Standards
Variants seen in the corpus:
Standardsstandards
Providers using this tag (135)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 2 Complete, well-documented, and agent-ready
Strong 9 Solid coverage with minor gaps
Developing 13 Usable, with meaningful gaps to close
Thin 26 Limited public surface area
MavenirCloudEventsPagerDutyNachaRICS (Royal Institution of Chartered Surveyors)CDCOpen Policy AgentEclipse FoundationNAESBLAPISLloyd's of LondonUMLGlobal System for Mobile CommunicationsNational Association of REALTORSNostrAWS Security HubScalable Software and SystemsTM ForumUS Department of CommerceAlliance for OpenUSDCisco Directory ConnectorAsyncAPINational Institute of Standards and Technology (NIST)Internet Engineering Task ForceITUCAMARA Project
Emerging 64 Early or largely undocumented
Academy Software FoundationCAMARAFIWARENational Institute of Standards and TechnologyAgent ReadinessW3CAgentic Resource Discovery (ARD)BLEKuehne+NagelZonosGS1Model Context Protocol (MCP)Open Container InitiativeZero Trust ArchitectureChief Financial Officers CouncilRAMLAgentic AI FoundationU.S. Access BoardAgent SkillsNMFTALufthansa CargoAPI Style GuidesFast Healthcare Interoperability ResourcesAPIGovernance.DevICAOContainerfileTest SpecificationsRESTful ServicesCargoAiService Mesh Interface (SMI)PropertymarkLF AI and DataRESTAmazon Web ServicesReal Estate Institute of AustraliaWSDLSCORMAPI SpecificationsEmirates SkyCargoJakarta EEEventsIATASMTPSunset HeaderOWASPStandardizationRESTfulCNCFOpenChainBureau of International Labor AffairsAGENT.mdDesign StandardsInternet Assigned Numbers AuthorityHEDNASPDXTCP/IPCargoluxOpen Voice NetworkOpenAPI InitiativeOWASP API Security ProjectArtificial Intelligence Underwriting CompanyCertivityCatena-XPublic Sector
APIs with this tag (210)
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 →
Exemplar 2 Complete, well-documented, and agent-ready
Strong 4 Solid coverage with minor gaps
Nokia Network as Code CAMARA APINokia's consolidated CAMARA-conformant network API specification, published as Single-NaC-API-OAS.yaml in t...Voltus OpenADR 2.0a VTNStandards-based alternative to the REST dispatch integration. Voltus states it "supports OpenADR2.0a via Si...Treblle API GovernanceTreblle API Governance runs 30+ automated tests on APIs to assess design, performance, and security with AP...Amazon Security Hub Standards APIOperations for managing security standards.
Developing 125 Usable, with meaningful gaps to close
MEF LSO Interlude MEF 133.1 streaming templateMEF 133.1 streaming template — the AsyncAPI definition published by Mplify (formerly MEF) in the MEF LSO In...MEF LSO Legato Legato Service Catalog APILegato Service Catalog API — the OpenAPI definition published by Mplify (formerly MEF) in the MEF LSO Legat...MEF LSO Legato Legato Service Catalog Notification APILegato Service Catalog Notification API — the OpenAPI definition published by Mplify (formerly MEF) in the ...TM Forum TMF931 Open Gateway Onboarding and Ordering APITM Forum TMF931 Open Gateway Operate API - Onboarding and Ordering 5.2.1, the GSMA-defined 'Operate API' th...INRIX TPEG ConnectDelivers INRIX traffic, incident, parking, weather and fuel content in TISA TPEG format over HTTP POST sess...Opendatasoft OData APIOData 3.0 and 4.0 compliant REST API for querying Opendatasoft datasets using standard OData query paramete...3GPP Forge APIThe 3GPP Forge (forge.3gpp.org) is a self-managed GitLab instance where 3GPP publishes the machine-readable...3GPP TS 28.104 Mda Nrm APIOAS 3.0.1 specification of the MDA NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the...3GPP TS 28.104 Mda Report APIOAS 3.0.1 specification of the MDA Report. An OpenAPI 3.0.1 data-model-only document (no paths; it defines ...3GPP TS 28.105 Ai Ml Nrm APIOAS 3.0.1 specification of the AI/ML NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines t...3GPP TS 28.111 Fault Notifications APIOAS 3.0.1 definition of the Fault Supervision MnS. An OpenAPI 3.0.1 document with 1 