Lockstep MCP Server: Install & Setup

Install Lockstep in Claude Code

Claude Code

claude mcp add mrfentmen-lockstep -- npx -y @mrfentmen/lockstep-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the Lockstep MCP server do?

Local lockfile and package-manager reproducibility analysis without dependency details. Tools...

Is the Lockstep 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 Lockstep run locally or remotely?

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

How do I add Lockstep to Claude Code?

Run: claude mcp add mrfentmen-lockstep -- npx -y @mrfentmen/lockstep-mcp

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