maxkuminov/obsidian-mcp

What it does

maxkuminov/obsidian-mcp is a Model Context Protocol (MCP) server that extends Obsidian with advanced capabilities. It provides semantic search and full-text search powered by PostgreSQL and pgvector embeddings, allowing intelligent querying across your vault. The tool also supports wikilink graph traversal for exploring note connections and includes atomic CRUD operations for note management.

Key Features

• Semantic search with pgvector embeddings for intelligent note discovery
• Full-text search capabilities across your vault
• Wikilink graph traversal to explore note relationships
• Atomic note CRUD operations for reliable updates
• OAuth 2.0 authentication for secure access
• Self-hosted deployment for privacy and control
• Self-describing vault guide for easy navigation

How to set up

This is a self-hosted MCP server that requires manual installation. Users need to set up a PostgreSQL database with pgvector extension, clone the repository, configure OAuth credentials, and deploy the server. Integration with Claude or compatible MCP clients enables querying your Obsidian vault through the MCP protocol.