Keeper.Sh
by ridafkih
Open-source calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
No known CVEs
AGPL-3.0 license
Actively maintained
Last commit 1d ago
Works with most clients
Transport: stdio, sse, http
5 tools · ~210 tok
Grade A · 0.1% of 200K ctx
MCPpedia last refreshed this data
Keeper.Sh is an 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. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 74/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"keeper": {
"url": "https://keeper.example.com/mcp",
"type": "url"
}
}
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What Keeper.Sh does
Keeper is a simple & open-source calendar syncing tool. It allows you to pull events from remotely hosted iCal or ICS links, and push them to one or many calendars so the time slots can align across them all.
Test This Server
This server supports HTTP transport. Be the first to test it — help the community know if it works.
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
74/100across 5 weighted dimensions
0255075100
15
14
20
15
10
−26
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
Inventory
Tools (5)
Click any tool to inspect its schema.
~210 tokens total
Community
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Frequently Asked Questions
- Is Keeper.Sh safe to use?
- Keeper.Sh has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under AGPL-3.0.
- How do I install Keeper.Sh?
- Keeper.Sh supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Keeper.Sh do?
- Keeper.Sh provides 5 tools: Prerequisites, Architecture, Images, Applications, Modules. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Keeper.Sh?
- Keeper.Sh is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Keeper.Sh actively maintained?
- Keeper.Sh is actively maintained — last commit was 1 day ago. It has 1,256 GitHub stars.
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Community
Discussion
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