Second brain as plain Markdown in your repo: search, notes, capture, journal, task queue.
Free
2 servers across memory & knowledge and ai & agents. The largest is Cairn.
Memory & Knowledge · AI & Agents
2
servers published
2 categories
—
installs
across every listing
0
followers
told when a release lands
2 of 2
security-scanned
servers with a scan grade
2 MCP servers. 2 of 2 are free to start.
Checks an AI coding agent's "I can't" and "done" claims against evidence.
Free
Authentication
0 of 2 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.