Nr is a local plugin. Install it using PyPI package: nr-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Nr need?

Nr requires the following credentials or environment variables: NR_URL, NR_TOKEN, NR_USER, NR_PASS. You can find setup instructions on the server detail page.

What AI apps work with Nr?

Nr uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Nr

by Texan NXTassist

Developer ToolsModerate5.5MCP RegistryLocal

Free

Server data from the Official MCP Registry

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

About

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

What You'll Need

Set these up before or after installing:

Node-RED base URL (default: http://localhost:1880)Optional

Environment variable: NR_URL

Bearer token for Node-RED authenticationRequired

Environment variable: NR_TOKEN

Username for Basic AuthOptional

Environment variable: NR_USER

Password for Basic AuthRequired

Environment variable: NR_PASS

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-texan-nxtassist-nr-mcp": {
      "env": {
        "NR_URL": "your-nr-url-here",
        "NR_PASS": "your-nr-pass-here",
        "NR_USER": "your-nr-user-here",
        "NR_TOKEN": "your-nr-token-here"
      },
      "args": [
        "nr-mcp"
      ],
      "command": "uvx"
    }
  }
}

Security Report

5.5

Moderate5.5Moderate Risk

This is a well-structured MCP server for Node-RED integration with appropriate auth mechanisms and proper permissions scoping. The code demonstrates good security practices with environment variable-based configuration and appropriate error handling, though there are some minor areas for improvement in input validation and error information disclosure. Supply chain analysis found 4 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

Scanned 6 files · 8 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

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