Radicale CalDAV Server vs WhenLabs-org/when
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Enables LLM agents to read, schedule, update, and delete calendar events and tasks on a self-hosted CalDAV server, and to query availability for free/busy slots
Developer toolkit: stack detection for AI context files, port conflicts, .env schema validation, docs drift, dependency license audits and task timing.
Comparison
| Feature | Radicale CalDAV Server | WhenLabs-org/when |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | — |
| Category | productivity | productivity |
| Author | mvelak | WhenLabs-org |
| Repo | mvelak/radicale-mcp-server | WhenLabs-org/when |
When to pick Radicale CalDAV Server
Enables LLM agents to read, schedule, update, and delete calendar events and tasks on a self-hosted CalDAV server, and to query availability for free/busy slots.
When to pick WhenLabs-org/when
Developer toolkit: stack detection for AI context files, port conflicts, .env schema validation, docs drift, dependency license audits and task timing.
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