MoonClerk MCP by usefulapi for ChatGPT

io.usefulapi/moonclerk

Read MoonClerk payment forms, customers (plans with subscriptions) and payments. Read-only.

client:ChatGPT transport:streamable-http tools:6

Install MoonClerk MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://moonclerk.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