path(s), API version 19...3GPP TS 28.111 Fault Nrm APIOAS 3.0.1 definition of the Fault Supervision MnS. An OpenAPI 3.0.1 data-model-only document (no paths; it ...3GPP TS 28.310 Energy Information Nrm APIOAS 3.0.1 specification of the Energy Information NRM. An OpenAPI 3.0.1 data-model-only document (no paths;...3GPP TS 28.312 Intent Expectations APIOAS 3.0.1 definition of scenario specific Intent Expectations. An OpenAPI 3.0.1 data-model-only document (n...3GPP TS 28.312 Intent Nrm APIOAS 3.0.1 definition of the Intent NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the...3GPP TS 28.317 Ran Sc Nrm APIOAS 3.0.1 definition of the RANSC NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the ...3GPP TS 28.318 Dso Nrm APIOAS 3.0.1 specification of the OutageAndRecoveryInfo NRM. An OpenAPI 3.0.1 data-model-only document (no pat...3GPP TS 28.319 Msac Nrm APIOAS 3.0.1 definition of the MSAC NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the s...3GPP TS 28.531 NS Prov Mn S APIOAS 3.0.1 definition of the Network Slice Provisioning MnS. An OpenAPI 3.0.1 document with 2 path(s), API v...3GPP TS 28.531 NSS Prov Mn S APIOAS 3.0.1 definition of the Network Slice Suubnet Provisioning MnS. An OpenAPI 3.0.1 document with 2 path(s...3GPP TS 28.532 File Data Reporting Mn S APIOAS 3.0.1 definition of the File Data Reporting MnS. An OpenAPI 3.0.1 document with 3 path(s), API version ...3GPP TS 28.532 Heartbeat Ntf APIOAS 3.0.1 definition of the heartbeat notification. An OpenAPI 3.0.1 data-model-only document (no paths; it...3GPP TS 28.532 Perf Mn S APIOAS 3.0.1 definition of the Performance Threshold Monitoring MnS. An OpenAPI 3.0.1 document with 1 path(s),...3GPP TS 28.532 Prov Mn S APIOAS 3.0.1 definition of the Provisioning MnS. An OpenAPI 3.0.1 document with 2 path(s), API version 19.2.0,...3GPP TS 28.532 Streaming Data Mn S APIOAS 3.0.1 specification for the Streaming data reporting service (Streaming MnS). An OpenAPI 3.0.1 document...3GPP TS 28.536 Cosla Nrm APIOAS 3.0.1 specification of the Cosla NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines t...3GPP TS 28.538 Edge Nrm APIOAS 3.0.1 specification of the Edge NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines th...3GPP TS 28.541 5 Gc Nrm APIOAS 3.0.1 specification of the 5GC NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the...3GPP TS 28.541 Nr Nrm APIOAS 3.0.1 specification of the NR NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the ...3GPP TS 28.541 Slice Nrm APIOAS 3.0.1 specification of the Slice NRM @ 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDS...3GPP TS 28.550 Perf Meas Job Ctrl Mn S APIOAS 3.0.1 specification of the Performance Measurement Job Control Service @ 2025, 3GPP Organizational Part...3GPP TS 28.561 Ndt Nrm APIOAS 3.0.1 definition of the NDT NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the sc...3GPP TS 28.567 Ccl Nrm APIOAS 3.0.1 definition of the CCL NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines the sc...3GPP TS 28.572 Plan Management APIOAS 3.0.1 specification of API for managing network configuration plans and related jobs. An OpenAPI 3.0.1 ...3GPP TS 28.623 Com Defs APIOAS 3.0.1 specification of common type definitions in the Generic NRM. An OpenAPI 3.0.1 data-model-only doc...3GPP TS 28.623 External Data Mgmt Nrm APIOAS 3.0.1 definition of the External data type NRM fragment. An OpenAPI 3.0.1 data-model-only document (no ...3GPP TS 28.623 Feature Nrm APIOAS 3.0.1 definition of the Features of NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it define...3GPP TS 28.623 File Management Nrm APIOAS 3.0.1 definition of the File Management NRM fragment. An OpenAPI 3.0.1 data-model-only document (no pat...3GPP TS 28.623 Generic Nrm APIOAS 3.0.1 definition of the Generic NRM. An OpenAPI 3.0.1 data-model-only document (no paths; it defines th...3GPP TS 28.623 Management Data Collection Nrm APIOAS 3.0.1 definition of the Management Data Collection NRM fragment. An OpenAPI 3.0.1 data-model-only docum...3GPP TS 