SumUp MCP Server for ChatGPT

io.github.sumup/mcp

Tools to explore SumUp accounts, payments, customers, and payouts.

client:ChatGPT transport:streamable-http

Install SumUp MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.sumup.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs