Notion MCP Project

Introduction

This project integrates with the Notion API to provide tools and services for interacting with Notion databases and pages. It is built using TypeScript and the @notionhq/client library, and it follows the Model Context Protocol (MCP) for tool registration and interaction.

Related MCP server: Notion MCP Server

Summary

The Notion MCP project includes the following features:

• A globally accessible Notion client for API interactions.

• Services for searching Notion pages and databases.

• A structured and modular codebase for maintainability.

• Integration with the MCP Inspector for testing and debugging tools.

Prerequisites

Before starting, ensure you have the following:

1. Node.js: Install Node.js (v18 or later).

2. npm: Ensure npm is installed.

3. Environment Variable: Set up the NOTION_API_KEY in a .env file at the root of the project. Example:

   NOTION_API_KEY=<YOUR NOTION INTEGRATION API>

How to Start

1. Install Dependencies:

   npm install

2. Build the Project:

   npm run build

3. Run with MCP Inspector: Use the following command to start the application with the MCP Inspector:

   npx @modelcontextprotocol/inspector node build/app.js

4. Run with Claude Desktop: Open up the Claude Desktop > Settings > Developer > Edit Config

   "notion": {
      "command": "node",
      "args": [
        "/Users/<username>/notion-mcp/build/app.js"
      ]
    }

This will start the application and allow you to inspect and test the registered tools.