yvgude/lean-ctx
2,303 stars · Last commit 2026-05-31
LeanCTX — the cognitive context layer for agentic systems. 62 MCP tools, 10 read modes, 60+ shell patterns. Up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gemini.
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<div align="center"> <pre> ██╗ ███████╗ █████╗ ███╗ ██╗ ██████╗████████╗██╗ ██╗ ██║ ██╔════╝██╔══██╗████╗ ██║ ██╔════╝╚══██╔══╝╚██╗██╔╝ ██║ █████╗ ███████║██╔██╗ ██║ ██║ ██║ ╚███╔╝ ██║ ██╔══╝ ██╔══██║██║╚██╗██║ ██║ ██║ ██╔██╗ ███████╗███████╗██║ ██║██║ ╚████║ ╚██████╗ ██║ ██╔╝ ██╗ ╚══════╝╚══════╝╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ </pre> **The Cognitive Context Layer for Agentic Systems** Your AI coding agent wastes thousands of tokens rereading files, parsing noisy shell output, and losing context between sessions. **LeanCTX fixes that.** One binary. Zero config required. Local-first. | Problem | With LeanCTX | |---------|-------------|