MCP serverOfficial · Paid add-on
CODESYS Development System MCP Serverby CODESYS Group
CODESYS's own IDE add-on that lets an AI client read and edit Structured Text, libraries and the project tree.
LocalCan modify models
AI integrations for automation and controls
Tresca tracks 5 tools in this field. 5 have at least one listed MCP server or agent skill.
PLC and automation software is starting to get AI integrations, from vendors and the community. CODESYS sells an official MCP server for its Development System as a paid add-on, which lets an AI client read and edit Structured Text, libraries and the project tree. Siemens TIA Portal has several community servers built on its Openness API, which need the Openness option and run on Windows next to TIA Portal.
Rockwell Studio 5000 has community servers and skills built on the Logix Designer SDK that generate L5X code, build projects and run commissioning checks, and LabVIEW has servers that read, build and run VIs through VI scripting. Simulink, with MathWorks' official toolkit, covers controller design and code generation. Control code affects physical equipment and safety, so test any generated logic in simulation and review it against your site's standards before it reaches a controller.
PLC / automation
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PluginOfficial
Simulink Agentic Toolkitby MathWorks
MathWorks's Simulink tools and Model-Based Design skills, added to the MATLAB MCP Server so an agent can read, edit and test models.
LocalWindows, Linux, macOSCan modify models1.3k· updated 2 days ago
Questions
Is there an official PLC programming MCP server?
CODESYS sells an official MCP server for its Development System as a paid add-on. Siemens TIA Portal and Rockwell Studio 5000 have community servers only.
What does a TIA Portal MCP server need?
The community servers use TIA Portal Openness, so you need TIA Portal with the Openness option installed on Windows, and the server runs next to it.
Is AI-generated PLC code safe to deploy?
Not without testing. Simulate it, review it against your standards and follow your site's change process before any code reaches a controller.