Use Case

Microservices Architecture

Decomposing systems into independently deployed services.

86 providers 208 APIs 63 declared variants

Designing and operating service-oriented systems — decoupling boundaries, service discovery, inter-service communication, and the observability that keeps a distributed system debuggable.

86 API providers on the APIs.io network offer microservices architecture. The highest-rated are Azure Kubernetes Service, Convoy, Amazon API Gateway, Microsoft Azure Functions, Amazon Elastic Load Balancing.

Providers

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

Exemplar 4 Complete, well-documented, and agent-ready
Strong 16 Solid coverage with minor gaps
Amazon Elastic Load BalancingAmazon Elastic Load Balancing automatically distributes incoming application traffic across multiple target...1 API65.0KongKong is the AI Connectivity Company. Its platform spans Kong Gateway (the open-source API gateway built on ...2 APIs62.0Azure Container AppsAzure Container Apps is a serverless container service for running microservices and containerized applicat...1 API61.6BufBuf Technologies builds the modern toolchain for Protocol Buffers and gRPC: the buf CLI, the Buf Schema Reg...2 APIs61.4Microsoft .NETMicrosoft .NET is a free, cross-platform, open source developer platform for building many different types ...10 APIs60.9Amazon EventBridgeAmazon EventBridge is a serverless event bus service that makes it easy to connect your applications with d...1 API59.9Amazon X-RayAWS X-Ray is a distributed tracing service that helps developers analyze and debug production applications,...2 APIs59.6Amazon Elastic BeanstalkAWS Elastic Beanstalk is a platform-as-a-service (PaaS) that makes it easy to deploy, manage, and scale web...1 API58.1Amazon ECSAmazon Elastic Container Service (ECS) is a fully managed container orchestration service that makes it eas...1 API57.8Amazon SQSAmazon Simple Queue Service (SQS) is a fully managed message queuing service that enables you to decouple a...1 API57.4IBM WebSphereIBM WebSphere is a family of enterprise software products that provide middleware and application server ca...7 APIs57.4TykTyk is an open-source API gateway and management platform supporting REST, GraphQL, gRPC, and Async APIs wi...4 APIs57.4AWS CloudWatchAmazon CloudWatch is a monitoring and observability service that provides data and actionable insights for ...1 API56.7Amazon EC2 Auto ScalingAmazon EC2 Auto Scaling helps you maintain application availability and lets you automatically add or remov...1 API55.2FusioFusio is Apache-2.0, self-hosted API management from apioo (Christoph Kappestein, Germany). An operator ins...4 APIs54.8Amazon ProtonAWS Proton is a managed service for platform engineers that helps them publish standardized container and s...1 API54.3
Developing 29 Usable, with meaningful gaps to close
Amazon Step FunctionsAmazon Step Functions is a serverless workflow orchestration service that lets you coordinate distributed a...2 APIs54.1AWS App MeshAWS App Mesh is a service mesh based on the Envoy proxy that provides application-level networking to make ...1 API54.1BallerinaBallerina is an open-source programming language for the cloud, created and maintained by WSO2, whose type ...1 API53.6Amazon CodePipelineAWS CodePipeline is a fully managed continuous delivery service that helps you automate your release pipeli...2 APIs52.9AWS App RunnerAWS App Runner is a fully managed service that makes it easy to build, deploy, and run containerized web ap...1 API51.2Amazon Managed Service for PrometheusAmazon Managed Service for Prometheus is a serverless, Prometheus-compatible monitoring service for contain...1 API50.4API SnapAPI Snap is a developer utility platform that consolidates 13+ commonly needed REST APIs into a single, uni...1 API49.9Amazon App MeshAWS App Mesh is a service mesh that provides application-level networking to make it easy for your services...2 APIs49.7AWS Step FunctionsAWS Step Functions is a serverless orchestration service that lets you coordinate distributed applications ...2 APIs49.2AWS X-RayAWS X-Ray is a service that helps developers analyze and debug distributed applications by providing end-to...1 API49.1Apache APISIXApache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d...2 APIs48.8Amazon EKSAmazon Elastic Kubernetes Service (Amazon EKS) is a managed Kubernetes service that makes it easy to run Ku...1 API48.2ApinizerApinizer is an API management platform that provides API gateway, API portal, API testing, monitoring, and ...1 API47.9ChoreoWSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform...3 APIs47.7Amazon MQAmazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that makes it easy to set up...2 APIs47.5Apollo ConfigApollo is a reliable, open-source configuration management system suitable for microservice configuration m...1 API47.2NGINXNGINX is a high-performance open-source web server, reverse proxy, and API gateway widely used for load bal...1 API46.9TeamCityJetBrains TeamCity is a powerful continuous integration and deployment server that helps development teams ...1 API46.1ConductorConductor allows you to build a complex application using simple and granular tasks that do not need to be ...1 API44.9Apache DubboApache Dubbo is a high-performance, Java-based open-source RPC framework that provides service discovery, t...1 API44.0Amazon Serverless Application RepositoryThe AWS Serverless Application Repository enables teams, organizations, and individual developers to find, ...4 APIs43.9Amazon MemoryDBAmazon MemoryDB for Redis is a durable, in-memory database service that delivers ultra-fast performance. It...1 API43.6Amazon PrivateLinkAWS PrivateLink provides private connectivity between virtual private clouds (VPCs), AWS services, and your...4 APIs42.6DreamFactoryAutomate the building, securing, and documenting of REST APIs for data products with built-in enterprise se...16 APIs41.8Amazon Cloud MapAmazon Cloud Map is a cloud resource discovery service that maintains an updated registry of application re...3 APIs41.3Apache IgniteApache Ignite is a distributed database for mission-critical high-velocity applications requiring in-memory...1 API41.1ZipkinZipkin is an open source distributed tracing system for gathering timing data to troubleshoot latency probl...1 API41.0Apache ZooKeeperApache ZooKeeper is a centralized service for maintaining configuration information, naming, providing dist...1 API40.7Apache TomcatApache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages (JSP), Java Expression...1 API40.6
Thin 28 Limited public surface area
Apache ZipkinApache Zipkin is a distributed tracing system that helps gather timing data needed to troubleshoot latency ...1 API39.1Chaos MeshChaos Mesh is a CNCF graduated cloud-native chaos engineering platform that orchestrates chaos experiments ...2 APIs38.3AmbassadorAmbassador is a Kubernetes-native API Gateway built on Envoy Proxy, providing routing, load balancing, auth...1 API36.7Axon FrameworkAxon Framework is a Java framework for building event-driven microservices using CQRS (Command Query Respon...1 API36.4Microsoft Entity FrameworkMicrosoft Entity Framework is an object-relational mapping (ORM) framework for .NET developers enabling dat...2 APIs36.1Apache HttpComponentsApache HttpComponents is a set of Java HTTP components, including a feature-rich HTTP client (HttpClient 5....1 API35.9Apache GeodeApache Geode is an in-memory data management platform that provides real-time, consistent access to data-in...1 API35.6Apache ActiveMQApache ActiveMQ is an open-source, high-performance message broker written in Java, developed by the Apache...4 APIs35.5Apache CXFApache CXF is an open-source Java services framework governed by the Apache Software Foundation that helps ...1 API35.3Ambient MeshAmbient Mesh is a sidecar-less service mesh architecture built on Istio that simplifies microservices commu...1 API35.0Conductor OSSConductor OSS is the Netflix-founded, Orkes-stewarded open source workflow and agentic AI orchestration pla...1 API34.6AkkaAkka is a toolkit and runtime for building highly concurrent, distributed, and resilient message-driven app...1 API34.4Apache ThriftApache Thrift is a software framework for scalable cross-language services development. It provides an inte...2 APIs34.4Apache CuratorApache Curator is a Java/JVM client library for Apache ZooKeeper, governed by the Apache Software Foundatio...1 API34.0Apache EventMeshApache EventMesh is a dynamic event-driven application runtime used to decouple the application and backend...1 API33.7Amazon AppSyncAmazon AppSync creates serverless GraphQL and Pub/Sub APIs that simplify application development through a ...1 API31.8Apache CamelApache Camel is an open-source integration framework developed by the Apache Software Foundation that imple...4 APIs31.7Amazon Aurora DSQLAmazon Aurora DSQL is a distributed SQL database service optimized for transactional workloads. It provides...1 API31.5Vert.xEclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l...7 APIs31.4AMQPAMQP (Advanced Message Queuing Protocol) is an open standard for message-oriented middleware governed by OA...1 API29.1Allianz Future Cloud PlatformThe Allianz Future Cloud Platform is an internal developer platform powering cloud-native insurance microse...5 APIs29.0Weave NetWeave Net is an open source container networking plugin that creates a virtual network connecting Docker co...5 APIs29.0Apache ShiroApache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorizat...1 API28.7Architecture PatternArchitecture Patterns provide reusable solutions to commonly occurring software and system design problems....1 API28.5Apache MesosApache Mesos is a retired cluster manager (now in the Apache Attic) that provided efficient resource isolat...2 APIs28.4Apache RocketMQApache RocketMQ is a distributed messaging and streaming platform with low latency, high performance, and r...1 API28.3EventsEvent-driven APIs catalog. Documents the landscape of brokers, streaming platforms, schema registries, and ...18 APIs27.3Apache OpenWhiskApache OpenWhisk is an open-source serverless cloud platform that executes functions in response to events ...6 APIs26.5
Emerging 5 Early or largely undocumented
Minimal 2 Almost no public developer surface
Unrated 2 Not yet scored

