MCP server for Node-RED — safe deploy, optimistic locking, smart search, 13 tools
MCP server for Node-RED — safe deploy, optimistic locking, smart search, 13 tools
Built to solve real problems: the existing Node-RED MCP implementations use PUT /flow/:id which reorders your tabs. nr-mcp uses the correct GET → POST /flows pattern with optimistic locking, so your tab order is always preserved.
The server publishes 1 tool. What each one is for:
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{
"mcpServers": {
"nr": {
"command": "uvx",
"args": ["nr-mcp"],
"env": {
"NR_URL": "your-value",
"NR_USER": "your-value",
"NR_PASS": "your-value",
"NR_TOKEN": "your-value"
}
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
| Variable | Description | Required |
|---|---|---|
| NR_URL | Endpoint or connection string the server talks to. | Yes |
| NR_USER | Configuration value read at startup. | Optional |
| NR_PASS | Configuration value read at startup. | Optional |
| NR_TOKEN | Credential the server authenticates with. | Yes |
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