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AI Gateway GitHub Repositories (2026) · Open Source Tools

Discover the best AI Gateway open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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52 matching projects · updated Nov 14, 2026 How we rank ↗
cheaper-inference
#1 TRENDING cheaper-inference/OmniRoute TypeScript NEW 2026

Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 900+ contributors

13K ↑ +574 today
maximhq
#5 TRENDING maximhq/bifrost Go NEW 2025

Open-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.

1.6K ↑ +164 today
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casdoor
#7 TRENDING casdoor/casdoor Go 2020

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

1.9K ↑ +63 today
gotempsh
#18 TRENDING gotempsh/temps Rust NEW 2025

AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.

80 ↑ +8 today
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