ShipNote for ChatGPT

co.shipnote/shipnote

Save thank-you postcards as a draft from a registry or guest list. ShipNote prints and mails them.

client:ChatGPT transport:streamable-http tools:3

Install ShipNote in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.shipnote.co/api/mcp/claude

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