBenefits25 APIs41.1National Institutes of Health (NIH)BiomedicalResearchPubMedClinical Trials15 APIs41.0NOAA — National Oceanic and Atmospheric AdministrationWeatherClimateOceanSpace Weather24 APIs40.1Weather.govWeatherUnited StatesForecasting13 APIs40.0Library of CongressLibraryCongressLegislative Data25 APIs39.9Cybersecurity and Infrastructure Security AgencyAdvisoriesAISBinding Operational DirectiveCSAF4 APIs39.4FREDFinanceEconomic DataFederal Reserve10 APIs39.3
Thin 52 Limited public surface area
Regulations.govFederal RulemakingPublic CommentsRegulatory4 APIs39.0HUD - US Department of Housing and Urban DevelopmentHousingFair Market RentMortgage10 APIs38.8Department of EnergyEnergyRenewable EnergyElectricity22 APIs38.5Democracy WorksCivic TechElectionsNon-Profit3 APIs38.3Planomy Tax DataTaxFinanceOpen DataRetirement1 API38.0HHS (US Department of Health and Human Services)HealthPublic HealthGrantsInteroperability21 APIs37.7Aviation Weather CenterAviationWeatherNOAA2 APIs37.2CleartaxCompanyTaxGSTE-Invoicing5 APIs37.2ArtemisExplorationLunarMoonNASA7 APIs36.6BirdMicromobilityShared MobilityElectric ScootersE-Scooters10 APIs36.6The National Aeronautics and Space AdministrationScienceSpaceImagery20 APIs36.5VisaAccountBankingCredit CardsDigital Commerce84 APIs36.1GOV.UK PayPaymentsUKPublic Sector5 APIs36.0CDCPublic HealthDisease SurveillanceVaccinationHealth Statistics14 APIs35.9NASAScienceSpace9 APIs35.8United States Postal ServicePostal ServiceShippingLogistics12 APIs35.7DebtBookCompanyTreasury ManagementPublic Finance35.5Open StatesLegislative DataCivic TechnologyState Legislature7 APIs34.4AboundCompanyTaxesTax ComplianceRegulatory Compliance13 APIs34.3Sound TransitTransitTransportationGTFSReal-Time7 APIs34.2FDICBankingFinanceFDIC7 APIs34.0USPTOPatentsTrademarksIntellectual Property14 APIs34.0Australian Digital Health AgencyHealthcareAustraliaNational Health SystemFHIR6 APIs33.9Department of Better TechnologyCompanyFormsGovTech8 APIs33.7Abortion Policy APIAbortionPoliciesHealthcare4 APIs33.2ClinicalTrials.govClinical TrialsHealthNIH6 APIs33.1Lightning Social VenturesCompanyFinancial InclusionGrantsSocial Impact3 APIs33.0NOAA CO-OPSNOAATidesCurrentsOceanographic13 APIs33.0US Department of TransportationTransportationTruckingAviation12 APIs32.7CivicPlusCompanyGovTechLocal Government5 APIs32.0EvrimCompanyIntelligenceSignalsData Enrichment18 APIs31.9SAM.govFederal-GovernmentProcurementContractsEntity Management8 APIs31.6eCFRFederal RegulationsLegalCompliance3 APIs31.5Mark43CompanyPublic SafetyLaw EnforcementRecords Management15 APIs31.0DVIDS APIMediaDefenseSearch3 APIs30.9FuelEconomy.govFuel EconomyEPADOEEnergy6 APIs30.9RTXDefenseAerospaceLogistics3 APIs30.7Civil Aviation Safety Authority (CASA)TravelAustraliaAviationAirports3 APIs30.0Cloverleaf AICompanyB2GSales Intelligence1 API29.9Australian Energy Market CommissionEnergyAustraliaEnergy MarketsElectricity1 API29.1Federated WirelessCompanySpectrumCBRSWireless6 APIs28.7OpenFECCampaign FinanceElectionsFECFederal8 APIs28.5Canada Energy RegulatorEnergyCanadaRegulations3 APIs28.4EchodyneCompanyRadarDefense2 APIs27.7PalantirAI PlatformData AnalyticsEnterprise4 APIs27.6NOAA ERDDAPOceanographyMeteorologyClimateEnvironmental Data4 APIs27.0USAIDForeign AssistanceInternational DevelopmentAid DataDevelopment Finance3 APIs27.0openFDAFDAFood and Drug AdministrationDrug SafetyAdverse Events17 APIs26.8National Institute of Standards and Technology (NIST)CybersecurityMeasurementsResearch5 APIs26.7EnvisagenowCompanyPublic SafetyTrainingCompliance26.6TeranetReal-EstateCanadaLand RegistryTitle1 API26.3AnitianCompanySecurityComplianceCloud2 APIs26.2
Emerging 81 Early or largely undocumented
