buck2 mcp for Zed

io.github.mrfentmen/buck2-mcp

Buck2 MCP: parse BUCK files, validate targets, loads and names.

client:Zed transport:stdio runtime:npm

Install buck2 mcp in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "buck2-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/buck2-mcp"
      ]
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs