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tia-portal-mcp
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tia-portal-mcp

Active·★ 87·MIT·Updated 2026-10-22

This project provides an MCP server for Siemens SIMATIC TIA Portal V21, enabling AI agents and MCP clients to interact with TIA Portal projects via its Openness API. It facilitates operations such as project lifecycle management, PLC block export/import, tag table manipulation, and hardware/network configuration.

#TIA Portal#Siemens Openness API#Industrial Automation#PLC#.NET#Model Context Protocol
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Guides
#AI Agents
#Project Configuration
$ Install
$ dotnet tool install -g TiaMcpServer
↗ Visit site★ GitHub
01

Features

01Project discovery and lifecycle operations (open, save, archive, close projects).
02PLC block export/import and tag table reads/mutations.
03Hardware/network discovery and device provisioning.
04Cross-reference diagnostics and compile/check diagnostics.
05Batch operations for read and write actions with safety token mechanisms.
02

Compatibility

Windows
OS
Verified via docs
Siemens TIA Portal V21
Software
Verified via docs
.NET SDK 8.0+
Runtime
Verified via docs
.NET Framework 4.8
Runtime
Verified via docs
03

Quick start

1
$ dotnet tool install -g TiaMcpServer
04

Use cases

↳Automating TIA Portal project configuration and deployment through AI agents.
↳Programmatically inspecting and modifying PLC logic and tag tables in a running TIA Portal project.
↳Performing diagnostic checks like cross-references or compile status for TIA Portal projects.
↳Integrating TIA Portal project management into external automation or CI/CD pipelines.
↳Developing custom tools or scripts to interact with TIA Portal data and functionalities.
05

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⚡Top VS:
VSmcp-dotnet-samples★201→VSUCAI★38→VSmcp-server-amazon★54→

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Czarnak /
tia-portal-mcp
↗

Specialized bridge designed to connect LLMs and AI agents directly to Siemens SIMATIC TIA Portal V21.

87MIT
Last commit1d ago
StatusActive
CategoryAPI Integration
Links
Documentation↗Discussion↗Issues↗Releases↗
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