obsidian-brain
obsidian-brain is an MCP server, listed under project & docs. Its repository has 13 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-23.
Serves a Node MCP server for semantic search, knowledge graph, and vault editing in Obsidian without requiring any plugins.
Install
MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. obsidian-brain’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.
What it reaches, and what it needs
Maintenance
Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required
obsidian-brain compared with similar servers
| Server | Reaches | Needs | Stars | Last update | Licence |
|---|---|---|---|---|---|
| obsidian-brain (this page) | — | None listed | 13 | 2026-08-12 | Apache-2.0 |
| mcp-obsidian | obsidian | OBSIDIAN_API_KEY | 4,486 | 2026-08-31 | MIT |
| mcp-notion-server | notion | NOTION_API_TOKEN | 924 | 2026-07-31 | MIT |
| obsidian-mcp-server | obsidian | OBSIDIAN_API_KEY | 699 | 2026-10-06 | Apache-2.0 |
| todoist-mcp | todoist | TODOIST_API_KEY | 562 | 2026-10-20 | MIT |
| linear-mcp-server | linear | LINEAR_API_KEY | 347 | 2025-05-01 | MIT |
Ranked by services in common with obsidian-brain, then by stars. Figures are from each repository when we last read it.
Common questions about obsidian-brain
- What does obsidian-brain do?
- Serves a Node MCP server for semantic search, knowledge graph, and vault editing in Obsidian without requiring any plugins.
- How do I install obsidian-brain?
- Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/sweir1/obsidian-brain
- Is obsidian-brain official and is it maintained?
- We found nothing naming it as a vendor’s official server. Its repository has 13 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-08-12.
- What licence does obsidian-brain use?
- The repository declares the Apache-2.0 licence.
More MCP servers for project & docs
- mcp-obsidian4,486 stars
- mcp-notion-server924 stars
- obsidian-mcp-server699 stars
- todoist-mcp562 stars
- linear-mcp-server347 stars
- notion_mcp208 stars