What is the lean-ctx MCP server?

yvgude/lean-ctx — LeanCTX — Context Intelligence for AI systems. AgentRank score: 95.5/100.

Is the lean-ctx MCP server actively maintained?

The lean-ctx MCP server was last committed today and has 60 contributors. Issue health: 99% of issues resolved. AgentRank freshness score reflects real-time maintenance activity.

lean-ctx MCP Server

Name: yvgude/lean-ctx
Rating: 4.8 (1 reviews)
Author: yvgude

yvgude/lean-ctx

Score: 95.5 ↑ 3.7% Rank #74 MCP Server

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LeanCTX — Context Intelligence for AI systems.

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Overview

yvgude/lean-ctx is a Rust tool licensed under Apache-2.0. LeanCTX — Context Intelligence for AI systems. Topics: ai, cursor, llm, mcp, rust, token-optimization, agentic-coding, claude-code, copilot, developer-tools, ai-coding, context-engineering, gemini-cli, mcp-server, reduce-token-costs, context-layer, ai-agents, lean-context, context-intelligence.

Ranked #74 out of 24840 indexed tools.

In the top 1% of all indexed tools.

Has 3,834 GitHub stars.

Has 60 contributors.

Actively maintained with commits in the last week.

Ecosystem

Rust Apache-2.0

aicursorllmmcprusttoken-optimizationagentic-codingclaude-codecopilotdeveloper-toolsai-codingcontext-engineeringgemini-climcp-serverreduce-token-costscontext-layerai-agentslean-contextcontext-intelligence

Score Breakdown

Stars 15% 3,834

3,834 stars → well-known project

Freshness 25% today

Last commit today → actively maintained

Issue Health 25% 99%

1095/1101 issues closed → responsive maintainer

Contributors 10% 60

60 contributors → active community

Dependents 25% 0

No dependents → no downstream usage

npm Downloads N/A

PyPI Downloads N/A

Forks 352

Description Brief

License Apache-2.0

Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →

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Markdown

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Details

Stars: 3,834
Forks: 352
Open Issues: 6
Closed Issues: 1,095
Contributors: 60
Dependents: —
Language: Rust
License: Apache-2.0
Last Commit: today

Matched Queries

topic:mcptopic:mcp-server

From the README

<div align="center">

<pre>
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██║     █████╗  ███████║██╔██╗ ██║    ██║        ██║    ╚███╔╝
██║     ██╔══╝  ██╔══██║██║╚██╗██║    ██║        ██║    ██╔██╗
███████╗███████╗██║  ██║██║ ╚████║    ╚██████╗   ██║   ██╔╝ ██╗
╚══════╝╚══════╝╚═╝  ╚═╝╚═╝  ╚═══╝     ╚═════╝   ╚═╝   ╚═╝  ╚═╝
</pre>

### **Control what your AI can see.**

**LeanCTX — AI Value Gate for AI Coding Agents**

LeanCTX — short for **Lean Context** — is an AI Value Gate and context
engineering layer for AI coding agents. It runs locally alongside your coding
agent, helping it read repositories, run development commands, and send focused
context to the model: it **understands** the task, **routes** the right context,
**compresses** what it sends, and **tracks** the cost and outcome of that work.
Savings depend on the workload and enabled modes; the local savings ledger and
Shadow Mode show the mea

Read full README on GitHub →

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