Obsidian MCP Server

# Obsidian MCP Server A lightweight [Model Context Protocol (MCP)](https://modelcontextprotocol.io) server that enables AI assistants like Cursor &

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What is the Obsidian MCP server?

Obsidian MCP Server A lightweight Model Context Protocol (MCP) server that enables AI assistants like Cursor & Claude to read from and write to your Obsidian vault. ## Example Interactions - "Create a. That is what the obsidian mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The tools it exposes

The server publishes 2 tools. What each one is for:

  • Read — The Read tool exposed by this server
  • Write — 1. updateFileContent - Updates the content of a specified file in the Obsidian vault with new markdown content - If the file doesn't exist, it

Getting it running

The server ships on npm as obsidian-mcp-server, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

How it compares

Among the planning and project tracking options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Obsidian's toolset — Read, Write — is a fair guide to whether it matches your workflow. It is maintained by marcelmarais; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Obsidian's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
ReadThe Read tool exposed by this server.
Write1. **updateFileContent** - Updates the content of a specified file in the Obsidian vault with new markdown content - If the file doesn't exist, it will be created - Automatically creates any necessary directories

How to install the Obsidian MCP server

{
  "mcpServers": {
    "obsidian-mcp-server-marcelmarais": {
      "command": "npx",
      "args": ["-y", "obsidian-mcp-server"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • Use Obsidian to Read.
  • Use Obsidian to Write.

Frequently asked questions

Alternative solutions like jacksteamdev/obsidian-mcp-tools are more feature‑rich but run as an Obsidian plugin. This server is intentionally lightweight and accesses files directly without requiring the Obsidian app to be open.