PLCs.ai is answering right now. Last checked 9 min ago. Last commit 15 Sep 2026.
Query Allen-Bradley and Siemens PLC projects, live tag values, and analyses in plain English.
Nothing serious here today
Today is the operative word: we check PLCs.ai every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
claude mcp add plcs-ai --transport http https://mcp.plcs.ai/mcp{
"mcpServers": {
"plcs-ai": {
"url": "https://mcp.plcs.ai/mcp"
}
}
}[mcp_servers.plcs-ai]
url = "https://mcp.plcs.ai/mcp"{
"mcpServers": {
"plcs-ai": {
"url": "https://mcp.plcs.ai/mcp"
}
}
}{
"mcpServers": {
"plcs-ai": {
"url": "https://mcp.plcs.ai/mcp"
}
}
}This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.plcs.ai/mcp | streamable-http | sign-in | 307 ms | 9 min ago |
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PLCs.ai — questions
Answers built from our own checks of this server.