established · 0.0 capability schema

Java

Score 24.8 / 100 99 providers +75 via APIs 134 APIs Search apis.io →

Providers using this tag (99)

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

Exemplar 1 Complete, well-documented, and agent-ready
dotCMSCMSContentContent ManagementHeadless CMS2 APIs70.4
Strong 4 Solid coverage with minor gaps
BonitasoftCompanySoftware-as-a-ServiceBusiness Process ManagementProcess Automation2 APIs64.3ThingsBoardIoTInternet of ThingsDevice ManagementTelemetry15 APIs62.3Eclipse FoundationEclipse FoundationFoundationOpen-SourceStandards19 APIs61.5GradleCompanyDeveloper ToolsBuild AutomationDeveloper Productivity1 API55.8
Developing 16 Usable, with meaningful gaps to close
ZeebeBPMNCamundaCloud-NativeDistributed Systems1 API48.6Apollo ConfigApache 2.0Configuration ManagementCtripDistributed Systems1 API47.2Spring FrameworkArtificial IntelligenceCloud-NativeEnterpriseFramework3 APIs46.2Spring WebFluxMicroservicesNon-Blocking IOReactive Programming8 APIs45.3Apache OFBizERPCRME-CommerceBusiness Applications1 API45.1ApimanAPI GatewayAPI ManagementDeveloper Portal1 API45.1ActivitiBusiness Process ManagementWorkflowsBPMNOpen-Source1 API44.8Apache StrutsMVCWeb ApplicationsWeb Framework1 API44.0Apache DubboApacheGoMicroservices1 API43.4Apache TomcatApplication ServerServlet ContainerWeb Server1 API43.3Apache NutchWeb CrawlerIndexingSearchApache1 API42.7Apache JMeterAPI TestingLoad TestingOpen-Source1 API42.0Apache SolrEnterprise SearchFull-Text SearchLuceneSearch1 API41.9Apache TomcatApplication ServerJSPOpen-Source1 API40.6Apache JenaLinked DataOWLOntology1 API40.4Spring BootAuto-ConfigurationEmbedded ServerFramework1 API40.0
Thin 38 Limited public surface area
Spring Cloud ConfigConfiguration ManagementDistributed SystemsExternalized ConfigurationGit1 API38.8Apache JamesEmailIMAPJMAP1 API38.6LightbendCompanyAI InfrastructureAgentic AIActor Model37.8Axon FrameworkCQRSEvent SourcingEvent-Driven1 API36.4Spring Boot 3EnterpriseFrameworkMicroservices1 API36.4Apache HttpComponentsApacheHTTP ClientOpen-Source1 API35.9Apache ActiveMQAMQPApacheJMS4 APIs35.5Spring SecurityAuthenticationAuthorizationJWT2 APIs35.5Apache CXFApacheJAX-RSJAX-WS1 API35.3Apache OozieWorkflowsHadoopOrchestrationScheduling1 API35.1Maven CentralArtifactsDeveloper ToolsJVM2 APIs34.6AkkaActor ModelDistributed SystemsFrameworks1 API34.4Spring IntegrationAMQPEnterprise IntegrationEvent-DrivenIntegration Patterns2 APIs34.4Apache CuratorApacheDistributed CoordinationDistributed Systems1 API34.0Spring DataData AccessDatabaseFramework1 API32.7ApicurioApache LicenseAPI DesignAPI RegistryAvro1 API32.6Apache MavenBuild ToolsDependency ManagementProject Management2 APIs32.5NacosAlibabaCloud-NativeConfiguration ManagementDNS1 API31.9Spring BatchBatch ProcessingData ProcessingEnterpriseETL1 API31.6OveropsCompanyObservabilityReliabilityError Monitoring1 API31.5Vert.xEvent-DrivenFrameworksJVM7 APIs31.4Spring Cloud StreamApache KafkaAsyncAPIEvent-Driven3 APIs30.7Open LibertyApplication ServerCloud-NativeIBMJakarta EE1 API30.6REST AssuredFunctional TestingTestingAPI Testing1 API30.3Eclipse RDF4JEclipse FoundationLinked DataOpen-Source1 API29.6Spring Batch 5.1Batch ProcessingData ProcessingEnterpriseETL1 API28.9Apache DerbyApacheDatabaseEmbedded1 API28.8Apache ShiroAuthenticationAuthorizationCryptography1 API28.7MavenArtifactsBuild ToolsDeveloper Tools2 APIs28.7Spring Boot Admin ConsoleActuatorAdministrationMicroservices1 API28.4Apache POIDocument ProcessingExcelMicrosoft Office1 API28.3Apache LuceneFull-Text SearchIndexingSearch1 API27.8Apache WicketComponent-BasedWeb ApplicationsWeb Framework1 API27.8Apache TapestryComponent-BasedWeb ApplicationsWeb Framework1 API27.4DropwizardAPI DevelopmentFrameworksMicroservices1 API27.0QuarkusCloud-NativeFrameworksGraalVM1 API26.4Apache JMeterLoad TestingOpen-SourcePerformance Testing1 API26.3MicronautCloud-NativeFrameworksJVM1 API26.3
Emerging 32 Early or largely undocumented
Netflix EurekaCloud-NativeFailoverLoad Balancing1 API25.9Alibaba SentinelAlibabaCircuit BreakerFlow Control1 API25.4Apache AntApacheAutomationBuild ToolsCI/CD2 APIs24.1HelidonCloud-NativeFrameworksMicroProfile1 API24.0Bean ValidationBean ValidationData QualityValidation3 APIs23.8Resilience4jBulkheadCircuit BreakerFault Tolerance1 API23.6Apache OpenNLPMachine-LearningNatural Language ProcessingNLPText Processing10 APIs23.3JUnitTDDTest AutomationTesting2 APIs23.2Apache SlingContent ManagementJCROSGi3 APIs23.1ThymeleafHTMLOpen-SourceServer-Side Rendering3 APIs22.2Apache MINAAsync I/ONetworkingNIO3 APIs21.9OpenGammaCompanyFintechDerivativesRisk Management21.8Apache PDFBoxDocument ProcessingPDFText Extraction5 APIs20.9Apache JcloudsAbstraction LayerCloudMulti-Cloud2 APIs20.8Hibernate ORMDatabaseJPAObject-Relational Mapping4 APIs20.3Netflix HystrixCircuit BreakerFault ToleranceLatency1 API20.3Apache Log4jApacheDebuggingLibrary2 APIs19.1RetrofitAndroidHTTP ClientKotlin4 APIs18.0JavaEnterpriseJVMObject-Oriented9 APIs17.4FeignHTTP ClientJVMOpen-Source12 APIs17.3MockitoMockingTestingUnit Testing1 API17.0Jakarta EEEnterpriseJakarta EEStandards6 APIs15.0JMockMock ObjectsMockingTDD1 API14.9JibBuild ToolsContainer ImagesContainersGoogle1 API14.7LagomAkkaEvent SourcingFrameworks1 API14.0JSON ProcessingJSONJSON ProcessingParsing1 API13.9JSR-303AnnotationsBean ValidationJSR-3031 API13.9JAX-WSJakarta EEJAX-WSSOAP3 APIs12.9JMSEnterprise IntegrationJakarta EEJMS1 API12.4JPADatabaseJPAJakarta EE1 API12.4JSFJSFJakarta EEMVC1 API12.4JSON BindingJSONJSON BindingJakarta EE1 API12.4
Minimal 7 Almost no public developer surface
OkHttpAndroidClientsHTTP Client1 API8.6OSGiOSGiModularitySpecifications7.2JDBCDatabaseJDBCSQL6.9SpringSourceCompanyDeveloper ToolsSpring Framework6.9Java EEEnterpriseJakarta EEJava EE5.7JCRCMSContent RepositoryJCR5.0Kiva SoftwareCompanyApplication ServerMiddleware5.0
Unrated 1 Not yet scored
In-FusioCompanyMobileMobile GamesGaming

APIs with this tag (134)

