Done Bear for ChatGPT

com.donebear/donebear

Local-first task manager: create, edit, and complete tasks, projects, and checklists via MCP.

client:ChatGPT transport:streamable-http tools:15

Install Done Bear in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.donebear.com/mcp

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