Gmail Calendar vs Slack
Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
Multi-account Gmail + Google Calendar MCP server (stdio) with env-var-only OAuth credentials.
Comparison
| Feature | Gmail Calendar | Slack |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 1 |
| Rating | — | — |
| Verified | — | — |
| Hosted | — | Hosted |
| Tools | — | 4 |
| Category | communication | communication |
| Author | Eitan Hadar | Slack |
| Repo | — | korotovsky/slack-mcp-server |
When to pick Gmail Calendar
Multi-account Gmail + Google Calendar MCP server (stdio) with env-var-only OAuth credentials.
When to pick Slack
Bring your Slack into Claude. Catch up on channels, search history, send messages and summarize long threads.
Looking for something else? Browse all MCPs or check trending this week.