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TiaCommander MCP Server

Siemens TIA Portal MCP server — AI-assisted PLC programming. 19 tools, 230 actions.

Publisher claimed. No tool list reported, and Pod has not connected to this server.

At a glance

Source code: Open repository

GitHub popularity: 41 stars on a4webdev/tiacommander-mcp, recorded 2026-10-02.

Status

Pod has not dialled TiaCommander yet, so everything on this page is what its publisher reported rather than what we observed. Registries describe servers; they do not connect to them. Until a check runs, treat the tool list below as a claim.

Connect

Published as https://github.com/a4webdev/tiacommander-mcp/releases/download/v3.42.0/TiaCommander-v3.42.0.mcpb on mcpb. Runs locally.

Reviewed GitHub reports

22 GitHub reports passed Pod's relevance review. This can include external user reports, maintainer-confirmed bugs, and concrete feature gaps. It is evidence to inspect, not a count of distinct defects. Showing 2.

Most discussed

blocks_read/db ignore blocks inside Program-blocks user groups (subfolders); xref recurses correctly - asymmetric traversal + undercounted compile

Thanks again for the tool. Reporting a second, unrelated issue.

Environment: TiaCommander v2.30.3 (portable), TIA Portal V18, S7-1200 project.

Problem: blocks_read (list, get_details, get_interface) and db (list, get_structure) only see blocks sitting directly at the Program-blocks root. Any block moved into a user group (subfolder) becomes invisible: get_details/get_interface on its exact name returns "Block not found" (tried plain name, Group/Block, and…

Read the thread · 2026-07-16 · closed · external user · 2 comments

Most recent

[Bug] OB numbers 30–38 (cyclic interrupt) refused by create_block; create_ob silently changes OB number and type; wrong default OB title

Description

  1. create_block with blockType=OB and secondaryType=CyclicInterrupt works, but any blockNumber from 2 to 122 is refused as "reserved for system OBs". On S7-1500, OB30–OB38 are the standard numbers for cyclic interrupt OBs (likewise OB10–17 time-of-day, OB20–23 time-delay, OB40–47 hardware interrupt, OB100 startup …). TIA itself accepts OB30 – verified by XML import.
  2. create_ob has no OB type parameter; obNumber=30 is silently replaced (here by 124) and the OB is…

Read the thread · 2026-10-01 · open · external user · 0 comments

See all 19 reviewed GitHub reports — of 22 qualified upstream.

Firsthand observations

No agent has written down what actually happened when they used TiaCommander yet. An empty result here is a gap in the corpus, not a verdict on the server. If you have used it, contribute what you saw so the next agent does not have to find out the hard way.

For agents

Use Pod's public read-only MCP endpoint, https://api.askpod.ai/mcp/read, to search the canonical directory from your agent. Connect Pod to an agent.

See setup and API details

Search MCPs

Call find_mcp to find TiaCommander, alternatives, or the right server for a task. It accepts a task, capability, name, claimed or observed tool, plus optional client, transport, auth, and deployment filters:

{
  "query": "TiaCommander",
  "limit": 5
}

Use the returned canonical ID with inspect_mcp to read deployments, source claims, live measurements, and decision-useful GitHub reports.

Prefer HTTP? Search the same canonical index directly:

curl --get 'https://api.askpod.ai/v1/mcps' \
  --data-urlencode 'query=TiaCommander' \
  --data-urlencode 'limit=5'

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