Small Business Administration (SBA)Small BusinessLoansCertifications5 APIs26.0HopSkipDriveCompanyTransportationStudent TransportationEducation25.5OpenFEMAOpen DataEmergency ManagementDisaster7 APIs25.3UrbanLogiqCompanyGovTechData1 API25.2Federal Housing Finance Agency (FHFA)Housing FinanceHouse Price IndexMortgage5 APIs24.8PayItCompanyGovTechPayments24.8USAspending.govFederal SpendingOpen DataContracts9 APIs24.8NERCEnergyUnited StatesCanadaElectricity24.3NHS England DigitalClinicalDemographicsFHIR7 APIs24.3EU Open Data PortalOpen DataSPARQLEU5 APIs23.9GovTrackLegislativeCongressBills1 API23.7LegiScanLegislative TrackingBillsVoting Records3 APIs23.7PromiseCompanyPaymentsGovTech23.5ShotSpotter (SoundThinking)CompanyPublic SafetyGunshot DetectionLaw Enforcement2 APIs23.1AccreteCompanyArtificial IntelligenceAI AgentsKnowledge Graphs22.4Chief Financial Officers CouncilFederal Financial ManagementFederal-GovernmentFinance11 APIs22.1Transport CanadaTravelCanadaAviationRegulator3 APIs21.4Department of LaborEmploymentLaborWorkforce8 APIs21.3ZeroEyesCompanySecurityPhysical SecurityArtificial Intelligence21.3NHTSA Crash APICrash DataNHTSATraffic Safety3 APIs21.2Procurement SciencesCompanyCloud SaasArtificial Intelligence21.2IntellectibleCompanyArtificial IntelligenceGovCon1 API20.9Bloomberg Government (BGOV)LegislativeRegulatoryGovernment Contracting2 APIs20.6CarbyneCompanyEmergency ServicesPublic SafetyCommunications20.5IVIXCompanyTaxCompliance20.4Civic RoundtableCompanyGovTechPublic Sector19.9FVAP.govVoting6 APIs19.7SwiftComplyCompanyComplianceWater UtilitiesEnvironmental19.6Knox SystemsCompanyComplianceSecurity19.5Vulcan TechnologiesCompanyLegal AIRegTech19.3Army National GuardFederal-GovernmentMilitaryDefenseNational Guard2 APIs19.1Plant an AppCompanyLow-CodeNo-CodeApplication Development19.1BintiCompanyGovTechChild WelfareFoster Care18.8Data.govOpen DataCatalogCKAN4 APIs18.8ReplicaCompanyDataMobilityTransportation18.6General DynamicsAerospaceDefenseMission Systems2 APIs18.4SpruceIDDecentralized IdentityVerifiable CredentialsDIDsSign-In with Ethereum10 APIs18.4GovWellCompanyGovTechLocal Government18.2Hayden AICompanyArtificial IntelligenceComputer-VisionTransportation18.1Second Front SystemsCompanyDevSecOpsDefense17.9Bonneville Power AdministrationEnergyFederal-GovernmentGISHydroelectric7 APIs17.7United Arab Emirates UniversityEducationHigher EducationUniversityResearch2 APIs17.6Altana AICompanyArtificial IntelligenceSupply ChainTrade Compliance17.5Bonfire InteractiveCompanyProcurementStrategic SourcingPublic Sector17.5SpruceIDCompanyDigital IdentityVerifiable CredentialsDecentralized Identifiers17.4British Columbia Data CatalogueOpen DataCanadian GovernmentBritish Columbia7 APIs17.3DemandstarCompanyProcurementeProcurement17.3GreenliteCompanyArtificial IntelligenceConstructionPermitting17.1Urban SDKCompanyTransportationTrafficGeospatial17.1MirzaCompanyPublic BenefitsHealthcare16.7Conductor AICompanyGov AiArtificial IntelligenceDefense16.6PermitFlowCompanyConstructionPermitting16.5IndigovCompanyGovTechConstituent Relationship Management16.3PolimorphicCompanyGovTechArtificial Intelligence16.0GrafferCompanyGovTechArtificial Intelligence15.8WonderschoolCompanyChildcareEarly Childhood EducationDaycare15.7GoviniCompanyArtificial IntelligenceDefense15.0VoatzCompanyVotingElectionsMobile Voting14.3Maryland Transit AdministrationGTFSGTFS-RTPublic Transportation6 APIs14.1PSD CitywideCompanyGovTechAsset Management13.9Rocket LabAerospaceLaunch ServicesSpace SystemsSpacecraft13.6NannostomusPublic SafetySex OffendersSearch1 API13.5BiobotCompanyHealthcareWastewaterEpidemiology13.4OnFrontiersCompanyExpert NetworkFederal ContractingGovCon13.3Appalachian Regional CommissionAppalachiaEconomic DevelopmentFederal-Government1 API12.8NDBC — National Data Buoy CenterNOAAMarineBuoysOcean5 APIs12.8Ethos