Cross Domain · specification · AsyncAPI Initiative
AsyncAPI
AsyncAPI is an open specification for defining and documenting event-driven and asynchronous APIs in a machine-readable format. It describes message channels, payloads, bindings, and operations across protocols such as Kafka, MQTT, AMQP, and WebSockets, enabling tooling, code generation, and documentation.
www.asyncapi.com/The standard
AsyncAPI InitiativeGoverning body · Linux Foundation
2017First published
3.1.0Current version
Yes — JSON SchemaMachine-readable schema · open
317measured implementing it
10tagged with it
Also known as AsyncAPI Specification.
Measured implementing AsyncAPI 317
These providers were observed, not self-declared: they publish an AsyncAPI description of their event-driven API. Read from the API contracts each provider publishes in the catalog, as of 2026-11-06. The top 300 of 317 are shown.
published · 317
HubSpotpublishedSalesforcepublishedLaunchDarklypublishedPostmanpublishedOpenAIpublishedOracle HospitalitypublishedOutreachpublishedRudderStackpublishedLoopspublishedAmazon API GatewaypublishedWistiapublishedTrellopublishedSlackpublishedCockroach LabspublishedQlik SensepublishedKlarnapublishedRegalpublishedZendeskpublishedRemotepublishedClerkpublishedEdge ImpulsepublishedNovupublishedCumulocitypublishedCanvaspublishedGemini Trust CompanypublishedCircleCIpublishedOracle SiebelpublishedHealthiepublishedRhombus SystemspublishedTwelve DatapublishedPalo Alto NetworkspublishedAdobe AnalyticspublishedAdobe Experience CloudpublishedAzure Web PubSubpublishedPerplexitypublishedReadMepublishedfalpublishedSiftingIOpublishedRed HatpublishedRed5publishedAzure Event HubspublishedKrakenpublishedServiceNowpublishedVercelpublishedGuidewirepublishedAmplitudepublishedRaygunpublishedBuiltWithpublishedThetaDatapublishedBullishpublishedSalesloftpublishedEODHDpublishedSallapublishedRingCentralpublishedS&P GlobalpublishedMixpanelpublishedAedifionpublishedKnockpublishedPaystackpublishedFronteggpublishediOSpublishedMicrosoft TeamspublishedCoralogixpublishedMassive (formerly Polygon.io)publishedParabolpublishedSendosopublishedHasurapublishedCortipublishedShipMonkpublishedInfoway Real-time Market Data APIpublishedHiveMQpublishedNeonpublishedDEV CommunitypublishedWufoopublishedStepFunpublishedAdobe Creative CloudpublishedStoryblokpublishedOpen PokerpublishediContactpublishedThingSpeakpublishedDataHubpublishedSanaspublishedAkamaipublishedLukkapublishedSAPpublishedBILLpublishedMEFpublishedQfexpublishedOlopublishedCloudinarypublishedRazorpaypublishedBenzingapublishedBright DatapublishedBuildxactpublishedLambdapublishedConvexpublishedApache KafkapublishedAmberdatapublishedPagerDutypublishedDeutsche BörsepublishedStarlinkpublishedBlockchain.compublishedRefinitiv EikonpublishedTwitchpublishedWeChatpublishedDeepgrampublishedWooCommercepublishedEtsypublishedGladiapublishedKusamapublishedBinance.USpublishedLunopublishedOracle DatabasepublishedBasecamppublishedDjamopublishedRollbarpublishedSupabasepublishedCyclrpublishedAdobe CaptivatepublishedOstium LabspublishedCoroNetpublishedWazopublishedTradierpublishedFinagepublishedParadexpublishedCJ AffiliatepublishedCeligopublishedCodehookspublishedAsyncAPIpublishedArgopublishedBraintreepublishedCryptoComparepublishedStrapipublishedReactorpublishedBluestackspublishedInstabug (Luciq)publishedKEDApublishedPicarropublishedBlueskypublishedCrewAI CloudpublishedCalendlypublishedAirbnbpublishedAzure OpenAI ServicepublishedWhiteBITpublishedContentfulpublishedHTXpublisheddxFeedpublishedRefinitivpublishedTIBCOpublishedGorgiaspublishedCisco Voice PortalpublishedTensorpublishedCiliumpublishedgRPCpublishedLegendTradepublishedSPIREpublishedMyFitnessPalpublishedSpring