Iteration Layer for ChatGPT

com.iterationlayer/mcp

Composable APIs for document extraction, image transformation, and document & sheet generation.

client:ChatGPT transport:streamable-http

Install Iteration Layer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.iterationlayer.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs