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Compare servers	Second Brain MCP
Purpose	A self-maintaining personal knowledge database — powered by MCP, DuckDB, and biological memory models.
Authentication (maintainer declared)	Unknown
Public launch command	uvx mcp-second-brain
Configuration source	Public install instructions
Observed tools	Unknown
Last complete tool check	Unknown
License	MIT
	Open setup

A complete tool check lists tools; it does not exercise them or certify security.