28.623 Mn S Registry Nrm APIOAS 3.0.1 definition of the MnS Registry NRM fragment. An OpenAPI 3.0.1 data-model-only document (no paths;...3GPP TS 28.623 Pm Control Nrm APIOAS 3.0.1 definition of the PM control NRM fragment. An OpenAPI 3.0.1 data-model-only document (no paths; i...3GPP TS 28.623 Qo E Measurement Collection Nrm APIOAS 3.0.1 definition of the QoE Measurement Collection NRM. An OpenAPI 3.0.1 data-model-only document (no p...3GPP TS 28.623 Subscription Control Nrm APIOAS 3.0.1 definition of the Subscription Control NRM fragment. An OpenAPI 3.0.1 data-model-only document (n...3GPP TS 28.623 Threshold Monitor Nrm APIOAS 3.0.1 definition of the Threshold Monitor NRM fragment. An OpenAPI 3.0.1 data-model-only document (no p...3GPP TS 28.623 Trace Control Nrm APIOAS 3.0.1 definition of the Trace Control NRM fragment. An OpenAPI 3.0.1 data-model-only document (no paths...3GPP TS 29.122 As Session With Qo S APIAPI for setting us an AS session with required QoS. An OpenAPI 3.0.0 document with 2 path(s), API version 1...3GPP TS 29.122 Chargeable Party APIAPI for Chargeable Party management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.1, published...3GPP TS 29.122 Common Data APIData types applicable to several APIs. An OpenAPI 3.0.0 data-model-only document (no paths; it defines the ...3GPP TS 29.122 Cp Provisioning APIAPI for provisioning communication pattern parameters. An OpenAPI 3.0.0 document with 3 path(s), API versio...3GPP TS 29.122 Device Triggering APIDevice Triggering API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.3.0, published verbatim by 3...3GPP TS 29.122 ECR Control APIAPI for enhanced converage restriction control. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.0...3GPP TS 29.122 GM Dvia MBM Sby MB2 APIAPI for Group Message Delivery via MBMS by MB2. An OpenAPI 3.0.0 document with 4 path(s), API version 1.4.0...3GPP TS 29.122 GM Dvia MBM Sbyx MB APIAPI for Group Message Delivery via MBMS by xMB. An OpenAPI 3.0.0 document with 4 path(s), API version 1.4.0...3GPP TS 29.122 Monitoring Event APIMonitoring Event API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published verbatim by 3G...3GPP TS 29.122 Msisdn Less Mo Sms APIAPI for MSISDN-less Mobile Originated SMS. An OpenAPI 3.0.0 document with 1 path(s), API version 1.2.0, pub...3GPP TS 29.122 NIDD APIAPI for non IP data delivery. An OpenAPI 3.0.0 document with 6 path(s), API version 1.3.0, published verbat...3GPP TS 29.122 Np Configuration APIAPI for network parameter configuration. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, publi...3GPP TS 29.122 Pfd Management APIPfd Management API. An OpenAPI 3.0.0 document with 3 path(s), API version 1.4.0, published verbatim by 3GPP...3GPP TS 29.122 Racs Parameter Provisioning APIAPI for provisioning UE radio capability parameters. An OpenAPI 3.0.0 document with 2 path(s), API version ...3GPP TS 29.122 Reporting Network Status APIAPI for reporting network status. An OpenAPI 3.0.0 document with 2 path(s), API version 1.3.0, published ve...3GPP TS 29.122 Resource Management Of Bdt APIAPI for BDT resouce management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published verb...3GPP TS 29.222 AEF Security APIAPI for AEF security management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published ver...3GPP TS 29.222 CAPIF Access Control Policy APIAPI for access control policy. An OpenAPI 3.0.0 document with 1 path(s), API version 1.4.0, published verba...3GPP TS 29.222 CAPIF API Invoker Management APIAPI for API invoker management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published verb...3GPP TS 29.222 CAPIF API Provider Management APIAPI for API provider domain functions management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.3...3GPP TS 29.222 CAPIF Auditing APICAPIF Auditing API. An OpenAPI 3.0.0 document with 1 path(s), API version 1.4.0, published verbatim by 3GPP...3GPP TS 29.222 CAPIF Discover Service APIAPI for discovering service APIs. An OpenAPI 3.0.0 document with 1 path(s), API version 1.4.0, published ve...3GPP TS 29.222 CAPIF Events APIAPI for event subscription management. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, publish...3GPP TS 29.222 CAPIF Logging API Invocation APICAPIF Logging API Invocation API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published ve...3GPP TS 29.222 CAPIF Open Discover Service APIAPI for open discovery of service APIs. An OpenAPI 3.0.0 document with 1 path(s), API version 1.0.0, publis...3GPP TS 29.222 CAPIF Publish Service APIAPI for publishing service APIs. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.0, published ver...3GPP TS 29.222 CAPIF Routing Info APIAPI for Routing information. An OpenAPI 3.0.0 document with 1 path(s), API version 1.3.0, published verbati...3GPP TS 29.222 CAPIF Security APIAPI for CAPIF security management. An OpenAPI 3.0.0 document with 4 path(s), API version 1.4.0, published v...3GPP TS 29.512 Npcf SM Policy Control APISession Management Policy Control Service. An OpenAPI 3.0.0 document with 4 path(s), API version 1.1.7, pub...3GPP TS 29.514 Npcf Policy Authorization APIPCF Policy Authorization Service. An OpenAPI 3.0.0 document with 5 path(s), API version 1.1.5, published ve...3GPP TS 29.520 Nnwdaf Analytics Info APINnwdaf_AnalyticsInfo Service API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.1, published ve...3GPP TS 29.520 Nnwdaf Events Subscription APINnwdaf_EventsSubscription Service API. An OpenAPI 3.0.0 document with 4 path(s), API version 1.2.0, publish...3GPP TS 29.522 5 GLAN Parameter Provision APIAPI for 5G LAN Parameter Provision. An OpenAPI 3.0.0 document with 2 path(s), API version 1.3.0, published ...3GPP TS 29.522 A Io T APIAPI for UE Address service. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.1, published verbatim...3GPP TS 29.522 ACS Parameter Provision APIAPI for 5G ACS Parameter Provision. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.2, published ...3GPP TS 29.522 Addressing Param Provision APIAPI for Addressing Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.1, pu...3GPP TS 29.522 AKMA APIAKMA API. An OpenAPI 3.0.0 document with 1 path(s), API version 1.1.0, published verbatim by 3GPP in 3GPP T...3GPP TS 29.522 AM Influence APIAM Influence API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.1, published verbatim by 3GPP i...3GPP TS 29.522 AM Policy Authorization APIAPI for AM policy authorization. An OpenAPI 3.0.0 document with 3 path(s), API version 1.2.0, published ver...3GPP TS 29.522 Analytics Exposure APIAPI for Analytics Exposure. An OpenAPI 3.0.0 document with 3 path(s), API version 1.3.1, published verbatim...3GPP TS 29.522 Applying Bdt Policy APIAPI for applying BDT policy. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.1, published verbati...3GPP TS 29.522 ASTI APIASTI API. An OpenAPI 3.0.0 document with 3 path(s), API version 1.2.0, published verbatim by 3GPP in 3GPP T...3GPP TS 29.522 Cag Info Param Provision APIAPI for CAG Information Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0....3GPP TS 29.522 Data Reporting APIAPI for 3GPP Data Reporting. An OpenAPI 3.0.0 document with 3 path(s), API version 1.2.0, published verbati...3GPP TS 29.522 Data Reporting Provisioning APIAPI for 3GPP Data Reporting and Provisioning. An OpenAPI 3.0.0 document with 4 path(s), API version 1.2.0, ...3GPP TS 29.522 DNAI Mapping APIDNAI Mapping API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.0, published verbatim by 3GPP i...3GPP TS 29.522 EAS Deployment APIAPI for AF provisioned EAS Deployment. An OpenAPI 3.0.0 document with 3 path(s), API version 1.2.0, publish...3GPP TS 29.522 ECS Address APIAPI for AF provisioned ECS Address Configuration Information. An OpenAPI 3.0.0 document with 3 path(s), API...3GPP TS 29.522 Ecs Address Provision APIAPI for ECS Address Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.0, published ve...3GPP TS 29.522 Group Parameters Provisioning APIAPI for Group Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.0, publish...3GPP TS 29.522 Ims Event Exposure APIAPI for the IMS Event Exposure Service. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.1, publis...3GPP TS 29.522 Ims Param Provision APIAPI for the IMS Parameters Provisioning Service. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0....3GPP TS 29.522 Ims Session Management APIAPI for the IMS Session Management Service. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.0, pu...3GPP TS 29.522 IPTV Configuration APIAPI for IPTV configuration. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.0, published verbatim...3GPP TS 29.522 Lpi Parameter Provision APIAPI for Location Privacy Indication Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API ...3GPP TS 29.522 MBS Group Msg Delivery APIAPI for MBS Group Message Delivery. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.0, published ...3GPP TS 29.522 MBS Session APIAPI for MBS Session Management. An OpenAPI 3.0.0 document with 6 path(s), API version 1.3.0, published verb...3GPP TS 29.522 MBS User Data Ingest Session APIAPI for MBS User Data Ingest Session. An OpenAPI 3.0.0 document with 4 path(s), API version 1.2.1, publishe...3GPP TS 29.522 MBS User Service APIMBS User Service API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.0, published verbatim by 3G...3GPP TS 29.522 MBSTMGI APIAPI for the allocation, deallocation and management of TMGI(s) for MBS. An OpenAPI 3.0.0 document with 2 pa...3GPP TS 29.522 Member UE Selection Assistance APIAPI for Member UE Selection Assistance. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.0, publis...3GPP TS 29.522 Mo Lcs Notify APIAPI for UE updated location information notification. An OpenAPI 3.0.0 document with 1 path(s), API version...3GPP TS 29.522 MS Event Exposure APIAPI for Media Streaming Event Exposure. An OpenAPI 3.0.0 document with 2 path(s), API version 1.2.1, publis...3GPP TS 29.522 NIDD Configuration Trigger APIAPI for NIDD Configuration Trigger. An OpenAPI 3.0.0 document with 1 path(s), API version 1.1.1, published ...3GPP TS 29.522 PDTQ Policy Negotiation APIAPI for PDTQ Policy Negotiation. An OpenAPI 3.0.0 document with 2 path(s), API version 1.1.0, published ver...3GPP TS 29.522 RSLPPI Parameters Provisioning APIAPI for RSLPPI Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.0, publis...3GPP TS 29.522 Service Parameter APIAPI for AF service paramter. An OpenAPI 3.0.0 document with 2 path(s), API version 1.3.1, published verbati...3GPP TS 29.522 Slice Param Provision APIAPI for Network Slice Parameters Provisioning. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.0,...3GPP TS 29.522 Time Sync Exposure APIAPI for time synchronization exposure. An OpenAPI 3.0.0 document with 4 path(s), API version 1.2.0, publish...3GPP TS 29.522 Traffic Influence APIAPI for AF traffic influence. An OpenAPI 3.0.0 document with 2 path(s), API version 1.4.1, published verbat...3GPP TS 29.522 UAV Flight Assistance APIAPI for UAV Flight Assistance. An OpenAPI 3.0.0 document with 3 path(s), API version 1.0.0, published verba...3GPP TS 29.522 UE Address APIAPI for UE Address service. An OpenAPI 3.0.0 document with 3 path(s), API version 1.1.0, published verbatim...3GPP TS 29.522 UE Id APIUE Id API. An OpenAPI 3.0.0 document with 5 path(s), API version 1.2.0, published verbatim by 3GPP in 3GPP ...3GPP TS 29.522 VFL Inference APIVFL Inference API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.1, published verbatim by 3GPP ...3GPP TS 29.522 VFL Training APIVFL Training API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.1, published verbatim by 3GPP i...3GPP TS 29.522 VFLNF Discovery APIVFLNF Discovery API. An OpenAPI 3.0.0 document with 2 path(s), API version 1.0.0, published verbatim by 3GP...3GPP TS 29.571 Common Data APICommon Data Types for Service Based Interfaces. An OpenAPI 3.0.0 data-model-only document (no paths; it def...Enso standards APIThe standards API from Enso — 4 operation(s) for standards.Cerbos AuthZEN APIOpenID AuthZEN standards-compliant evaluation endpoints.
Thin 12 Limited public surface area
CloudEvents SpecificationThe CloudEvents specification defines a set of metadata attributes that must be present in every event, inc...PagerDuty Standards APIStandards help provide a clear understanding of what a good service configuration looks like, allowing to s...PHIN VADS APIThe Public Health Information Network Vocabulary Access and Distribution System (PHIN VADS) is a web-based ...LAPIS SpecificationThe LAPIS specification defines a token-minimal, LLM-native format for describing HTTP APIs. A LAPIS docume...Nostr Implementation Possibilities (NIPs)NIPs are the standards documents that extend Nostr beyond the core protocol. They define event kinds (text ...AWS Security Hub Standards APIThe Standards API from AWS Security Hub — 4 operation(s) for standards.CloudEvents APICloudEvents is a CNCF specification for describing event data in a common way. It defines a core data model...NIST Data Discovery APIThe National Institute of Standards and Technology provides a Data Discovery API giving access to NIST's pu...Webex SCIM 2.0 ProvisioningSCIM 2.0 endpoints used by identity providers such as Microsoft Entra (Azure AD) and Okta to provision user...AsyncAPI SpecificationThe AsyncAPI Specification is an open standard for describing asynchronous and event-driven APIs. It provid...NIST Time APIProvides access to official NIST time services for time synchronization.RFC EditorThe RFC Editor publishes the canonical RFC series in multiple formats (TXT, HTML, PDF, XML) and provides bu...
Emerging 66 Early or largely undocumented
MaterialXMaterialX is an open standard for the exchange of rich material and look-development content between applic...Open Shading LanguageOpen Shading Language (OSL) is a small but rich language for programmable shading in advanced renderers and...OpenAPVOpenAPV is an open, royalty-free video codec specification designed for professional video production and p...OpenColorIOOpenColorIO (OCIO) is a complete color management solution geared towards motion picture production, enabli...OpenEXROpenEXR is an open standard high-dynamic-range (HDR) image file format specification and reference implemen...OpenFXOpenFX is an open standard API for visual effects plug-ins used in compositing and image processing applica...OpenPBROpenPBR is an open specification and reference implementation for a physically-based shading model. It defi...OpenTimelineIOOpenTimelineIO (OTIO) is an open source API and interchange format for editorial timeline information. It i...OpenVDBOpenVDB is an Academy Award-winning open source C++ library for efficient storage and manipulation of spars.../.well-known/api-catalog (RFC 9727)RFC 9727 defines `/.well-known/api-catalog` as the canonical machine entrypoint for discovering an organiza...APIs.jsonThe APIs.json format describes a provider's API portfolio in one machine-readable document. Publishing `/ap...AsyncAPI SpecificationMachine-readable contract for event-driven APIs (webhooks, message brokers, streaming). Agent-readiness for...Content-Usage / AIPREF (IETF AIPREF WG)The IETF AIPREF working group's effort to standardise machine-readable AI usage preferences (e.g. `Content-...HTTP Message Signatures (RFC 9421)A cryptographic signature scheme for HTTP messages, used by the emerging web-bot-auth profile to let agents...JSON SchemaThe vocabulary that lets an agent validate request and response bodies against typed contracts. Published J...Model Context Protocol (MCP)An open JSON-RPC protocol that lets AI agents talk to tools, resources, and prompts through a uniform serve...OpenAPI SpecificationThe dominant machine-readable contract for HTTP APIs. Presence of a public OpenAPI document — with examples...OpenID ConnectIdentity layer on top of OAuth 2.0. Agent-readiness for authenticated APIs depends on clear, discoverable O...Web Bot Auth (draft)IETF draft layering an "identified bot" profile on top of RFC 9421. A provider that publishes a directory o...CSS SpecificationsThe Cascading Style Sheets (CSS) specification family maintained by the W3C CSS Working Group. CSS defines ...Digital Credentials APIThe W3C Digital Credentials API provides browser support for mediating presentation and issuance of digital...HTML Living StandardThe HyperText Markup Language specification maintained by WHATWG as a living standard, published as a W3C R...JSON-LDJSON-LD (JSON for Linking Data) is a W3C Recommendation for encoding linked data using JSON. It provides a ...RDF and SPARQLThe Resource Description Framework (RDF) is a W3C standard for representing information in the web. RDF 1.2...Verifiable CredentialsThe Verifiable Credentials Data Model is a W3C Recommendation enabling cryptographically secure, privacy-re...W3C APIThe W3C API provides programmatic access to W3C data including specifications, working groups, editors, tra...WAI-ARIAAccessible Rich Internet Applications (WAI-ARIA) is a W3C Recommendation defining a set of HTML attributes ...Web Content Accessibility Guidelines (WCAG)WCAG is the international standard for web accessibility, providing guidelines for making web content more ...WebAssemblyWebAssembly (Wasm) is a W3C Recommendation defining a portable binary instruction format for a stack-based ...Bluetooth Core SpecificationThe Bluetooth Core Specification defines the complete Bluetooth wireless communication protocol stack inclu...Bluetooth Mesh NetworkingBluetooth Mesh enables many-to-many device communications and is particularly suited for IoT applications t...GATT and Assigned NumbersThe Generic Attribute Profile (GATT) defines the framework for data transfer between Bluetooth LE devices. ...Kuehne+Nagel OceanEventInbox APILets service providers submit container equipment events for shipments booked with Kuehne+Nagel, following ...GS1 Digital Link Resolver (id.gs1.org)GS1 AISBL's own live, unauthenticated GS1-Conformant Resolver, implementing the GS1-Conformant Resolver Sta...GS1 EPCIS 2.0 REST APIThe normative REST binding of the GS1 EPCIS 2.0 standard — the sector's supply chain visibility event inter...SPIFFE - Secure Production Identity Framework for EveryoneSPIFFE is a CNCF-graduated open standard for workload identity in dynamic environments. It provides a frame...CFO Council Working GroupsThe CFO Council operates topical working groups covering areas such as financial systems, internal control,...RAML SpecificationThe RAML (RESTful API Modeling Language) specification defines a YAML 1.2-based language for describing HTT...Model Context Protocol (MCP)The Model Context Protocol (MCP) is an open-source standard for connecting AI applications to external syst...OCI Image SpecificationThe Open Container Initiative Image Specification defines the format of the image artifacts that Containerf...OpenAPI InitiativeThe OpenAPI Specification (OAS) is the de-facto standard for describing RESTful APIs. OpenAPI documents ser...Standards.RESTA curated collection of standards, conventions, and best practices for building RESTful APIs, including HAL...Zalando RESTful API and Event GuidelinesZalando's comprehensive and widely-adopted RESTful API design guidelines, covering naming conventions, HTTP...OpenLineageOpenLineage is an open standard and API for collecting lineage metadata across data pipelines.HTTP SemanticsRFC 9110 defines the semantics of the Hypertext Transfer Protocol (HTTP), the foundation of the World Wide ...Amazon Web Services Standards APIThe Standards API from Amazon Web Services — 6 operation(s) for standards.SCORM 1.2 Runtime APIThe SCORM 1.2 Run-Time Environment defines communication between e-learning content and an LMS via a JavaSc...SCORM 2004 Runtime APIThe SCORM 2004 Run-Time Environment extends SCORM 1.2 with improved sequencing and navigation capabilities....xAPI (Experience API / Tin Can)xAPI (Experience API), also known as Tin Can API, is the modern successor to SCORM developed by ADL. It use...AsyncAPILinux Foundation-hosted specification for event-driven APIs. Describes servers, channels, operations, messa...CloudEventsCNCF-graduated specification (graduated January 25, 2024) for describing event data in a common way. Define...IATA New Distribution Capability (NDC)NDC is an XML-based data transmission standard that enhances the capability of communications between airli...IATA ONE RecordONE Record is IATA's standard for data sharing in air cargo, defining a single record view of shipments acc...RFC 5321 - Simple Mail Transfer ProtocolRFC 5321 is the IETF standard defining the Simple Mail Transfer Protocol. It specifies the client-server pr...RFC 5322 - Internet Message FormatRFC 5322 defines the format of electronic mail messages transmitted via SMTP. It specifies the syntax for m...OWASPOpen Worldwide Application Security Project providing resources, tools, projects, and standards for applica...HAL - Hypertext Application LanguageA simple format for including hypermedia links in JSON or XML API responses. HAL uses _links for links and ...JSON:APIA specification for building APIs in JSON that standardizes resource representation, relationships, error h...OpenAPI SpecificationThe OpenAPI Specification (OAS) defines a standard, language-agnostic interface for HTTP APIs. OpenAPI 3.x ...RFC 9110 - HTTP SemanticsThe IETF standard defining HTTP semantics: methods, status codes, header fields, content negotiation, authe...CNCF Hosted Projects (Standards Steward)CNCF stewards an open-source project portfolio whose APIs underpin much of modern cloud infrastructure - Ku...Design Standards ProgramRules, capabilities, vocabulary, and linked-data description for an organizational design standards program...IANA Protocol RegistriesThe IANA Protocol Registries publish the authoritative assignments for Internet protocol parameters. Bulk r...IANA Time Zone DatabaseThe IANA Time Zone Database (tz database) provides the canonical source of time zone and daylight saving ru...OWASP API Security ProjectThe OWASP API Security Project produces and maintains the OWASP API Security Top 10, a list of the most cri...Open Civic DataOpen Civic Data is a community-maintained set of specifications and shared identifiers for civic informatio...
Minimal 1 Almost no public developer surface
Score breakdown
Frequency
67.6
log-scaled weighted occurrences
Breadth
3.7
spread across providers
Quality lift
30.1
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Related tags
Linux Foundation 14 co-occurrences
Specification 12 co-occurrences
Certification 11 co-occurrences
Network APIs 11 co-occurrences
OSS 9 co-occurrences
CAMARA 10 co-occurrences
Open Gateway 9 co-occurrences
BSS 8 co-occurrences
Where this tag comes from
Provider tag103
Api tag210
Openapi tag5
Openapi op tag13
Cohort brief
Auto-generatedThe 135 providers in the APIs.io catalog tagged Standards, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
135
all scored
Mean Kin Score
25
+4.3 vs catalog 20.7
Mean Agent Readiness
13
+3.3 vs catalog 9.7
Spread
2–76.2
median 20.9 · σ 16.1
How the 135 split by band
Exemplar 2Strong 9Developing 13Thin 26Emerging 64Minimal 21
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 27.2 | 17.5 | +9.7 | 135 |
| Contract Governance | 11.2 | 6.4 | +4.8 | 135 |
| Developer Ergonomics | 21.6 | 17.9 | +3.7 | 135 |
| Operational Transparency | 14.4 | 11.3 | +3.1 | 135 |
| Discoverability | 62.5 | 60.4 | +2.1 | 135 |
| Access Clarity | 18.4 | 22.3 | -3.9 | 135 |
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) | 18% | 16% | +2 |
| MCP server (first-party) | 5% | 7% | -2 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 12% | 9% | +3 |
| Security | 84% | 88% | -4 |
| Arazzo workflows | 4% | 2% | +2 |
| Governance rules | 37% | 13% | +24 |
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 Canvas LMS 76.2
- 2 API Evangelist 69.8
- 3 Nokia Network as Code 65.7
- 4 OpenADR Alliance 65.3
- 5 GSMA 59.8
- 6 ETSI 58.4
- 7 Reliance Jio 58.4
- 8 Voltus 56.4
- 9 Telia Company 55.2
- 10 Treblle 55.1
Top by Agent Readiness
- 1 Telia Company 48.1
- 2 ETSI 47.9
- 3 API Evangelist 44.8
- 4 OpenTravel Alliance 43.9
- 5 Nokia Network as Code 43
- 6 GSMA 42.2
- 7 GSMA Open Gateway 39.5
- 8 Global System for Mobile Communications 39.1
- 9 Netcracker 36.8
- 10 3GPP 35.4
All 135 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.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/standards"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/standards"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/standards/stats" \
-H "X-API-Key: $APIS_IO_KEY"Discovery needs no key. Ratings and market analysis are Pro.