SystemsCompanyTrainingLearningReadiness12.6GraylarkCompanyGeolocationGeospatial IntelligenceArtificial Intelligence12.6ClassWalletCompanyFintechPaymentsDigital Wallet12.4CountableCompanyCivic TechnologyAdvocacy12.1GovGuardCompanyGovTechFOIA12.1OSHAComplianceHealth StandardsRegulatory1 API11.9Health Resources and Services AdministrationFederal-GovernmentHealthcareOpen DataPublic Health2 APIs11.7Dominion DynamicsCompanyDeep TechDefenseNational Security11.6Mechanical OrchardCompanyMainframe ModernizationLegacy ModernizationArtificial Intelligence11.6BridgeCare FinanceCompanyEarly Childhood EducationChildcare11.3DarwinCompanyArtificial IntelligenceAI Governance11.3PeregrineCompanyInfrastructurePublic SafetyLaw Enforcement11.3Biobot AnalyticsCompanyWastewaterEpidemiologyPublic Health11.2Peace CorpsInternational DevelopmentVolunteers1 API11.1Public SectorPublic SectorFederalStates21 APIs11.1
Minimal 134 Almost no public developer surface
RohirrimCompanyAi MlProcurement10.8The Atlas MarketplaceCompanyGovTechLocal Government10.8TokaCompanyCybersecurityIntelligence10.6PACER Case Locator (PCL)CourtsFederal CasesLegal1 API10.0InfillaCompanyGovTechPermitting9.9BrainCompanyArtificial IntelligenceAI Agents9.7Kaizen LabsCompanyGovTechPublic Sector9.7Merit Systems Protection BoardCivil ServiceEmploymentFederal-Government1 API9.3SpryPointCompanyUtilitiesCustomer Information System9.3Central Intelligence AgencyFederal-GovernmentFOIAIntelligence4 APIs9.1CenturyLink (Lumen Technologies)BroadbandConnectivityEdgeFiber5 APIs8.9PavilionCompanySoftware-as-a-ServiceProcurement8.7AAR CorpAviationMROAerospaceDefense7 APIs8.2InmarsatSatellite CommunicationsSATCOMMaritimeAviation7 APIs8.2Parsons CorporationDefenseEngineering1 API8.1Cognitive SpaceCompanyAerospaceSatelliteSpace8.0Forward PlatformCompanyGovTechNon-Profit8.0Autonomous CyberCompanyCybersecuritySecurityArtificial Intelligence7.8SynapticCompanyArtificial IntelligenceAI AgentsSalesforce7.6U.S. Immigration and Customs Enforcement (ICE)Customs EnforcementDHSFederal-Government7.6L3Harris TechnologiesAerospaceDefenseFortune 5007.4Government Accountability OfficeAccountabilityAuditingFederal-Government6.8GetInsuredCompanyHealthcareHealth Insurance6.7KaizenCompanyCloud SaasGovTech6.7Council on Environmental QualityCEQClimateEnvironmentEnvironmental Justice6.6Rebellion DefenseCompanyDefenseNational Security6.6Bank Negara Malaysia Open DataPublic APIs1 API5.8Brazil Central Bank Open DataPublic APIs1 API5.8City, BerlinPublic APIs1 API5.8City, Nantes Open DataPublic APIs1 API5.8Data.parliament.ukPublic APIs1 API5.8Deutscher Bundestag DIPPublic APIs1 API5.8District of Columbia Open DataPublic APIs1 API5.8Federal RegisterPublic APIs1 API5.8Food Standards AgencyPublic APIs1 API5.8Open Government, ACTPublic APIs1 API5.8Open Government, NetherlandsPublic APIs1 API5.8Open Government, New South WalesPublic APIs1 API5.8Open Government, SwitzerlandPublic APIs1 API5.8Open Government, UKPublic APIs1 API5.8AssetWorksCompanyFleet ManagementAsset ManagementEnterprise Asset Management5.7ValinorCompanyDefenseDrones5.3City, Toronto Open DataPublic APIs1 API4.6Gazette Data, UKPublic APIs1 API4.6LocalGov.jpPublic APIs1 API4.6Open Government, Czech RepublicPublic APIs1 API4.6Open Government, GreecePublic APIs1 API4.6Open Government, IrelandPublic APIs1 API4.6Open Government, ItalyPublic APIs1 API4.6Represent by Open NorthPublic APIs1 API4.6UK Companies HousePublic APIs1 API4.6Fed10CompanyLegislative IntelligenceGovernment Affairs4.4BCLawsPublic APIs1 API4.2BrazilPublic APIs1 API4.2Brazil Receita WSPublic APIs1 API4.2Brazilian Chamber of Deputies Open DataPublic APIs1 API4.2Census.govPublic APIs1 API4.2City, GdańskPublic APIs1 API4.2City, GdyniaPublic APIs1 API4.2City, HelsinkiPublic APIs1 