Keeper.sh
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Open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
<p><strong>Keeper.sh</strong> is a search MCP server that open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS..</p>
<p>With <strong>838 GitHub stars</strong>, Keeper.sh is one of the most popular search MCP servers in the open-source community.</p>
<p>Built with <strong>TypeScript</strong>, Keeper.sh is designed for developers who want a reliable and maintainable solution.</p>
<p>Licensed under <strong>AGPL-3.0</strong>, making it suitable for both personal and commercial use.</p>
<h2>How to Use Keeper.sh</h2>
<p>To use Keeper.sh, you need an MCP-compatible client such as Claude Desktop, Cursor, or VS Code with an MCP extension. Once configured, the AI model can automatically use the tools provided by this server.</p>
Key Features
- Open source with community contributions
- Cloud deployment support
- Web search integration
- Structured result parsing
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