open-second-brain

by itechmeat · TypeScript · ★ 100

Local-first 🧠 memory for Hermes Agent that lives in your Obsidian vault and remembers project context. Nightly 😴 dream passes turn repeat corrections into confirmed preferences with measurable confidence. Adapters ship for Claude Code, Codex, and OpenClaw, with an MCP server for anything else.

Install

npx -y github:itechmeat/open-second-brain

Auto-generated from the repo's primary language — check the repo's own README for its exact install instructions.

Claude Desktop config

A starting point for your claude_desktop_config.json (auto-generated — the repo's README may specify a published package name or required env vars):

{
  "mcpServers": {
    "open-second-brain": {
      "command": "npx",
      "args": [
        "-y",
        "github:itechmeat/open-second-brain"
      ]
    }
  }
}

From the README

> An [Obsidian](https://obsidian.md)-native memory layer for your AI agent. Plain Markdown you own, in the same vault you already use. Open Second Brain plugs into [Hermes Agent](https://github.com/NousResearch/hermes-agent) and turns your Obsidian vault into a memory layer the agent reads and writes through deterministic CLI / MCP tools. Preferences, signals, evidence, and audit trails are real files under in the vault you already open in Obsidian every day. You can grep them, version them with git, search them in Obsidian, edit them by hand. No daemon, no vector black box, no hidden state…

Read full README on GitHub →

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