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 3 Complete, well-documented, and agent-ready
Veeva Vault Java SDKThe Veeva Vault Java SDK (VAPIL) is an open-source Java-based REST API client for the Vault REST API. Provi...75.6MATLAB Engine API for JavaExecute MATLAB functions from Java programs and exchange data between Java and MATLAB.69.7Infor XtendM3 APIInfor XtendM3 provides a Java SDK for extending and customizing Infor M3 (CloudSuite Industrial) business l...67.8
Strong 8 Solid coverage with minor gaps
Clerk Java SDKOfficial Java SDK for the Clerk Backend API.65.8Red5 Pro Android Streaming SDKThe Red5 Pro Android Streaming SDK is a native Android library for integrating real-time live streaming pub...65.6Appian Suite APIThe Appian Suite API provides Java-based access to platform capabilities for managing processes, documents,...60.7JDBC Driver for SQL ServerJDBC driver for connecting Java applications to SQL Server.59.6Microsoft JDBC Driver for SQL ServerType 4 JDBC driver providing database connectivity to SQL Server through standard JDBC application program ...59.6Moov Backend SDKsMoov provides official server-side client libraries for interacting with the Moov API across multiple progr...58.9DataHub Java SDKJava client for interacting with DataHub. The io.acryl datahub-client package offers REST emitter APIs that...57.4Dagger SDKsNative SDKs for Go, Python, TypeScript, PHP, Java, .NET, Elixir, and Rust that generate strongly typed clie...55.9
Developing 33 Usable, with meaningful gaps to close
Bank Sample (Java)Sample implementation of the Token Bank Integration API in Java.53.3Merchant Sample (Java)Java merchant checkout sample illustrating Token.io payment initiation flows.53.3Personal Finance Management Sample (Java)Simple personal finance app illustrating Token.io's Access Tokens for AIS use cases.53.3Azure Migrate Web Apps Assessment APIDiscover and assess on-premises ASP.NET and Java web apps running on IIS and Tomcat for migration to Azure ...52.6Real-Time Java SDKJava SDK encompassing the Enterprise Message API (EMA) and Enterprise Transport API (ETA) for building high...51.8Mercado Pago Java SDKOfficial Java SDK wrapping the Mercado Pago REST APIs.51.0Oracle Database JDBCJava Database Connectivity API for Oracle Database.50.6turbopuffer Java SDKOfficial Java / Kotlin client library for the turbopuffer REST API, Stainless-generated from the public Ope...49.9Wowza Streaming Engine Java APINative Java API for extending and customizing the Wowza Streaming Engine media server via server listeners,...49.9Essbase Java APIJava API for developing applications that interact with Oracle Essbase for data loading, calculations, and ...49.4Scalar SDKsScalar SDKs generates type-safe client libraries from OpenAPI specifications. Supported languages include T...49.4Gemini Java SDKJava client library for the Gemini API, providing an interface for developers to integrate Google generativ...48.0Refinitiv Real-Time SDK - JavaOpen source Java SDK for the Refinitiv Real-Time platform, containing the Enterprise Message API (EMA) for ...46.2Apache Iceberg Java APIThe Iceberg Java API provides programmatic access to table operations, schema management, partition managem...45.3Apache Struts REST PluginThe Struts REST Plugin provides a convention-based REST API framework for building RESTful services. It map...44.0Neo4j Java DriverThe Neo4j Java Driver is the official library for connecting Java applications to Neo4j graph databases. Di...43.9GOV.UK Notify Java ClientOfficial Java client library for the GOV.UK Notify API, providing methods for sending emails, SMS messages,...43.7Apache Dubbo Java SDKThe core Apache Dubbo Java framework providing RPC service definition, publishing, invocation, and service ...43.4Apache Tomcat JMX Proxy APIThe Apache Tomcat JMX Proxy Servlet provides HTTP-based access to JMX MBeans for querying, getting, setting...43.3Commercetools Java SDKThe commercetools Java SDK is the official client library for accessing the Composable Commerce APIs from J...42.6Apache HBase Java Client APIJava client API for all HBase data operations including table administration, filters, coprocessors, batch ...41.8WebLogic JMX APIJava Management Extensions API for programmatic management and monitoring of WebLogic Server.41.8HashiCorp Nomad Java SDKThe Nomad