TriliumNext Notes' MCP Server

⚠️ DISCLAIMER: This is a prototype for https://github.com/TriliumNext/Notes/issues/705. Suggested only for developer use. Please backup your Trilium notes before using this tool. ⚠️

A model context protocol server for TriliumNext Notes. This server provides tools to interact with your Trilium Notes instance through MCP.

Update: support latest version of TriliumNext v0.92.6

Note: Suggest to use with Cline extension in VSCode, instead of Claude Desktop

Quick Start

Make sure to set up your environment variables first:

• TRILIUM_API_URL (default: http://localhost:8080/etapi)
• TRILIUM_API_TOKEN (required, get this from your Trilium Notes settings)

Installation

1. Using with Claude Desktop

Add the server config to your Claude Desktop configuration file:

Add the following configuration to the mcpServers object in your Claude configuration file:

For Development (on Windows / Linux)

cd /path/to/triliumnext-mcp
npm run build

"triliumnext-mcp": {
  "command": "node",
  "args": [
        "/path/to/triliumnext-mcp/build/index.js"
  ],
  "env": {
    "TRILIUM_API_URL": "http://localhost:8080/etapi",
    "TRILIUM_API_TOKEN": "<YOUR_TRILIUM_API_TOKEN>"
  }
}

For Local installation (on Linux)

"triliumnext-mcp": {
  "command": "npx",
  "args": [
        "-y",
        "triliumnext-mcp"
      ],
   "env": {
    "TRILIUM_API_URL": "http://localhost:8080/etapi",
    "TRILIUM_API_TOKEN": "<YOUR_TRILIUM_API_TOKEN>"
  }
}

For Local Installation (on Windows)

"triliumnext-mcp": {
  "command": "cmd",
  "args": [
        "/k",
        "npx",
        "-y",
        "triliumnext-mcp"
      ],
   "env": {
    "TRILIUM_API_URL": "http://localhost:8080/etapi",
    "TRILIUM_API_TOKEN": "<YOUR_TRILIUM_API_TOKEN>"
  }
}

Location of the configuration file:

• Windows: %APPDATA%/Claude/claude_desktop_config.json
• MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json

Available Tools

The server provides the following tools for note management:

• search_notes - Search through notes

  • Requires: search query
  • Optional: fastSearch (fulltext search toggle), includeArchivedNotes

• get_note - Retrieve a note content by ID

  • Requires: note ID

• create_note - Create a new note

  • Requires: parent note ID, title, type, content
  • Optional: MIME type for code/file/image notes
  • Supported note types: text, code, file, image, search, book, relationMap, render

• update_note - Update an existing note

  • Requires: note ID
  • Optional: new title, new content

• delete_note - Delete a note

  • Requires: note ID

Development

If you want to contribute or modify the server:

# Clone the repository
git clone https://github.com/tan-yong-sheng/triliumnext-mcp.git

# Install dependencies
npm install

# Build the server
npm run build

# For development with auto-rebuild
npm run watch