Submittable MCP by usefulapi for ChatGPT
io.usefulapi/submittable
Read projects, forms, submissions, form entries, labels and team members in Submittable.
client:ChatGPT
transport:streamable-http
tools:11
Install Submittable MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://submittable.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