"Accessing the OpenAI API" matching MCP connectors:

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

frontier-referenceA

so.falcon

Frontier-design reference: file formats, converters, definitions, sensors, companies, design jobs.

Medius DocsA

net.k4tech

Medius docs: the binary control protocol, device behavior, and the medius Rust library.

PLCs.ai

ai.plcs

Query Allen-Bradley and Siemens PLC projects, live tag values, and analyses in plain English.

spektralwerk-docs

com.silicann

Documentation for the Spektralwerk spectrometer SCPI API as a streamable HTTP MCP Server