braintree for ChatGPT
io.usefulapi/braintree
Search Braintree transactions, customers and payment methods, and refund or void charges.
client:ChatGPT
transport:streamable-http
Install braintree in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://braintree.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