Java SDK is an official Java client library for the HashiCorp Nomad HTTP API. It enables Java and...41.4Signal libsignal SDKThe libsignal SDK provides platform-agnostic APIs used by the official Signal clients and server. It implem...41.3Apache Ignite Java Client APIThe Ignite Java client API provides native Java access to Ignite clusters for table operations, SQL queries...41.0Apache ZooKeeper Client APIThe ZooKeeper client API provides Java and C language bindings for distributed coordination operations. Ope...40.7Apache Tomcat JMX APIThe Tomcat JMX API exposes management and monitoring beans for Connectors, Engines, Hosts, Contexts, Sessio...40.6Apache Jena Java APIThe Jena Java API provides programmatic access to RDF model creation, SPARQL query execution, OWL reasoning...40.4Apache Helix Java APIJava API for implementing Helix participant, spectator, and controller roles, with APIs for resource manage...39.8CloudEvents Java SDKThe official Java SDK for CloudEvents provides libraries for producing and consuming CloudEvents in Java ap...39.6Automation Anywhere Package SDKThe Automation Anywhere Package SDK is a Java-based development toolkit that enables developers to build cu...39.4Burp Suite Montoya Extension APIThe Java-based extension API for building custom Burp Suite extensions (BApps). The Montoya API is the curr...39.4IBM MQ JMS APIJava Message Service API for IBM MQ.39.3
Thin 44 Limited public surface area
Split Java SDKThe Split Java SDK provides server-side feature flag evaluation for Java and JVM-based applications with lo...39.0Veritas Cluster Server Java APIJava-based API for integrating VCS management into enterprise applications.38.2Apache Storm Topology APIThe Topology API from Apache Storm — 14 operation(s) for topology.37.9Docling Java BindingsA Java API for Docling that lets JVM applications call into the Docling pipeline. Complementary to `docling...37.9Docling4jBrings Docling document understanding into Java projects with idiomatic Java APIs over the Docling serializ...37.9Sejda ConsoleCommand-line shell over the Sejda SDK for running PDF tasks (merge, split, etc.) from a terminal or scripts...37.2Sejda SDKOpen-source (AGPLv3) Java library for PDF manipulation - merge, split, rotate, encrypt, watermark, and more...37.2Service Fabric SDKService Fabric SDK provides client libraries for .NET, Java, and Go for building Service Fabric services an...37.1Authsignal Java SDKOfficial Java / Kotlin SDK for the Authsignal Server API.36.7Braintree Android SDKThe Braintree Android SDK provides a native library for integrating payment acceptance into Android applica...36.7Spring Boot Core FrameworkCore Spring Boot 3 framework providing auto-configuration, embedded server support (Tomcat, Jetty, Undertow...36.4Apache HttpComponents Java SDKMaven artifact for Apache HttpComponents HttpClient 5.x providing full HTTP client functionality including ...35.9Apache Geode Java Client APIJava API for cache operations, continuous queries, function execution, and data serialization in Apache Geo...35.6Apache CXFCXF provides Java APIs for building SOAP (JAX-WS) and REST (JAX-RS) web services with WSDL-first and code-f...35.3TiKV Java ClientThe official Java client for TiKV. Supports raw key-value operations and transactional operations via gRPC....35.1JUnit 5JUnit 5 is the Java testing framework used to organize test cases into test suites. The @Suite annotation e...34.9SVNKit Java LibrarySVNKit is a pure Java Subversion client library providing full access to Subversion repository and working ...34.9TestNGTestNG is a Java testing framework inspired by JUnit and NUnit that provides advanced test suite configurat...34.9Apache Hudi Java APIJava API for writing Hudi tables with upserts, inserts, and deletes, plus timeline management, compaction, ...34.7PagSeguro Java SDKOfficial Java integration library for PagSeguro / PagBank.34.7Apache Tika Java APIThe Tika Java API provides the AutoDetectParser for automatic format detection and parsing, Metadata class ...34.5Apache CuratorCurator provides a high-level Java API with fluent builders for ZooKeeper operations, along with pre-built ...34.0REST AssuredREST Assured is a Java-based DSL for simplifying testing of REST services. It integrates with JUnit and Tes...34.0Gatling Load TestingGatling is an open-source load testing framework built on Akka and Netty, providing high performance with a...32.7Apicurio CodegenApicurio Codegen generates Java JAX-RS server stubs and client code from OpenAPI specifications, enabling d...32.6Apicurio Data ModelsApicurio Data Models is a Java and TypeScript library for parsing, validating, and manipulating OpenAPI and...32.6Apache Maven CoreMaven provides a Java API for programmatic build execution, a Plugin API (Mojo) for extending build capabil...32.5PhonePe Java Backend SDKServer-side Java SDK that wraps the PhonePe PG REST API, handling X-VERIFY signing, request modelling, and ...32.5what3words Java SDKOfficial Java wrapper around the what3words Public API for server-side JVM applications.32.4Apache BookKeeper Java Client APIThe BookKeeper Java client API provides programmatic access for creating, writing, reading, and managing le...31.8Apache Camel Java DSL APIThe Apache Camel Java DSL provides a fluent API for defining integration routes using Enterprise Integratio...31.7Apache TinkerPop Gremlin Traversal APIThe Gremlin graph traversal language and API provide a functional, data-flow-based language for expressing ...31.6Apache Flume Java APIJava API for building custom Flume sources, channels, sinks, and interceptors. Provides interfaces for deve...31.2Apache Giraph Java APIJava API based on the Bulk Synchronous Parallel (BSP) model for implementing graph algorithms, with Vertex,...30.6REST AssuredREST Assured is a Java DSL library for testing and validating RESTful APIs using a fluent, BDD-style syntax...30.3Cucumber JVMJava/JVM implementation of Cucumber supporting Java, Kotlin, Scala, and other JVM languages. Distributed vi...29.4AutoRest Java GeneratorThe AutoRest Java generator (@autorest/java) produces Java client libraries from OpenAPI specifications, ge...29.0Garden Jib ProviderProvider that builds Java container images using Jib without a Docker daemon, integrated into the Garden ac...28.9Apache Calcite Java APIThe Apache Calcite Java API provides SQL parsing, validation, query planning, and optimization capabilities...28.8Apache DerbyDerby provides a standard JDBC API for database operations in both embedded (org.apache.derby.jdbc.Embedded...28.8Apache LuceneLucene provides a comprehensive Java API for full-text indexing, searching, faceting, hit highlighting, spa...27.8Apache Wicket Component APIThe Wicket Component API provides the core Java classes for building web UIs. Pages extend WebPage, compone...27.8Apache Tapestry Component APIThe Tapestry Component API provides Java annotations and interfaces for building reusable web components. C...27.4MCP Java SDKOfficial Java SDK for building MCP servers and clients on the JVM. Maintained in the modelcontextprotocol/j...27.1
Emerging 45 Early or largely undocumented
RocksJava APIOfficial Java bindings for RocksDB providing full access to the RocksDB feature set from Java applications....24.8Apache Ant Build ToolApache Ant provides a Java library and command-line tool for automating build processes through XML-based b...24.1Apache IvyApache Ivy is a dependency manager for Ant builds, enabling declaration, resolution, and retrieval of proje...24.1Crystal Reports SDKSoftware Development Kit for embedding Crystal Reports into applications.23.8Hibernate ValidatorHibernate Validator is the reference implementation of Jakarta Bean Validation. Version 9.1.0.Final impleme...23.8Jakarta Bean Validation Specification 3.1The Jakarta Bean Validation 3.1 specification defines the constraint model, annotation processor, Validator...23.8Jakarta Validation APIThe Jakarta Validation API JAR provides the interfaces, annotations, and exception types that constitute th...23.8Resilience4jResilience4j is a lightweight fault tolerance library for Java 17+ using functional programming patterns. I...23.6JUnit 4 VintageThe legacy version of JUnit still widely used in Java projects.23.2JUnit 5 JupiterThe next generation of JUnit for Java 8 and beyond, providing an expressive API for writing tests and exten...23.2Apache Sling Resource APIThe Sling Resource API provides RESTful access to JCR content repository nodes via HTTP. Every content node...23.1Apache Sling Scripting APIThe Sling Scripting API enables server-side rendering through multiple scripting engines. Scripts are resol...23.1CucumberCucumber is the world's most popular BDD framework, supporting Java, JavaScript, Ruby, Python, and C#. It u...22.5JBehaveJBehave is a pioneering BDD framework for Java and JVM languages. It supports web, REST API, and microservi...22.5Thymeleaf CoreThe core Thymeleaf template engine library providing HTML, XML, TEXT, JavaScript, and CSS template mode pro...22.2Thymeleaf Extras and DialectsAdditional Thymeleaf dialect extensions including the Java 8 Time dialect for date/time formatting, the Spr...22.2Thymeleaf Spring IntegrationThe Thymeleaf Spring integration module (thymeleaf-spring6) providing deep integration with Spring Framewor...22.2Apache FtpServerApache FtpServer is a 100% pure Java FTP server built on MINA. It is designed to be used as a complete and ...21.9Apache MINA CoreMINA Core provides a Java NIO-based API for building high-performance network applications with support for...21.9Apache MINA SSHDApache MINA SSHD is a comprehensive Java library for client- and server-side SSH protocol implementation. I...21.9Apache Jclouds BlobStore APIThe jclouds BlobStore API provides a unified Java interface for object storage operations across AWS S3, Az...20.8Apache Jclouds Compute APIThe jclouds Compute API provides a unified Java interface for managing virtual machine instances, images, h...20.8TLC Model CheckerTLC is the primary model checker for specifications written in TLA+. It can be run from the command line us...20.8Netflix HystrixNetflix Hystrix is a latency and fault tolerance library designed to isolate points of access to remote sys...20.3Apache Tez DAG APIThe Tez DAG API provides a Java programming model for defining and submitting directed-acyclic-graph (DAG) ...20.2Log4j APIThe logging facade providing a feature-rich Java interface for application logging. Applications code again...19.1Log4j CoreThe reference implementation of the Log4j API providing appenders, layouts, filters, lookups and configurat...19.1Parquet Java APIJava implementation for reading and writing Parquet files.18.1RetrofitRetrofit is a type-safe HTTP client for the JVM that turns annotated Java/Kotlin interfaces into HTTP API c...18.0Java Core APICore Java SE API including fundamental classes and utilities for building Java applications, including the ...17.4Feign CoreFeign Core is the base library that processes annotated Java interfaces into templated HTTP requests. It de...17.3JDBC APIJava Database Connectivity (JDBC) is the standard Java API for connecting Java applications to relational d...17.0Mockito CoreThe core Mockito mocking framework for creating mock objects, stubbing methods, verifying invocations, and ...17.0URCap SDK (PolyScope 5)The URCap SDK is the Java-based extension framework for PolyScope 5 that powers Universal Robots' UR+ ecosy...17.0PostgreSQL JDBC DriverThe official Type 4 JDBC driver for PostgreSQL enables Java applications to connect to PostgreSQL using the...15.3JMock Core APICore library for creating mock objects and defining expectations in Java tests using an expressive DSL. Sup...14.9JibJib is an open-source container image builder from Google that builds optimized Docker and OCI images for J...14.7LagomLagom is an open source framework for building reactive microservice systems in Java and Scala, built on to...14.0Jakarta JSON ProcessingThe Jakarta JSON Processing specification (formerly JSR 374) for parsing, generating, transforming, and que...13.9Jakarta ValidationThe Jakarta Validation specification (originally JSR-303, then JSR-349, JSR-380) for defining and enforcing...13.9Jakarta FacesThe Jakarta Faces specification for building component-based web user interfaces in Java applications. Defi...12.4Jakarta JSON BindingThe Jakarta JSON Binding specification for marshaling Java objects to JSON and unmarshaling JSON back into ...12.4Jakarta MessagingThe Jakarta Messaging (formerly Java Message Service) specification for enterprise messaging and asynchrono...12.4Jakarta Persistence APIThe Jakarta Persistence specification for object-relational mapping in Java applications, defining annotati...12.4Oracle Database 11g JDBC APIJava Database Connectivity driver for connecting Java applications to Oracle 11g.12.0
Minimal 1 Almost no public developer surface
OkHttpOkHttp is an efficient HTTP and HTTP/2 client for Android and Java applications with connection pooling and...8.6

Companies reaching this through an API (75)

These companies publish an API, specification or operation carrying “Java” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Apache BookKeeper Apache Calcite Apache Camel Apache Flume Apache Geode Apache Giraph Apache HBase Apache Helix Apache Hudi Apache Iceberg Apache Ignite Apache Parquet Apache Storm Apache Tez Apache Tika Apache TinkerPop Apache ZooKeeper Appian Authsignal Automation Anywhere AutoRest Azure Migrate BDD (Behavior-Driven Development) Braintree Clerk CloudEvents commercetools Crystal Reports Cucumber Dagger DataHub Docling Garden Gemini GOV.UK Notify HashiCorp Nomad IBM MQ Infor MATLAB Mercado Pago Microsoft SQL Server Model Context Protocol (MCP) Moov Neo4j Oracle Database Oracle Database 11g Oracle Essbase Oracle WebLogic Server PagSeguro / PagBank PhonePe
Show all 75 companies ↓
PortSwigger PostgreSQL Red5 Refinitiv Refinitiv Eikon RocksDB Scalability Testing Scalar Sejda Service Fabric Signal Split SQL Subversion Test Scripts Test Suites TiKV TLA Plus Foundation Token.io turbopuffer Universal Robots Veeva Veritas Cluster Server what3words Wowza

Score breakdown

Frequency
63.7
log-scaled weighted occurrences
Breadth
2.7
spread across providers
Quality lift
33.2
mean composite of providers using it
Cohesion
10.5
strength of nearest seed neighbor

Related tags

Apache 31 co-occurrences Microservices 25 co-occurrences .NET 18 co-occurrences Python 33 co-occurrences C# 13 co-occurrences SDK 52 co-occurrences PHP 12 co-occurrences Jakarta EE 11 co-occurrences

Where this tag comes from

Provider tag99
Api tag134

Cohort brief

Auto-generated

The 97 providers in the APIs.io catalog tagged Java, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
97
all scored
Mean Kin Score
29.6
+5.7 vs catalog 23.9
Mean Agent Readiness
13.3
+1.3 vs catalog 12
Spread
5–70.4
median 28.7 · σ 13.3
How the 97 split by band
Exemplar 1Strong 4Developing 16Thin 38Emerging 32Minimal 6
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 30.9 19.8 +11.1 97
Operational Transparency 24.8 14 +10.8 97
Developer Ergonomics 30.2 23.4 +6.8 97
Contract Governance 12.3 6.4 +5.9 97
Discoverability 61.4 61.2 +0.2 97
Access Clarity 19.6 26.5 -6.9 97

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) 6% 10% -4
MCP server (first-party) 3% 13% -10
Agent Skills 0% 0% 0
OAuth scopes 2% 11% -9
Security 91% 97% -6
Arazzo workflows 0% 2% -2
Governance rules 51% 14% +37

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 dotCMS 70.4
  2. 2 Bonitasoft 64.3
  3. 3 ThingsBoard 62.3
  4. 4 Eclipse Foundation 61.5
  5. 5 Gradle 55.8
  6. 6 Zeebe 48.6
  7. 7 Apollo Config 47.2
  8. 8 Spring Framework 46.2
  9. 9 Spring WebFlux 45.3
  10. 10 Apache OFBiz 45.1
Top by Agent Readiness
  1. 1 Eclipse Foundation 48.4
  2. 2 dotCMS 42.3
  3. 3 Apache ActiveMQ 30.6
  4. 4 ThingsBoard 29.8
  5. 5 Open Liberty 29.6
  6. 6 Bonitasoft 28.5
  7. 7 Quarkus 28.2
  8. 8 Gradle 27.7
  9. 9 Zeebe 26.5
  10. 10 Apache James 26.5
All 99 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.

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Tools for tags

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  • 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.
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