nr MCP Server: Install & Setup

Install nr in Claude Code

Claude Code

claude mcp add nr -- uvx nr-mcp

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

{
  "mcpServers": {
    "nr": {
      "command": "uvx",
      "args": [
        "nr-mcp"
      ]
    }
  }
}

MCP server for Node-RED — safe deploy, optimistic locking, smart search, 13 tools

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

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

Run: claude mcp add nr -- uvx nr-mcp

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