Typless MCP by usefulapi for ChatGPT
io.usefulapi/typless
Extract fields from business documents and read extraction results in Typless.
client:ChatGPT
transport:streamable-http
tools:4
Install Typless MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://typless.usefulapi.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs