Renfield Calendar 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.
Unified MCP server for calendar access connecting Exchange (EWS), Google Calendar, and CalDAV through a single MCP interface, enabling multi-calendar event mana
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 | Renfield Calendar | WhenLabs-org/when |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | — |
| Rating | — | — |
| Verified | — | — |
| Hosted | Hosted | — |
| Tools | — | — |
| Category | productivity | productivity |
| Author | ebongard | WhenLabs-org |
| Repo | ebongard/renfield-mcp-calendar | WhenLabs-org/when |
When to pick Renfield Calendar
Unified MCP server for calendar access connecting Exchange (EWS), Google Calendar, and CalDAV through a single MCP interface, enabling multi-calendar event management via natural language.
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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