Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ 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 550+ contributors

Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model.