Cairn
Rank #13,262glama/QuarkOS/Cairn
Enables agents to assert and recall typed facts with idempotent writes, freshness, and assurance verdicts. Provides MCP tools for persistent memory across sessions via SQLite-backed storage.
Cairn is a Model Context Protocol (MCP) server published by QuarkOS. It ranks #13,262 of 132,046 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Cairn is listed on Glama, with 1 release tag tracked from its GitHub repository. It was first listed on Aug 19, 2026 and most recently updated on Sep 10, 2026.
Ranks ahead of 118,784 of 132,046 servers on MCP Toplist.
Use Cairn
No credentials or required configuration declared — add it to your MCP client and go.
This server doesn't publish a machine-readable install config — see the repository README for install instructions.
Show your rank
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[](https://mcptoplist.com/server/glama%2FQuarkOS%2FCairn)<a href="https://mcptoplist.com/server/glama%2FQuarkOS%2FCairn"><img src="https://mcptoplist.com/badge/glama%2FQuarkOS%2FCairn.svg" alt="MCP Toplist: Top 25% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
QuarkOS
GitHub releases (1)
No registry surfaces explicit version metadata for this server. The list below shows release tags from the linked GitHub repository.
| Version | Published |
|---|---|
| v0.5.0 | Sep 10, 2026 |
Frequently asked questions
- Who maintains Cairn?
- Cairn is maintained by QuarkOS, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Cairn listed on the Official MCP Registry?
- Cairn is not on the Official MCP Registry. It is listed on Glama.
- How many versions does Cairn have?
- No registry surfaces explicit version metadata for Cairn; MCP Toplist tracks 1 release tag from its GitHub repository, most recently published on Sep 10, 2026.
- Where can I find the source code for Cairn?
- The source code for Cairn is hosted at github.com/QuarkOS/Cairn.
Do you run this server?
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