Looking for an alternative to Google Workspace? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Communication ecosystem, we have cataloged and compared the top alternative MCP servers below.
Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Free/None | Free | 176 | — | Current | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
| npx | Free/None | Free | 1 | — | Compare → | |
G Google Workspace | Remote (SSE) | Free/None | Free | — | — | Compare → |
| Remote (SSE) | Free/None | Free | — | — | Compare → | |
O Oncofiles | Remote (SSE) | Free/None | Free | 5 | — | Compare → |
| Remote (SSE) | Free/None | Free | 15 | — | Compare → | |
| npx | API key | Free | 772 | — | Compare → | |
| npx | Free/None | Free | 77 | — | Compare → | |
T Thunderbird Cli | npx | Free/None | Free | 41 | — | Compare → |
| npx | Other | Free | 1,813 | — | Compare → | |
| npx | Free/None | Free | 952 | — | Compare → |