DevLens

local MCP server

Installation

Terminal

claude mcp add devlens -- npx -y @devlensio/cli

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "devlens": {
      "command": "npx",
      "args": [
        "-y",
        "@devlensio/cli"
      ]
    }
  }
}

Query a precomputed code graph (nodes, edges, summaries) of TS/JS/React/Next.js/Node repos via MCP.

DevLens is a local MCP server distributed as the npm package @devlensio/cli.

Run: claude mcp add devlens -- npx -y @devlensio/cli

Run: codex mcp add devlens -- npx -y @devlensio/cli

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