OPC UA Modeler MCP

This MCP server provides AI agents with access to OPC UA companion specification types, namespace dependencies, and engineering units. It enables agents to validate, generate, reverse-engineer, and create OPC UA information models using the node-opcua stack. It supports both cloud and local backends for model generation and discovery.

Visit Sterfive

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Sterfive

You need:Register at opcua-modeler.sterfive.io and create a key under Settings → APIOPCUA_MODELER_API_KEY stfv_… API key, cloud backend only

Vendor documentation

What you can do with it

Discover OPC UA companion spec types
Resolve namespace dependencies
Look up engineering units
Generate OPC UA information models

Source and maintenance

Community listingRegistry 1.6.1

mcp-registry: io.github.node-opcua/node-opcua-modeler-mcp-server@1.6.1 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

node-opcua-modeler-mcp-server 1.6.1

npmnpx

node-opcua-modeler-mcp-server package definition

{
  "version": "1.6.1",
  "transport": "stdio",
  "identifier": "node-opcua-modeler-mcp-server",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "opc-ua-modeler-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "node-opcua-modeler-mcp-server@1.6.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "opc-ua-modeler-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "node-opcua-modeler-mcp-server@1.6.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "opc-ua-modeler-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "node-opcua-modeler-mcp-server@1.6.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "opc-ua-modeler-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "node-opcua-modeler-mcp-server@1.6.1"
      ]
    }
  }
}

Let your agent find its tools

Find servers like OPC UA Modeler MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 7,426