GitHub stars · StarDay

1Kong / kongA gateway for API management and AI service integration.LuaApache-2.0 · Permissive44,365

2songquanpeng / one-apiLLM API management & distribution system supports mainstream models such as OpenAI, Azure, Anthropic Claude, Google Gemini, DeepSeek, ByteDoubao, ChatGLM, Wenxinyiyan, iFlytek Spark, Tongyi Qianwen, 360 Zhi Nao, Tencent Hunyuan and other mainstream models. It has unified API adaptation and can be used for key management and secondary distribution. A single executable file, providing Docker image, one-click deployment, ready to use out of the box. LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.JavaScriptMIT · Permissive37,344

3hashicorp / consulConsul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.GoLicense not declared30,107

4chaitin / SafeLineSafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.GoGPL-3.0 · Share derivative source23,178

5apache / apisixAn API gateway for cloud-native services and AI traffic.LuaApache-2.0 · Permissive17,301

6Miserlou / ZappaServerless PythonPythonMIT · Permissive11,812

7TykTechnologies / tykOpen Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)GoLicense not declared10,877

8higress-group / higress🤖 AI Gateway | AI Native API GatewayGoApache-2.0 · Permissive9,725

9maximhq / bifrostOpen-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load balancing, semantic caching, virtual keys, budgets and MCP Code Mode. Works with any SDK or agent and adds under 200μs of overhead at 5k RPS.GoApache-2.0 · Permissive9,411

10apache / shenyuApache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.JavaApache-2.0 · Permissive8,912

11apex / upDeploy infinitely scalable serverless apps, apis, and sites in seconds to AWS.GoMIT · Permissive8,792

12ThreeMammals / Ocelot.NET API GatewayC#MIT · Permissive8,713

13tbphp / gpt-loadSelf-hosted AI gateway for multi-channel, multi-credential setups — API keys and subscription accounts, scheduling, failover, request logs and usage.GoMIT · Permissive7,200

14luraproject / luraUltra performant API Gateway with middlewares. A project hosted at The Linux FoundationGoLicense not declared6,801

15aws / aws-sam-cliCLI tool to build, test, debug, and deploy Serverless applications using AWS SAMPythonApache-2.0 · Permissive6,741

16oomol-lab / open-connectorOpen-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.TypeScriptLicense not declared6,191

17agentgateway / agentgatewayNext Generation Agentic Proxy for AI Agents and MCP serversRustApache-2.0 · Permissive5,987

18easegress-io / easegressA Cloud Native traffic orchestration system. (CNCF Project)GoApache-2.0 · Permissive5,874

19kgateway-dev / kgatewayThe Cloud-Native API Gateway and AI GatewayGoApache-2.0 · Permissive5,734

20looplj / axonhub⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.GoApache-2.0 · Permissive5,435