by yvgude · MCP Server · ★ 2.1k
lean-ctx Context Intelligence Engine with CEP + CCP + TDD. Shell Hook + MCP Server. 24 MCP tools, 90+ shell patterns, Cognitive Efficiency Protocol (CEP), cross-session memory (CCP), Token Dense Dialect (TDD), LITM-aware positioning, tree-sitter AST for 14 languages. Single Rust binary. Website · Install · Quick Start · CLI Reference · MCP Tools · Changelog
| Stars | 2,084 |
| Forks | 215 |
| Language | Rust |
| Category | MCP Server |
| License | Apache-2.0 |
| Quality Score | 52.826/100 |
| Open Issues | 5 |
| Last Updated | 2026-05-22 |
| Created | 2026-03-23 |
| Platforms | claude-code, cli, codex, gemini, mcp, rust |
| Est. Tokens | ~46712k |
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lean-ctx is Lean Cortex -- the cognitive context layer for agentic systems. 51+ MCP tools, 10 read modes, 95+ shell patterns. Up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gem. It is categorized as a MCP Server with 2.1k GitHub stars.
lean-ctx is primarily written in Rust. It covers topics such as agentic-coding, ai, ai-coding.
You can find installation instructions and usage details in the lean-ctx GitHub repository at github.com/yvgude/lean-ctx. The project has 2.1k stars and 215 forks, indicating an active community.
lean-ctx is released under the Apache-2.0 license, making it free to use and modify according to the license terms.