{"repo":"mi4uu/brain.md","free":true,"listed":false,"github":"https://github.com/mi4uu/brain.md","clone":"git clone https://github.com/mi4uu/brain.md.git","description":"Local-first markdown notes with a first-class MCP server. 16 tools + 2 resources for Claude Code, Claude Desktop, Cursor and any MCP agent. Per-folder permissions, semantic RAG via LanceDB, single Bun binary. AGPL.","language":"TypeScript","stars":30,"topics":["mcp","mcp-server","notes","obsidian","rag","second-brain","agpl","ai-agents","bun","claude-code"],"license":"AGPL-3.0","category":"mcp-servers","readme_excerpt":"brain.md A local-first second brain for you — and for your AI agents. What you get --- --- 📝   Obsidian-compatible markdown Wikilinks, embeds, callouts, math, mermaid, tasks, frontmatter, aliases. Open your existing Obsidian vault — it just works. ⚡   Live editor + preview CodeMirror 6 with cursor-anchored scroll sync, autosave, instant tooltips, command palette, quick switcher. 🔍   Semantic search built in Per-vault embedded vector store (pure JS, no external DB). Notes are chunked, embedded and indexed on every save. 🤖   Pluggable embedders Default: bge-small-en-v1.5 running locally via bundled WASM ONNX — works in the prebuilt single binary, zero native deps. Or point at Ollama , LM Studio , OpenAI — anything with /v1/embeddings . 🛰️   MCP server (streamable HTTP) 17 tools + 2 resources mounted on the same port. Claude Desktop, Claude Code, Cursor and any MCP-compliant agent can read, search, query and write your notes. 🔒   Per-folder agent permissions Right-click a folder → set {read, write} for the MCP surface. Keep Journal/Private/ out of agent reach without locking down the vault. 🔑   Optional password auth argon2id, bearer tokens, 24-hour TTL — gates both HTTP API and MCP. Off by default, on with one click. 📜   Git autocommit Every save lands in git. Full history, diff, restore, manual checkpoints. The vault is a real git repo on disk. 🌍   No vendor lock-in Your vault is a folder of .md files. Open it in VSCode, Obs","default_branch":null,"files":null,"tree":[],"storefront":"/r/mi4uu","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/mi4uu/brain.md/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}