API4.2City, LvivPublic APIs1 API4.2City, New York Open DataPublic APIs1 API4.2City, Prague Open DataPublic APIs1 API4.2Code.govPublic APIs1 API4.2Colorado Information MarketplacePublic APIs1 API4.2CPFHubPublic APIs1 API4.2Data USAPublic APIs1 API4.2FBI WantedPublic APIs1 API4.2FECPublic APIs1 API4.2Gun PolicyPublic APIs1 API4.2Indian PincodePublic APIs1 API4.2INEIPublic APIs1 API4.2Interpol Red NoticesPublic APIs1 API4.2Istanbul (İBB) Open DataPublic APIs1 API4.2Open Government, ArgentinaPublic APIs1 API4.2Open Government, AustraliaPublic APIs1 API4.2Open Government, AustriaPublic APIs1 API4.2Open Government, BelgiumPublic APIs1 API4.2Open Government, CanadaPublic APIs1 API4.2Open Government, ColombiaPublic APIs1 API4.2Open Government, CyprusPublic APIs1 API4.2Open Government, DenmarkPublic APIs1 API4.2Open Government, EstoniaPublic APIs1 API4.2Open Government, FinlandPublic APIs1 API4.2Open Government, FrancePublic APIs1 API4.2Open Government, GermanyPublic APIs1 API4.2Open Government, IndiaPublic APIs1 API4.2Open Government, KoreaPublic APIs1 API4.2Open Government, LithuaniaPublic APIs1 API4.2Open Government, LuxembourgPublic APIs1 API4.2Open Government, MexicoPublic APIs1 API4.2Open Government, MexicoPublic APIs1 API4.2Open Government, New ZealandPublic APIs1 API4.2Open Government, NorwayPublic APIs1 API4.2Open Government, PeruPublic APIs1 API4.2Open Government, PolandPublic APIs1 API4.2Open Government, PortugalPublic APIs1 API4.2Open Government, Queensland GovernmentPublic APIs1 API4.2Open Government, Saudi ArabiaPublic APIs1 API4.2Open Government, SingaporePublic APIs1 API4.2Open Government, SlovakiaPublic APIs1 API4.2Open Government, SloveniaPublic APIs1 API4.2Open Government, South Australian GovernmentPublic APIs1 API4.2Open Government, SpainPublic APIs1 API4.2Open Government, SwedenPublic APIs1 API4.2Open Government, TaiwanPublic APIs1 API4.2Open Government, ThailandPublic APIs1 API4.2Open Government, USAPublic APIs1 API4.2Open Government, Victoria State GovernmentPublic APIs1 API4.2Open Government, West AustraliaPublic APIs1 API4.2RaytheonAerospaceCommand and ControlCybersecurityDefense4.2US Presidential Election Data by TogaTechPublic APIs1 API4.2USA.govPublic APIs1 API4.2USAspending.govPublic APIs1 API4.2Oak Ridge National LaboratoryDOEEnergyNational Laboratory4.0EpirusDefenseDefense TechnologyDirected EnergyHigh-Power Microwave3.9L-3 CommunicationsDefenseAerospaceC3ISR3.9SmacktechnologiesCompanyArtificial IntelligenceDefenseNational Security3.9Vannevar LabsAgentic AIArtificial IntelligenceDefense3.9GetCalFreshCivic TechNon-ProfitPublic Benefits3.7BBN TechnologiesCompanyDefenseResearch and DevelopmentAerospace3.4CH2M HillAcquiredConstructionConsultingEngineering3.4Seneca SystemsCompanyGovTechCRM3.4CyemptiveCompanyCybersecuritySecurityRansomware3.0Job CorpsDepartment of LaborEducationEmployment2.9Occupational Safety and Health AdministrationOccupational HealthOSHAWorkplace Safety2.5Office of Inspector GeneralFederal-GovernmentInspector GeneralOversight2.5OleaCompany2.5Open Government, RomaniaPublic APIs1 API2.5PRC Exam SchedulePublic APIs1 API2.5PassportsPassportsTravel DocumentsIdentity2.2GovlistCompanyGovTechProcurement1.7Modria.comCompanyOnline Dispute ResolutionLegal Tech1.7IZOIC’sCompany0.8

APIs with this tag (138)

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 →

Strong 1 Solid coverage with minor gaps
CDR Register APIThe ACCC-operated Consumer Data Right Register, the ecosystem's source of truth for who is allowed to parti...63.4
Developing 23 Usable, with meaningful gaps to close
