ni-c/caldav-mcp 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.
Events, tasks and journal entries on any CalDAV server (Radicale, Nextcloud, Fastmail, iCloud), with a calendar allowlist and approval for series changes.
Developer toolkit: stack detection for AI context files, port conflicts, .env schema validation, docs drift, dependency license audits and task timing.
Comparison
| Feature | ni-c/caldav-mcp | WhenLabs-org/when |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | — |
| Category | productivity | productivity |
| Author | ni-c | WhenLabs-org |
| Repo | ni-c/caldav-mcp | WhenLabs-org/when |
When to pick ni-c/caldav-mcp
Events, tasks and journal entries on any CalDAV server (Radicale, Nextcloud, Fastmail, iCloud), with a calendar allowlist and approval for series changes.
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.
Looking for something else? Browse all MCPs or check trending this week.