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

API Gateway for MicroservicesApi-First Development and MicroservicesCreate a unified data access layer across multiple microservicesDistributed LockingDistributed Systems OrchestrationEnterprise MicroservicesEvent-Driven MicroservicesID Generation for MicroservicesImplement high-throughput transactional microservicesInsurance Microservice DeploymentInter-Service MessagingInternal MicroservicesManaging SLOs across microservices architecturesMicroservice AuthMicroservice CommunicationMicroservice ConfigurationMicroservice DevelopmentMicroservice DiscoveryMicroservice IntegrationMicroservice OrchestrationMicroservice TemplatesMicroservicesMicroservices API GatewayMicroservices ArchitectureMicroservices Architecture with LibertyMicroservices AutoscalingMicroservices BackendMicroservices CommunicationMicroservices ContainerMicroservices Contract ValidationMicroservices Data LayerMicroservices DebuggingMicroservices DecouplingMicroservices DeliveryMicroservices Dependency TestingMicroservices DeploymentMicroservices DesignMicroservices GatewayMicroservices HTTP CommunicationMicroservices Hosting

Showing 40 of 63 declared variants

Work with this as data

Every use case here is available over the APIs.io API and to AI agents over MCP. Use Cases is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

MCP server

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

https://apis.io/mcp

Tools for use cases

3 MCP tools reach this
  • 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
Search the catalog
curl "https://apis.io/api/v1/search?q=microservices&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/microservices"

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

Get an API key

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

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