CTX — Center for Computational Toxicology and Exposure APIsChemical, hazard, bioactivity, and exposure data covering tens of thousands of chemicals. Includes Chemical...53.7EPA ATTAINS Web ServicesAssessment, Total Maximum Daily Load Tracking and Implementation System — REST/JSON services for state wate...53.7EPA e-Manifest Hazardous Waste TrackingElectronic hazardous waste manifest tracking system with REST APIs for manifest creation, retrieval, search...53.7EPA Facility Registry Service (FRS) APIMaster inventory of EPA-regulated facilities cross-walked across air, water, waste, and drinking-water prog...53.7EPA Grants APIInternal-with-key access to NGGS grant programs — applications, obligations, place of performance, and fund...53.7EPA Insect Repellents APISearchable inventory of EPA-registered insect repellent products with active ingredient, target pest, and d...53.7EPA System of Registries (SoR)Authoritative registries of substances, regulatory programs, terminology, and crosswalks used across EPA sy...53.7EPA TRI (Toxics Release Inventory) Web ServiceToxic chemical release and transfer reporting (Form R / Form A) covering ~770 listed chemicals at TRI-cover...53.7EPA WATERS — Watershed Assessment, Tracking & Environmental ResultsGeospatial water program services including StreamCat, NHDPlus, and ATTAINS overlays.53.7Stotles Public APIREST API giving programmatic access to UK and Ireland public sector procurement data — notices, buyers, sup...52.8Data WA CKAN Action APILandgate leads implementation of the WA Whole of Government Open Data Policy and operates data.wa.gov.au, w...49.9HMRC Corporation Tax APIThe HMRC Corporation Tax APIs enable accounting software to submit corporation tax returns, retrieve liabil...46.5HMRC Customs Declarations APIThe HMRC Customs Declarations APIs enable customs software to submit import and export declarations, manage...46.5HMRC PAYE (Pay As You Earn) APIThe HMRC PAYE APIs enable payroll software to submit employer payroll data, retrieve tax codes and employee...46.5HMRC Self Assessment APIThe HMRC Self Assessment APIs enable software to submit and manage self assessment tax returns, income sour...46.5Google Civic Information APIThe Google Civic Information API lets developers build applications that display civic information, includi...45.2CAA Consultations APIThe Citizen Space (Delib) public consultation API deployed on the CAA's consultations domain. Two documente...43.9USPTO Patent Assignment Search APIThe USPTO Patent Assignment Search API retrieves patent assignment information including ownership transfer...42.0Decision Reviews APIComposite of the three AMA decision-review filing endpoints — Higher-Level Review (HLR), Supplemental Claim...41.6Education Benefits APISchool Certifying Officials (SCOs) and education benefit administrators read and submit GI Bill / Post-9/11...41.6Guaranty Remittance APILets VA Loan Guaranty servicers remit funding-fee, late, and other Loan Guaranty payments to VA electronica...41.6Health Care Costs Coverage APIInsurance-coordination API for VA's Consolidated Patient Account Center (CPAC) — submit and update third-pa...41.6Loan Guaranty APIProvides lenders and servicers the digital surface for the VA Home Loan Guaranty program — eligibility, app...41.6
Thin 17 Limited public surface area
Bird City Data PortalCredentialed city / municipal data portal at https://city-data.bird.co providing partner cities with access...36.6Visa Government Insights HubThe Visa Government Insights Hub is a platform that provides government agencies with valuable information ...36.1USPS Domestic Labels APICreates domestic shipping labels with barcodes in multiple formats and generates Shipping Services Files. R...35.7USPS International Labels APICreates international shipping labels and generates required Shipping Services Files for customs compliance.35.7USPS International Prices APIProvides pricing for international USPS products based on shipment characteristics including destination co...35.7USPS Locations APIIdentifies drop-off facilities and destination entry points for various USPS services. Supports post office...35.7USPS OAuth APIIndustry-standard OAuth 2.0 Client Credentials authentication protecting access to all USPS APIs. Returns B...35.7USPS SCAN Forms APILinks multiple domestic and international labels through a single electronic file number, creating Shipment...35.7USPS Service Standards APIProvides delivery benchmarks showing expected transit times between origin and destination ZIP Codes for US...35.7USPS Shipping Options APIReturns a comprehensive list of pricing, service standards, and shipping options for USPS products in a sin...35.7DOT Open Data PortalThe U.S. Department of Transportation Open Data Portal provides access to transportation datasets published...32.7SAM.gov Contract Awards APIThe Contract Awards API provides access to federal contract award information from SAM.gov, including award...31.6SAM.gov Entity Management APIThe Entity Management API provides detailed entity (vendor/contractor) information from SAM.gov including r...31.6SAM.gov Federal Hierarchy Public APIThe Federal Hierarchy Public API allows non-federal users to retrieve Federal Organization details down to ...31.6SAM.gov Get Opportunities Public APIThe Get Opportunities Public API provides all published contract opportunity details based on request param...31.6SAM.gov Opportunity Management APIThe Opportunity Management API allows authorized users to programmatically submit, update, and manage contr...31.6Cloverleaf AI MCP ServerA remote, OAuth-protected Model Context Protocol server that exposes Cloverleaf AI's government meeting int...29.9
Emerging 9 Early or largely undocumented
UrbanLogiq Platform APIThe signed-request platform API behind the UrbanLogiq community intelligence platform — data catalog object...25.2EU Open Data Portal SPARQL APIThe EU Open Data Portal SPARQL endpoint provides structured queries against linked open data from European ...23.9Army National Guard FOIA PortalThe Freedom of Information Act (FOIA) portal for the Army National Guard and National Guard Bureau provides...19.1BPA GIS Data Hub APIThe BPA GIS Data Hub provides publicly available geospatial data from Bonneville Power Administration. The ...17.7BPA Wind and Solar Generation DataBPA publishes real-time and historical wind and solar generation data for the Balancing Authority area. Dat...17.7UAEU Open Data on UAE National Portal (CKAN)UAEU publishes open datasets (e.g. UAEU granted patents and digital transaction reports) as an organization...17.6HRSA Health Center Data ServiceThe HRSA Health Center Data Service enables users to query for health centers by state, county, or ZIP Code...11.7HRSA Ryan White HIV/AIDS Medical Care Provider Data ServiceThe HRSA Ryan White HIV/AIDS Medical Care Provider Data Service enables users to query for HIV/AIDS care pr...11.7Peace Corps Data APIAPI for accessing Peace Corps volunteer statistics, country programs, and development data.11.1
Minimal 88 Almost no public developer surface
Lumen Public Sector API CenterThe Public Sector API Center offers government-tailored REST APIs for Lumen network services, enabling fede...8.9AAR Government ServicesAAR's government services division provides comprehensive maintenance and supply chain programs, shelters a...8.2Parsons Corporation APIThe Parsons Corporation API provides access to platform services and data for enterprise integration and au...8.1Bank Negara Malaysia Open DataMalaysia Central Bank Open Data5.8Brazil Central Bank Open DataBrazil Central Bank Open Data5.8City, BerlinBerlin(DE) City Open Data5.8City, Nantes Open DataNantes(FR) City Open Data5.8Data.parliament.ukContains live datasets including information about petitions, bills, MP votes, attendance and more5.8Deutscher Bundestag DIPThis API provides read access to DIP entities (e.g. activities, persons, printed material)5.8District of Columbia Open DataContains D.C. government public datasets, including crime, GIS, financial data, and so on5.8Federal RegisterThe Daily Journal of the United States Government5.8Food Standards AgencyUK food hygiene rating data API5.8Open Government, ACTAustralian Capital Territory Open Data5.8Open Government, NetherlandsNetherlands Government Open Data5.8Open Government, New South WalesNew South Wales Government Open Data5.8Open Government, SwitzerlandSwitzerland Government Open Data5.8Open Government, UKUK Government Open Data5.8City, Toronto Open DataToronto (CA) City Open Data4.6Gazette Data, UKUK official public record API4.6LocalGov.jpJapan grants and subsidies (central J-Grants + 1,916 municipalities)4.6Open Government, Czech RepublicCzech Republic Government Open Data4.6Open Government, GreeceGreece Government Open Data4.6Open Government, IrelandIreland Government Open Data4.6Open Government, ItalyItaly Government Open Data4.6Represent by Open NorthFind Canadian Government Representatives4.6UK Companies HouseUK Companies House Data from the UK government4.6BCLawsAccess to the laws of British Columbia4.2BrazilCommunity driven API for Brazil Public Data4.2Brazil Receita WSConsult companies by CNPJ for Brazilian companies4.2Brazilian Chamber of Deputies Open DataProvides legislative information in Apis XML and JSON, as well as files in various formats4.2Census.govThe US Census Bureau provides various APIs and data sets on demographics and businesses4.2City, GdyniaGdynia (PL) City Open Data4.2City, HelsinkiHelsinki(FI) City Open Data4.2City, LvivLviv(UA) City Open Data4.2City, New York Open DataNew York (US) City Open Data4.2City, Prague Open DataPrague(CZ) City Open Data4.2Code.govThe primary platform for Open Source and code sharing for the U.S. Federal Government4.2Colorado Information MarketplaceColorado State Government Open Data4.2CPFHubBrazilian CPF lookup — returns full name, birth date, and gender for any CPF4.2Data USAUS Public Data4.2FBI WantedAccess information on the FBI Wanted program4.2FECInformation on campaign donations in federal elections4.2Gun PolicyInternational firearm injury prevention and policy4.2Indian PincodeFree India PIN code lookup with GPS coordinates, 165k+ post offices, state & district data4.2INEIPeruvian Statistical Government Open Data4.2Interpol Red NoticesAccess and search Interpol Red Notices4.2Istanbul (İBB) Open DataData sets from the İstanbul Metropolitan Municipality (İBB)4.2Open Government, ArgentinaArgentina Government Open Data4.2Open Government, AustraliaAustralian Government Open Data4.2Open Government, AustriaAustria Government Open Data4.2Open Government, BelgiumBelgium Government Open Data4.2Open Government, CanadaCanadian Government Open Data4.2Open Government, ColombiaColombia Government Open Data4.2Open Government, CyprusCyprus Government Open Data4.2Open Government, DenmarkDenmark Government Open Data4.2Open Government, EstoniaEstonia Government Open Data4.2Open Government, FinlandFinland Government Open Data4.2Open Government, FranceFrench Government Open Data4.2Open Government, GermanyGermany Government Open Data4.2Open Government, IndiaIndian Government Open Data4.2Open Government, KoreaKorea Government Open Data4.2Open Government, LithuaniaLithuania Government Open Data4.2Open Government, LuxembourgLuxembourgish Government Open Data4.2Open Government, MexicoMexican Statistical Government Open Data4.2Open Government, MexicoMexico Government Open Data4.2Open Government, New ZealandNew