WebFluxpublishedGustopublishedFermatpublishedMercado PagopublishedSfoxpublishedHighrisepublishedTarana WirelesspublishedVoiceittpublishedJodopublishedNuvemshop TiendanubepublishedAI21 LabspublishedQentazpublishedwasmCloudpublishedBambooHRpublishedJupyter NotebookpublishedIBM MQpublishedSPANpublishedCDK GlobalpublishedChartMogulpublishedNATSpublishedWeidmüllerpublishedCobrepublishedBinancepublishedBunny.netpublishedDeribitpublishedOddpoolpublishedBitnomialpublishedFluentdpublishedMercurypublishedPlivopublishedPolymarketpublishedTradeStationpublishedbloXroutepublishedPhonelypublishedPusherpublishedKorbitpublishedVimeopublishedRockwell FactoryTalkpublishedNord PoolpublishedCartesiapublishedJito LabspublishedNasdaqpublishedTypeformpublishedMattermostpublishedOptimismpublishedAT ProtocolpublishedFiservpublishedColumnpublishedSyndicapublishedShopify Admin APIpublishedCloudEventspublishedImperative ExecutionpublishedPartyKitpublishedJack Henry & AssociatespublishedNeuphonicpublishedPTC ThingWorxpublishedWixpublishedCloud CustodianpublishedzkSyncpublishedQuickNodepublishedStatuspagepublishedEBANXpublishedMaterializepublishedHoneybadgerpublishedTempus ExpublishedLedgerX (MIAX Derivatives Exchange)publishedOne TradingpublishedMonday.compublishedHeliuspublishedCourierpublishedLiveKitpublishedZulippublishedNakamapublishedRipplingpublishedSPIFFEpublishedCosmoplatpublishedSitecorepublishedApache EventMeshpublishedAlchemypublishedEasyPostpublishedTrading EconomicspublishedGroovepublishedLiveChatpublishedRealSelfpublishedDialpadpublishedPushbulletpublishedAcuity SchedulingpublishedCapital.com Public APIpublishedHyperliquidpublishedFreshBookspublishedInstantDBpublishedPubNubpublishedApache PulsarpublishedPapercupspublishedReownpublishedBitvavopublishedFreshdeskpublishedMagentopublishedHYPERLABSpublishedTalkdeskpublishedAircallpublished1ForgepublishedBlue Square Group LimitedpublishedCirclepublishedKalshipublishedBetfairpublishedArbitrumpublishedRabbitMQpublishedSEC APIpublishedQuixpublishedPushoverpublishedAISStreampublishedExotelpublishedGetnetpublishedRailwaypublishedInfurapublishedBitsopublishedFortnoxpublishedStatsDpublishedLayercodepublishedCrisppublishedNuveipublishedPinnacle Sports BettingpublishedBitquerypublishedStarknetpublishedPhoton EnginepublishedWhoppublishedRespeecherpublishedJumiopublishedEigenLayerpublishedFormstackpublishedFilamentpublishedCoinAPIpublishedGumroadpublishedMeteorpublishedMantle NetworkpublishedLightpandapublishedNostrpublishedArkham IntelligencepublishedKo-fipublishedBitmexpublishedRevel SystemspublishedCoinDCXpublished
Providers that carry AsyncAPI 10
These providers' own APIs.json profiles carry AsyncAPI as a tag — the provider's statement that the standard is part of what it does. APIs.io has not verified the implementation on this page; the de facto profiles on this site are where that measurement exists. Ordered by Kin Score.
Reading
- Standards and Artifacts: Why the Agentic Turn Rewards What Australia's Banks Already Ship 2026-08-28
- The Volatile and Selfish API Specification Landscape 2026-07-16
- VCs Screwed Themselves by Restricting Interoperability 2026-07-13
- A Browser-First Governance Validator for Your API Specs 2026-07-07
- Bringing Legacy Standards Into the Modern API Age 2026-07-04
- The Linux Foundation Is the Home of Our API Specifications, and They Should Work Together 2026-06-30
Read from the API Evangelist standards directory, facts verified 2026-08-17. Provider links come from the catalog's own identity tags and are rebuilt nightly. If this page is wrong about a standard or a provider, say so.