Vdiff MCP Server: Install & Setup

Install Vdiff in Claude Code

Claude Code

claude mcp add vdiff -- npx -y vdiff-mcp

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

{
  "mcpServers": {
    "vdiff": {
      "command": "npx",
      "args": [
        "-y",
        "vdiff-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Vdiff MCP server do?

Breaking-change diffs for npm packages, so coding agents avoid writing code against outdated APIs.

Is the Vdiff MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Vdiff run locally or remotely?

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

How do I add Vdiff to Claude Code?

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

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