Use Case

API Gateway & Traffic Management

Routing, throttling, and securing API traffic.

29 providers 98 APIs 25 declared variants

The runtime layer in front of APIs — routing and versioning, rate limits and quotas, authentication offload, transformation, and traffic shaping across backends.

29 API providers on the APIs.io network offer api gateway & traffic management. The highest-rated are WSO2, Cloudflare, Kong, Amazon Elastic Load Balancing, Solo.io.

Providers

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

Exemplar 3 Complete, well-documented, and agent-ready
Strong 5 Solid coverage with minor gaps
Developing 6 Usable, with meaningful gaps to close
Thin 11 Limited public surface area
Apache TomcatApache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages (JSP), Java Expression...1 published contract38.9Apache KnoxApache Knox is a REST API and application gateway for the Apache Hadoop ecosystem. It provides a single acc...1 published contract38.8Apache HelixApache Helix is a generic cluster management framework for partitioned and replicated distributed resources...1 published contract37.1AmbassadorAmbassador is a Kubernetes-native API Gateway built on Envoy Proxy, providing routing, load balancing, auth...1 published contract34.3Ambient MeshAmbient Mesh is a sidecar-less service mesh architecture built on Istio that simplifies microservices commu...1 API33.8Vert.xEclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l...7 APIs31.9APIIDAAPIIDA provides market-leading solutions for multi-vendor, cross-platform federated API management. The API...2 published contracts31.4Apache HTTP ServerApache HTTP Server (httpd) is the world's most widely used web server software. It serves static and dynami...1 published contract31.1BFEBFE (Beyond Front End) is an open-source layer 7 load balancer developed by Baidu, providing advanced traff...3 APIs31.0Apache CamelApache Camel is an open-source integration framework developed by the Apache Software Foundation that imple...4 APIs30.8Traefik MeshTraefik Mesh (formerly Maesh) is a lightweight, non-invasive service mesh built on top of Traefik Proxy for...1 published contract28.7
Emerging 4 Early or largely undocumented

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 GatewayAPI Gateway BackendAPI Gateway CachingAPI Gateway IntegrationAPI Gateway MigrationAPI Gateway ModernizationAPI Gateway SelectionAPI Gateway and Traffic ManagementAPI ManagementEnterprise API GatewayEnterprise API ManagementLLM Traffic ManagementMicroservices Load BalancingMicroservices Traffic ManagementMulti-Cloud API ManagementMulti-Team API ManagementMulti-Vendor API ManagementOn-Premise API ManagementProtect APIs with schema validation and rate limitingREST API ProxyingRate Limiting and ThrottlingReverse Proxy for ApplicationsTraffic ManagementVM Scale Set Load BalancingWeb Application Load Balancing

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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.

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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.
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curl "https://apis.io/api/v1/tags/api-gateway"

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