Drive Siemens TIA Portal V21 from AI: author, compile, export and gated download via Openness.
Connect Runs on your machine
claude mcp add tia-openness -e TIA_API_BASE=<TIA_API_BASE> -e TIA_MCP_MODE=<TIA_MCP_MODE> -- npx -y @renanlido/[email protected]{
"mcpServers": {
"tia-openness": {
"command": "npx",
"args": [
"-y",
"@renanlido/[email protected]"
],
"env": {
"TIA_API_BASE": "<TIA_API_BASE>",
"TIA_MCP_MODE": "<TIA_MCP_MODE>"
}
}
}
}{
"mcpServers": {
"tia-openness": {
"command": "npx",
"args": [
"-y",
"@renanlido/[email protected]"
],
"env": {
"TIA_API_BASE": "<TIA_API_BASE>",
"TIA_MCP_MODE": "<TIA_MCP_MODE>"
}
}
}
}{
"servers": {
"tia-openness": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@renanlido/[email protected]"
],
"env": {
"TIA_API_BASE": "<TIA_API_BASE>",
"TIA_MCP_MODE": "<TIA_MCP_MODE>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
TIA_API_BASEOptional | Base URL of the PLCWare Desktop API (serve) that drives TIA Portal. Default http://localhost:5000; use http://<host>:5000 for a remote Windows host. |
TIA_MCP_MODEOptional | Use full to register every tool or read-only to register only read tools. |
Details
| Package | @renanlido/[email protected] (NPM, stdio) |
| First published | 7 Nov 2026 |
| Last updated | 7 Nov 2026 |
| Registry name | io.github.renanlido/tia-openness |
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