Knapsack for ChatGPT

sh.knapsack/knapsack

Set up Knapsack from your agent: organizations, workspaces, design system sources and teams.

client:ChatGPT transport:streamable-http

Install Knapsack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://knapsack.sh/mcp/manage

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