Calendar 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.
Production-grade Model Context Protocol server for Google Calendar with comprehensive tools, resources, and prompts. Built on the Smithery TypeScript scaffold a
Developer toolkit: auto-detect stack for AI context files, catch port conflicts, validate .env schemas, spot docs drift, audit dependency licenses, and time cod
Comparison
| Feature | Calendar MCP | WhenLabs-org/when |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | — |
| Tools | — | — |
| Category | productivity | productivity |
| Author | shade-solutions | WhenLabs-org |
| Repo | — | WhenLabs-org/when |
When to pick Calendar MCP
Production-grade Model Context Protocol server for Google Calendar with comprehensive tools, resources, and prompts. Built on the Smithery TypeScript scaffold and the official MCP SDK. Features include listing calendars and events, creating/updating/deleting events, free/busy queries, mutual free time discovery, ACL and sharing, colors and settings, quick-add, moving events, recurring instances, RSVP updates, dynamic resources, and scheduling prompts. For a broader feature analysis and roadmap, see docs/comprehensive-google-calendar-mcp-features.md.
When to pick WhenLabs-org/when
Developer toolkit: auto-detect stack for AI context files, catch port conflicts, validate .env schemas, spot docs drift, audit dependency licenses, and time coding tasks — 7 MCP tools, one install.
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