Festo-codesys-mcp Server

Festo-codesys-mcp is an MCP integration. MCP server for Festo/CODESYS PLCs: IEC 61131-3 ST + validated PLCopen XML generation.

Packages and local setup

The published npm package is festo-codesys-mcp, version 1.0.1. Its declared MCP transport is stdio.

The package declares FESTO_MCP_CODESYS_PATH: Optional. Absolute path to CODESYS.exe — enables the 12 ide_ tools that drive a live CODESYS V3.5 instance (Windows only).; FESTO_MCP_CODESYS_PROFILE: Required when using the ide_ tools. CODESYS profile name exactly as shown in the CODESYS version selector.; FESTO_MCP_PYTHON: Optional. Python interpreter for the XSD/semantic validators and hardware tools (needs lxml).; FESTO_MCP_ENABLE_HARDWARE: Optional. Set to 1 to enable the cpx_/edcon_ hardware commissioning tools (bench use only).; FESTO_MCP_ALLOW_OUTSIDE_WORKSPACE: Optional. Set to 1 to allow file-writing tools to write outside the workspace directory..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry. This profile uses version 1.0.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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