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bulaofen0036-coder / TIA_Portal_Openness_MCP

Drive Siemens TIA Portal V20/V21 (STEP 7, WinCC Unified) from any MCP client — create projects, generate PLC & HMI, compile & diagnose. Prebuilt runtime, no Openness coding required.

Why this job: name: mcp; says: mcp client; topics: model-context-protocol, mcp

What it does

  • Stability-first public generation (v0.0.39). PlcBuildAndImport now returns
  • Dual-version support (V20 + V21). Two separate executables, not
  • Version-safe imports. Generated Openness XML is normalized to the connected
  • S7DCL textual format. ExportAsDocuments / ExportBlocksAsDocuments /
  • 235 tools across project, hardware, PLC, HMI, and online operations,

Get started

No single install command. Read the steps in the README (opens in new tab)

Maintenance
Active
Last commit 2 days ago
Stars
406
+22 this week
Licence
MIT
Allows business use
Downloads for
None listed
No release files
Latest version
v2.7.11
Released 2 days ago
Built with
C#
97% of the code

Is it looked after?

Contributors
4
Last 90 days
Issues
95% closed
2 still open
Pull requests
15 merged
1 waiting
Releases
40
30+ in the last year

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More: languages, topics and project record

Languages

  • C# 97%
  • Python 2%
  • PowerShell 1%
  • Batchfile <1%

Topics

  • ai-agent
  • claude-code
  • cursor
  • industrial-automation
  • ladder-logic
  • llm
  • mcp
  • model-context-protocol
  • openness
  • plc
  • s7-1200
  • s7-1500

Project record

  • JobMCP servers
  • StatusListed
  • Commits160
  • Forks107
  • Watching7
  • Stars in 28 days+106
  • CreatedMay 14, 2026
  • First seen by usNov 7, 2026
  • CheckedNov 7, 2026

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