Chatra MCP by usefulapi for ChatGPT
io.usefulapi/chatra
Read and update Chatra visitors; send, edit and delete chat and pushed messages.
client:ChatGPT
transport:streamable-http
tools:10
Install Chatra MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://chatra.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