MCP Servers / productivity / obsidian-brain

obsidian-brain

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stdionone7productivity

Standalone Obsidian MCP server with semantic search, knowledge graph analytics (PageRank, Louvain, shortest path), and vault editing — no plugin, no REST API, works when Obsidian is closed.

Install
How to run this server
[ { "cmd": "npx cache.", "imports": [] } ]
server path: obsidian-brain
Tools
What this server exposes
search
Semantic search across vault content with hybrid retrieval (embeddings + BM25)
list_notes
List all notes in the vault
read_note
Read the content of a specific note
find_connections
Find connected notes in the knowledge graph
find_path_between
Find a path between two notes in the graph
detect_themes
Detect theme clusters in the vault using graph analytics
rank_notes
Rank notes by influence using PageRank
create_note
Create a new note in the vault
edit_note
Edit an existing note
apply_edit_preview
Preview and apply edits to a note
link_notes
Create links between notes
move_note
Move or rename a note
delete_note
Delete a note from the vault
active_note
Get the currently active note (requires companion plugin)
dataview_query
Run a Dataview query (requires companion plugin)
base_query
Run a base query (requires companion plugin)
reindex
Reindex the entire vault
index_status
Check the status of the vault index
Configuration
Environment & auth
authnone
Resources
obsidian-brain — MCP Server · libregistry