Open Directory & Ecosystem
L

Lean-ctx

Verified Integration
Author: @yvgudeCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect Lean-ctx to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "lean-ctx": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-lean-ctx"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Optimizes AI coding workflows by transparently reducing LLM token consumption up to 99% through context compression and an intelligent server.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Lean-ctx

Lean-ctx transparently compresses CLI output using a Shell Hook and leverages an intelligent Context Server with 28 tools for cached reads, adaptive context modes, and deduplication. This combined approach leads to token consumption reductions of up to 99%.

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