opensignup.org
OpenSignup makes ad-free, open-source sign-up sheets for snack rotas, potlucks, volunteer shifts, carpools, and anything else where people pick a slot.
Participants click a link, choose a slot, and they're done. They never create an account.
MCP connector
- Server URL
https://opensignup.org/api/mcp- Login
- OAuth
Tools
Reads data3
Changes data9
Deletes or can't be undone4
Skills
None in the store listings. The server needs sign-in, so we could not check it