One local gateway for all your MCP servers, set up once and shared by every AI client (Claude, Cursor, VS Code, Codex). Lazy discovery collapses them to 3 meta-tools the agent searches on demand, ~90% fewer tokens. Keys in your OS keychain, no cloud.
LeanCTX — the Context OS for AI development. One local binary that compresses, remembers, routes, and verifies every token between your code and the model. 63 MCP tools, 10 read modes, up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gemini.