johannesPettersson80 / codesys-mcp-toolkit
MCP server that lets Claude read, write, compile and simulate Structured Text in CODESYS V3.5 projects
Why this job: name: mcp; says: mcp server; topics: mcp-server, model-context-protocol, mcp
What it does
- Edits your real project. POUs, methods, properties, interfaces, DUTs and
- Compiles with the real compiler. Errors come back with object, line and
- Tests in simulation. Run, step exact cycles, read, write and force values
- Understands the project. Outlines, I/O lists, the device tree and library
- Shows its work. A live panel with the project tree, the code as it is
Get started
npm install -g @codesys/mcp-toolkit You need: Windows with CODESYS V3.5 and its Scripting add-on. Tested with SP21; Node.js 20 or later.
- Maintenance
- Active
- Last commit yesterday
- Stars
- 131
- +2 this week
- Licence
- MIT
- Allows business use
- Downloads for
- None listed
- No release files
- Latest version
- None yet
- No releases
- Built with
- TypeScript
- 71% of the code
Is it looked after?
- Contributors
- 0
- Last 90 days
- Issues
- 80% closed
- 1 still open
- Pull requests
- 0 merged
- 0 waiting
- Releases
- None
- Never published
- Contributing guide (opens in new tab)
- No security policy
- No code of conduct
Similar repos
| Repo | Stars | Last commit | Licence | Downloads for |
|---|---|---|---|---|
| bulaofen0036-coder / TIA_Portal_Openness_MCP | 412 | 4 days ago | MIT | No downloads |
More: languages, topics and project record
Languages
- TypeScript 71%
- Python 21%
- HTML 5%
- JavaScript 2%
Topics
- claude
- codesys
- iec-61131-3
- industrial-automation
- mcp
- mcp-server
- model-context-protocol
- plc
- structured-text
Project record
- JobMCP servers
- StatusListed
- Commits33
- Forks38
- Watching7
- Stars in 28 days+7
- CreatedApr 23, 2025
- First seen by usNov 11, 2026