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Nr MCP

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

Connector by Texan-NXTassist · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 1
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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/texan-nxtassist-nr-mcp

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

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

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
8 read · 4 write · 1 delete
Secrets
2 (API keys, tokens or passwords)
Install scripts
Not scanned yet
Runs as
Python package

Tools by what they do 13

Read from the source code; the running server may list different tools.

Read 8 · Look things up without changing anything.

  • nr_get_debug_output
  • nr_get_flow
  • nr_get_flow_context
  • nr_get_flow_summary
  • nr_get_function_code
  • nr_get_installed_modules
  • nr_get_node_config
  • nr_search_nodes

Write 4 · Create, change, send or run things.

  • nr_create_nodes
  • nr_inject
  • nr_install_module
  • nr_safe_deploy

Delete 1 · Delete, drop, revoke or wipe things.

  • nr_delete_nodes

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • NR_PASS
  • NR_TOKEN

Other settings (environment variables or headers).

  • NR_URL
  • NR_USER

Tools (13)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • nr_create_nodes

    Create one or more new nodes/groups in a single deploy. Each node dict must include 'id', 'type', and 'z' (target tab ID). Groups need 'type': 'group'. Config nodes (e.g. ha-entity-config) use 'z': '' for global scope.

  • nr_delete_nodes

    Delete one or more nodes by ID. Also cleans up references: removes deleted IDs from group.nodes arrays and from other nodes' wires arrays.

  • nr_get_debug_output

    Read debug output from flow context. Use when a flow has a catch node that stores errors/debug data to flow context. Pass key=null to list all context keys. Trigger flow with nr_inject first, then read this.

  • nr_get_flow

    Get a single Node-RED tab with all its nodes and groups. Accepts tab name (case-insensitive) or tab ID.

  • nr_get_flow_context

    Read Node-RED flow context variables. Pass key=null to list all keys, or a specific key to get its value.

  • nr_get_flow_summary

    Quick overview of all Node-RED tabs with node counts and groups.

  • nr_get_function_code

    Extract full JavaScript code from a Node-RED function node.

  • nr_get_installed_modules

    List installed Node-RED modules and their node types. Optionally filter by module name or node type containing `query` string. Returns module name, version, and list of node types provided.

  • nr_get_node_config

    Get full node configuration including wires, upstream/downstream connections, and group membership.

  • nr_inject

    Trigger an inject node to fire immediately. Use nr_search_nodes to find inject nodes first. The node must be of type 'inject'.

  • nr_install_module

    Install a new Node-RED module (npm package) from the registry. Use nr_get_installed_modules to check what's already installed first. Installation may take 30-60 seconds.

  • nr_safe_deploy

    Deploy changes to a Node-RED node with optimistic locking. Uses correct GET→POST pattern (never PUT). Preserves tab order.

  • nr_search_nodes

    Search Node-RED nodes by name, type, or function code content. Searches in: name, type, func, template, action fields.

Signals

Stars
1
Forks
5
Open issues
0
Weekly downloads
45
Last commit
Mar 25, 2026 (7 months ago)
Last release
Mar 25, 2026 (7 months ago)
Last package publish
Mar 25, 2026 (7 months ago)

From GitHub (fetched Oct 24, 2026) and the package registry.

Details

Registry name
io.github.Texan-NXTassist/nr-mcp
Version
1.2.2
Auth
API key
Packages
pypi nr-mcp
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

Nr MCP. Agent Mart. https://agentmart.dev/connectors/texan-nxtassist-nr-mcp (last updated 2026-10-24)