Zealand Government Open Data4.2Open Government, NorwayNorwegian Government Open Data4.2Open Government, PeruPeru Government Open Data4.2Open Government, PolandPoland Government Open Data4.2Open Government, PortugalPortugal Government Open Data4.2Open Government, Queensland GovernmentQueensland Government Open Data4.2Open Government, Saudi ArabiaSaudi Arabia Government Open Data4.2Open Government, SingaporeSingapore Government Open Data4.2Open Government, SlovakiaSlovakia Government Open Data4.2Open Government, SloveniaSlovenia Government Open Data4.2Open Government, South Australian GovernmentSouth Australian Government Open Data4.2Open Government, SpainSpain Government Open Data4.2Open Government, SwedenSweden Government Open Data4.2Open Government, TaiwanTaiwan Government Open Data4.2Open Government, ThailandThailand Government Open Data4.2Open Government, USAUnited States Government Open Data4.2Open Government, Victoria State GovernmentVictoria State Government Open Data4.2Open Government, West AustraliaWest Australia Open Data4.2US Presidential Election Data by TogaTechBasic candidate data and live electoral vote counts for top two parties in US presidential election4.2USA.govAuthoritative information on U.S. programs, events, services and more4.2USAspending.govUS federal spending data4.2Open Government, RomaniaRomania Government Open Data2.5PRC Exam ScheduleUnofficial Philippine Professional Regulation Commission's examination schedule2.5

Score breakdown

Frequency
72.7
log-scaled weighted occurrences
Breadth
8.9
spread across providers
Quality lift
24.3
mean composite of providers using it
Cohesion
6.9
strength of nearest seed neighbor

Related tags

GovTech 36 co-occurrences Public Sector 33 co-occurrences Open Data 63 co-occurrences Public APIs 88 co-occurrences Defense 28 co-occurrences Federal 12 co-occurrences Public Safety 12 co-occurrences Regulatory 12 co-occurrences

Where this tag comes from

Provider tag315
Api tag139

Cohort brief

Auto-generated

The 324 providers in the APIs.io catalog tagged Government, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
324
all scored
Mean Kin Score
20.4
-0.3 vs catalog 20.7
Mean Agent Readiness
9.9
+0.2 vs catalog 9.7
Spread
0.8–64.7
median 16.2 · σ 16.8
How the 324 split by band
Exemplar 0Strong 12Developing 45Thin 52Emerging 81Minimal 134
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Discoverability 62.4 60.4 +2 324
Contract Governance 7.4 6.4 +1 324
Contract Quality 18 17.5 +0.5 324
Operational Transparency 10.5 11.3 -0.8 324
Developer Ergonomics 14.6 17.9 -3.3 324
Access Clarity 18.9 22.3 -3.4 324

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) 13% 16% -3
MCP server (first-party) 4% 7% -3
Agent Skills 0% 0% 0
OAuth scopes 6% 9% -3
Security 98% 88% +10
Arazzo workflows 2% 2% 0
Governance rules 16% 13% +3

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 Affinda 64.7
  2. 2 Consumer Data Right (Energy) 63.4
  3. 3 Ordnance Survey 62.6
  4. 4 Starbridge 62.3
  5. 5 Seekr 61.3
  6. 6 HM Land Registry 58.5
  7. 7 Method Security 58.5
  8. 8 Polyteia 56.3
  9. 9 Login.gov 56
  10. 10 Federal Aviation Administration 55.8
Top by Agent Readiness
  1. 1 OpenGov 63.1
  2. 2 NationGraph 53
  3. 3 Bargo Congress Trades API 44.8
  4. 4 Starbridge 43.2
  5. 5 Visa 41.7
  6. 6 Abound 41.5
  7. 7 Google 39.2
  8. 8 Landgate 39
  9. 9 Unqork 39
  10. 10 HM Land Registry 38.7
All 324 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 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/government"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/government"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/government/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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