Integrates with the Obsidian Local REST API to read, create, and edit notes, perform file and directory operations within a vault, and execute advanced searches using Dataview DQL or JsonLogic.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Obsidian MCP ServerFind my notes about 'Project Mars' and summarize the main points."
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Obsidian MCP Server
A modern Model Context Protocol (MCP) server that integrates with the Obsidian Local REST API to read, create, and edit notes effectively within Obsidian.
Features
This MCP server provides the following tools:
Vault File Operations
Tool | Description |
| Get file content (raw markdown, JSON with metadata, or document map) |
| Create or completely replace a file |
| Append content to an existing or new file |
| Partially update a file (heading/block/frontmatter operations) |
| Delete a file from the vault |
Directory Operations
Tool | Description |
| List files and directories in the vault |
Search Operations
Tool | Description |
| Simple text search with context |
| Advanced search using Dataview DQL or JsonLogic |
Prerequisites
Obsidian with the Local REST API plugin installed and enabled
Node.js v18 or higher
API Key from Obsidian's Local REST API settings
Quick Start
The interactive setup wizard will guide you through:
Entering your Obsidian API Key
Selecting transport mode (stdio for Claude Desktop, HTTP for Open WebUI)
Configuring optional settings
After setup, start the server:
Installation
Configuration
Setup Wizard (Recommended)
Run the interactive setup wizard:
This creates a .env file with your configuration.
Manual Configuration
Alternatively, copy .env.example to .env and edit manually:
Environment Variables
Variable | Description | Default |
| Obsidian REST API URL |
|
| API Key | (required) |
|
|
|
| Port for HTTP mode |
|
| Enable debug logging |
|
Usage with MCP Clients
Claude Desktop (stdio mode)
Add to your Claude Desktop configuration (claude_desktop_config.json):
Open WebUI (HTTP mode)
Start the server in HTTP mode:
npm run start:httpIn Open WebUI, go to Admin Settings → Tools → MCP Servers
Add a new MCP server:
Type: MCP Streamable HTTP
URL:
http://localhost:3000/mcpAuth: None (the server handles Obsidian auth internally)
Click Save
Startup Health Check
When the server starts, it automatically verifies the connection to Obsidian:
If there are connection issues, troubleshooting steps are displayed.
Debug Mode
Enable debug logging for verbose output:
Shows detailed logs for API requests, tool calls, and HTTP connections.
Troubleshooting
Open WebUI Connection Failed
Verify server is running:
curl http://localhost:3000/healthCheck configuration:
URL:
http://localhost:3000/mcpAuth: None (not Bearer)
Type: MCP Streamable HTTP
Test the endpoint: The
/mcpendpoint accepts POST requests with MCP protocol messages.
General Issues
Ensure Obsidian is running with Local REST API plugin enabled
Verify API key is correct
Try
DEBUG=true npm startfor detailed logsRe-run setup:
npm run setup
Tool Details
vault_get_file
Get file content with optional format:
markdown(default): Raw markdown contentjson: Parsed note with metadatadocument-map: Shows headings, blocks, frontmatter fields
vault_patch_file
Partial updates without rewriting entire file:
Operations:
append,prepend,replaceTargets: headings, block references, frontmatter fields
search_advanced
Dataview DQL:
TABLE FROM #tag WHERE field = valueJsonLogic:
{"in": ["myTag", {"var": "tags"}]}
Development
License
MIT