WeFile MCP by usefulapi for ChatGPT
io.usefulapi/wefile
Create and save CT600 filings, generate documents, submit to HMRC and check status in WeFile.
client:ChatGPT
transport:streamable-http
tools:12
Install WeFile MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://wefile.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