LocalFree

Sidecar MCP server

lsequeiraa/mcp-sidecar

Cross-platform MCP server for managing long-lived background processes from any MCP client

0 GitHub stars122 npm downloads / month

Install Sidecar in Claude Code

Claude Code
claude mcp add sidecar -- npx -y mcp-sidecar
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "sidecar": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-sidecar"
      ]
    }
  }
}

Frequently asked questions

What does the Sidecar MCP server do?

Cross-platform MCP server for managing long-lived background processes from any MCP client

Is the Sidecar MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Sidecar run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Sidecar to Claude Code?

Run: claude mcp add sidecar -- npx -y mcp-sidecar

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