API & Gateways40 / 509 projects
API gateway leaderboard featuring the hottest AI API gateway and proxy projects on GitHub for LLM API management.
🦍 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 Docker 镜像,一键部署,开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.
🕳 bore is a simple CLI tool for making tunnels to localhost
Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code
Plano is an AI-native proxy server and data plane for agentic apps. Smart LLM routing, observability, agent orchestration, and guardrails so you stay focused on your agents core logic.
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.
Bulk port forwarding Kubernetes services for local development.
High-performance reverse proxy and container orchestrator for self-hosters
:computer: make your ssh client smarter
Turn Windsurf / Devin Desktop's 100+ AI models (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, SWE) into OpenAI-, Anthropic- & Gemini-compatible APIs. Zero-dependency self-hosted reverse proxy for Claude Code, Cline & Cursor. 把 Windsurf/Devin 云端 100+ 模型变成三套兼容 API。
The Cloud Native Webhooks Gateway
几百个免费 AI 模型配额,一键接入本地项目。| Hundreds of free AI model quotas, one-click access to local projects.
Self-Hosted API Management for Builders
Manages Unified Access to Generative AI Services built on Envoy Gateway
AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.
🚀 大语言模型高效转发服务 · An efficient forwarding service designed for LLMs. · OpenAI API Reverse Proxy
稳定省钱的OpenAI、Claude、Gemini等的API接口-For企业和开发者。OpenAI的api proxy,支持ChatGPT的API调用,支持Anthropic claude的官方接口形式,支持Google gemini的官方接口形式,支持:gpt-5,sora。不需要openai Key, 不需要买openai的账号,不需要美元的银行卡,通通不用的,直接调用就行,稳定好用!!ztoken pro
Live validation proxy tool for testing web app vulnerabilities
LLM 逆向工程接口管理 | 通过标准 OpenAI API 访问 ChatGPT / gpt4free / Bard / Claude / HuggingChat / 通义千问 等 AI 的破解版 || ChatGPT reverse engineering API management | Access all reverse engineered LLM libs by standard OpenAI API format || 免费 ChatGPT Free GPT LLM API | 逆向工程 转 OpenAI API | converts all llm libs to OpenAI API
FreeTheAi (Free The AI): free OpenAI-compatible AI API with 50+ models, Discord key signup, streaming, tools, images, Messages, and Responses. No credit card.
One gateway in front of every protocol. Same policy across MCP, LLMs, databases and containers. Wire-level enforcement at under 5ms.
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-go managed option, MCP server for AI agents.
A proxy server for multiple ollama instances with Key security
Free Online Services. Github/GitLab star history. Count Lines of Code. CORS proxy server. IP GeoLocation. HTTP Headers. Random Data. Api weather temp. Alexa ranking.
A restful API designed to route user prompts to various AI model providers.
OpenAI-compatible HTTP LLM proxy / gateway for multi-provider inference (Google, Anthropic, OpenAI, PyTorch). Lightweight, extensible Python/FastAPI—use as library or standalone service.
Point your existing SDK at one URL and reach every LLM vendor — with real failover, not a try/except. One static Rust binary.
Private AI assistant, AI agent, and unified model proxy for Claude Code, Codex CLI, Gemini CLI & OpenClaw. Skills, MCP, tools, channels, tasks,model routing, accounts, keys, logs, dashboard.
Drop-in OpenAI-compatible API gateway for Qwen AI models. Use your Qwen account (chat.qwen.ai) as a free AI API provider in any OpenAI-compatible client — Cursor, Continue.dev, Claude Code, VS Code Copilot, or any coding agent. Self-hosted, Chromium-based auth, streaming support, tool calling, dashboard.
RESTful WhatsApp messaging API with Express.js and Baileys library
Open-source OpenAPI mock server with cloud hosting and local modes for development, testing, and CI. Generates realistic API responses from specs with latency simulation, error injection, proxy fallback, and request validation. Validated against 2,200+ real-world OpenAPI specs.
The full featured self-hosted Codex gateway, for teams, agents and you
Turn your Claude Pro/Max subscription into an OpenAI-compatible API for your IDEs and devices — LAN auth, per-key quotas, response cache, disciplined cli.js alignment. $0 extra cost.
Transparent proxy for Claude Code that auto-routes image-bearing requests to a multimodal model — so a non-multimodal primary model never crashes your long-running sessions.
ChatCLI is a command-line application that utilizes LLMs—such as those from Anthropic, OpenAI, and others—to facilitate interactive conversations within the terminal. At its core, it features a specialized agent and tools that provide unique expertise.
OpenAI-compatible gateway aggregating 8 free LLM providers with automatic failover, circuit breakers, and smart routing. 32+ models, zero cost.
🚀 cto.new 免费反代 | OpenAI & Anthropic 兼容 API | GPT-5.4 / GLM-5.1 账号池自动轮询 · JWT 刷新 · Dashboard UI · 批量注册 | Free OpenAI/Anthropic-compatible API proxy with account pool auto-rotation, JWT refresh, bulk registration & real-time dashboard. ⚠️ 不支持 agent 工具调用 / No function calling support.
Rotator proxy for free LLM API providers — combine all free tiers into one endpoint
🪙 40+ Free LLM APIs → One OpenAI-compatible endpoint. CLI, TUI, Proxy, LangChain wrapper. Auto-rotate keys, handle rate limits, track usage.
Source: GitHub API · Curated · Realtime