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Workplace & Productivity• MCP Alternatives Guide
Best Alternatives to Keeper.sh
Looking for an alternative to Keeper.sh? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Workplace & Productivity ecosystem, we have cataloged and compared the top alternative MCP servers below.
Target Reference Server
Keeper.sh Overview
keeper.sh provides an MCP interface for aggregating, syncing, and managing calendars across Google, Outlook, Office 365, iCloud, Fastmail, CalDAV, and hosted iCal or ICS feeds. Agents can inspect calendars and events, find shared availability, create or modify events, handle invitations, and control synchronization. Google, Outlook, iCloud, Fastmail, and CalDAV calendars can act as sources or destinations, while iCal and ICS subscriptions are pull-only. Use it when an agent needs one calendar API across multiple personal, work, or business accounts.
Primary Use Cases for Keeper.sh:
- Find overlapping free time across work and personal calendars
- Create and update meetings from an AI agent
- Sync source events to multiple destination calendars
- Review and respond to pending invitations
Specification Matrix: Keeper.sh vs Alternatives
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| Streamable HTTP (Remote) | — | — | 1,424 | — | Current | |
| npx | — | — | 39 | — | ||
| uvx | OAuth | Free | 3,417 | — | ||
| npx | — | Free | 11 | — | ||
| npx | — | Free | — | — | ||
| npx | No auth required | Free | 229 | — | ||
| npx | — | — | 135 | — | ||
| npx | OAuth | Free | 16 | — | ||
| npx | — | Bring your own API key (usage-based cost) | — | — | ||
| npx | — | — | 53 | — | ||
| npx | — | — | 62 | — | ||
| npx | No auth required | Free | 3 | — | ||
| npx | API key | Bring your own API key (usage-based cost) | 62 | — |
Detailed Evaluation of Keeper.sh Alternatives
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Frequently Asked Questions: Keeper.sh Alternatives
The top-rated alternatives to Keeper.sh in the Workplace & Productivity category include AIquila — Nextcloud MCP Server, Google Workspace MCP, Feishu User Plugin. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.
Keeper.sh and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.
It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided — a dash means nothing was declared, so check that project's own site before assuming it's free.
Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.