Obsidian MCP (pgvector +Note TakingKnowledge & MemorySearchmaxkuminovAlicenseAqualityAmaintenanceSelf-hosted MCP server for Obsidian with semantic + full-text search over PostgreSQL/pgvector, wikilink graph traversal, atomic note CRUD, OAuth 2.0, and a self-describing vault guide. Updated a day ago (2026-08-30 01:44 UTC)2511MIT