Obsidian MCP Server
A memory system for your AI agents — stored as plain markdown you can open in Obsidian.
A self-hosted Model Context Protocol server that gives every agent you connect a durable, shared place to remember things. The storage isn't a vector database you can't see into: it's a folder of markdown files in your Obsidian vault, backed by full-text and semantic search and by your own wikilink graph. Obsidian is the human window onto it — open a note, read exactly what an agent wrote about you, correct it, delete it, or take the whole folder somewhere else. Self-describing, too — agents read what you read, link what you link, and pick up your folder layout, frontmatter schema, and tag conventions on the first call instead of being briefed from scratch every session.
To be precise about the scope: what the server supplies is MCP-accessible storage, keyword and semantic search, and graph operations over markdown notes, for whatever MCP clients you connect. The agents direct their own reads and writes. There is no automatic extraction, consolidation, or decay pipeline running behind them — an agent remembers something because it wrote a note, and forgets it because someone deleted one.






