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mcp/harbor
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I'm In! Sign-up Sheets MCP

v1.0.0

events.im-in/sign-up-sheets

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http sign-up-sheets https://im-in.events/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

draft_sheet_link

draft sheet link

list_templates Read-only

list templates

create_signup_sheet Mutating

create signup sheet

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.