Open source api-gateway projects

🦍 The API and AI Gateway

LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docke

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

High-performance API gateway with built-in LLM support

Universal API management for REST, GraphQL, gRPC & async

🤖 AI Gateway | AI Native API Gateway

Ultra-fast AI gateway with enterprise-grade reliability

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.

.NET API Gateway

Self-hosted AI gateway for multi-channel, multi-credential setups — API keys and subscription accounts, scheduling, failover, request logs and usage. 自托管 AI 网关：

CLI tool to build, test, debug, and deploy Serverless applications using AWS SAM

Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

Next Generation Agentic Proxy for AI Agents and MCP servers

A Cloud Native traffic orchestration system. (CNCF Project)

The Cloud-Native API Gateway and AI Gateway

⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.

Run Express and other Node.js frameworks on AWS Serverless technologies such as Lambda, API Gateway, Lambda@Edge, and more.

An API Gateway built on Spring Framework and Spring Boot providing routing and more.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and

open source Kubernetes-native API gateway for microservices built on the Envoy Proxy

Optimizing inference proxy for LLMs

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an n

Deploy Node.js projects to AWS Lambda and API Gateway easily

Serverless Python

WorkBuddy 国际国内多账号反代网关，支持 Codex / Claude Code / DSH与标准 OpenAI 客户端。

Microservices on .NET platforms used ASP.NET Web API, Docker, RabbitMQ, MassTransit, Grpc, Yarp API Gateway, PostgreSQL, Redis, SQLite, SqlServer, Marten, Entit

Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway

Turn Windsurf / Devin Desktop's 100+ AI models (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, SWE) into OpenAI-, Anthropic- & Gemini-compatible APIs. Zero-dependenc

AI API identity gateway — reverse proxy that normalizes device fingerprints and telemetry for privacy-preserving API proxying

Blazing-fast API gateway with linear scalability

👻 Proxy API gateway for Kiro IDE & CLI (Amazon Q Developer / AWS CodeWhisperer). Use free Claude models with any client.

Route GenAI traffic with confidence using open source

Manages Unified Access to Generative AI Services built on Envoy Gateway

Open source API management platform

AWS Lambda support for ASGI applications

Self-Hosted API Management for Builders

Cloud native, ultra-high performance AI&API gateway, LLM API management, distribution system, open platform, supporting all AI APIs.🦄云原生、超高性能 AI&API网关，LLM API

Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.

基于golang开发的网关。具有各种插件，可以自行扩展，即插即用。此外，它可以快速帮助企业管理API服务，提高API服务的稳定性和安全性。

A Java wrapper to run Spring, Spring Boot, Jersey, and other apps inside AWS Lambda.

Modern, secure, and elegant server control panel, alternative to OpenResty Edge and Nginx Proxy Manager.

Lightweight web framework for your serverless applications

Self-hosted AI gateway for coding CLIs — one OpenAI/Claude/Gemini/Codex-compatible endpoint, with a multi-tenant web console, request logs, and spend quotas.

Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.

The fast and secure Load Balancer / API Gateway / Reverse Proxy with built-in service discovery, GeoIP, WAF, bot protection and much more - https://pingoo.io

ESB, SOA, REST, APIs and Cloud Integrations in Python

Local security audit for AI API relays and LLM proxies: detects prompt injection, model substitution, tool-call rewriting, SSE anomalies, error leakage, and Web

MCP Gateway is a reverse proxy and management layer for MCP servers, enabling scalable, session-aware stateful routing and lifecycle management of MCP servers i

the docker for Apache APISIX

Open-source, self-hosted alternative to Composio, Nango, Merge.dev, and Arcade.dev for AI agent integrations. Run GitHub, Slack, Hacker News, and custom HTTP ac

A Realtime API Gateway used with NATS to build REST, real time, and RPC APIs, where all your clients are synchronized seamlessly.

An execution-authority gateway for AI agents and APIs. It intercepts consequential HTTP actions, asks Decionis whether they are authorized, and forwards exactly

Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the public internet via TLS-encrypted WebSocket. Open-source, pay-as-you-

Java-based API Gateway bridging legacy and modern APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.

Fast and light-weight API proxy firewall for request and response validation by OpenAPI specs.

Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-d

🕷️ The fastest open-source AI Gateway and LLM Gateway — one binary with built-in console to route, secure, budget and observe every LLM call across OpenAI, Ant

Create low-latency, interactive user experiences for stateless microservices.

Based on the proxy gateway service of dubbo-go, it solves the problem that the external protocol calls the internal Dubbo cluster. At present, it supports HTTP

Insipired by aws-serverless-express to work with Fastify with inject functionality