# SecondOS docs - **Quickstart** (https://secondos.app/docs/quickstart) — install + connect in three lines. - **MCP server** (https://secondos.app/docs/mcp) — the 24 tools every AI tool reads. - **Living knowledge base** (https://secondos.app/docs/knowledge-base) — 11 auto-maintained docs. - **Remote MCP** (https://secondos.app/docs/remote-mcp) — connect a hosted agent over HTTP. - **CLI** (https://secondos.app/docs/cli) — the command-line tool. - **How we measure** (https://secondos.app/docs/benchmarks) — the benchmark methodology.