ClaudeGate is a high-performance open-source API gateway that bridges Anthropic's Claude Code CLI to ANY OpenAI-compatible model, local offline LLMs (Ollama, LM Studio), or cloud providers (DeepSeek, Gemini, Groq, OpenRouter). Key highlights: ⚡ Zero-crash SSE streaming & tool calling 🔄 Auto-failover on 429/503 errors 🛡️ Built-in PII & API secret sanitizer 🧹 Cleans reasoning tags 🎛️ 24+ instant presets