Nr Mcp

io.github.Texan-NXTassist/nr-mcp · v1.2.2

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

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add nr-mcp -e NR_URL=<NR_URL> -e NR_TOKEN=<NR_TOKEN> -e NR_USER=<NR_USER> -e NR_PASS=<NR_PASS> -- uvx nr-mcp==1.2.2

claude_desktop_config.json

{
  "mcpServers": {
    "nr-mcp": {
      "command": "uvx",
      "args": [
        "nr-mcp==1.2.2"
      ],
      "env": {
        "NR_URL": "<NR_URL>",
        "NR_TOKEN": "<NR_TOKEN>",
        "NR_USER": "<NR_USER>",
        "NR_PASS": "<NR_PASS>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "nr-mcp": {
      "command": "uvx",
      "args": [
        "nr-mcp==1.2.2"
      ],
      "env": {
        "NR_URL": "<NR_URL>",
        "NR_TOKEN": "<NR_TOKEN>",
        "NR_USER": "<NR_USER>",
        "NR_PASS": "<NR_PASS>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "nr-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "nr-mcp==1.2.2"
      ],
      "env": {
        "NR_URL": "<NR_URL>",
        "NR_TOKEN": "<NR_TOKEN>",
        "NR_USER": "<NR_USER>",
        "NR_PASS": "<NR_PASS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`NR_URL` Optional	Node-RED base URL (default: http://localhost:1880)
`NR_TOKEN` Optional, secret	Bearer token for Node-RED authentication
`NR_USER` Optional	Username for Basic Auth
`NR_PASS` Optional, secret	Password for Basic Auth

Details

Package	`[email protected]` (PYPI, stdio)
First published	25 Mar 2026
Last updated	25 Mar 2026
Registry name	`io.github.Texan-NXTassist/nr-mcp`

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Local install

Installed and run on your own machine, so there is no public endpoint to check.

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