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Lumen

Verified Integration
Author: @ory•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Python#Git#Filesystem#AI#GitHub#Node.js

Client Configuration

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

System Overview

Enhance AI coding agents' efficiency by providing precise, local semantic search across large codebases, significantly reducing costs and latency.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Lumen

By delivering exact semantic context, Lumen reduces API costs by 63-81% and accelerates task completion times by 2.1-2.3x for AI agents. This is achieved by providing targeted code snippets instead of costly, full-file processing.

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