Add Number
About
Add Number is a TypeScript-based MCP server that implements a simple notes system. It demonstrates core MCP concepts by providing resources for text notes, tools for creating new notes, and prompts for generating summaries of notes.
Details
- Author
- haojiasheng
- Downloads
- 114
- Categories
- Other
Jump to
- Resources represent text notes with URIs and metadata
- Tools allow creating new notes (create_note)
- Prompts generate summaries of stored notes (summarize_notes)
- TypeScript-based with simple development setup
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Add NumberCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install dependencies with npm install, build with npm run build, and add the server configuration to Claude Desktop's config file. The server can be run directly or debugged using the MCP Inspector.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"add number": {
"add-number-server": {
"command": "npx",
"args": [
"-y",
"add-number-server"
]
}
}
}
}McpServers
{
"add-number-server": {
"command": "npx",
"args": [
"-y",
"add-number-server"
]
}
}my-server MCP Server
A Model Context Protocol server
This is a TypeScript-based MCP server that implements a simple notes system. It demonstrates core MCP concepts by providing:
- Resources representing text notes with URIs and metadata
- Tools for creating new notes
- Prompts for generating summaries of notes
Features
Resources
- List and access notes vianote:// URIs
- Each note has a title, content and metadata
- Plain text mime type for simple content access
Tools
-create_note - Create new text notes
- Takes title and content as required parameters
- Stores note in server state
Prompts
-summarize_notes - Generate a summary of all stored notes
- Includes all note contents as embedded resources
- Returns structured prompt for LLM summarization
Development
Install dependencies:
npm install
Build the server:
npm run build
For development with auto-rebuild:
npm run watch
Installation
To use with Claude Desktop, add the server config:
On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json
On Windows: %APPDATA%/Claude/claude_desktop_config.json
{
"mcpServers": {
"my-server": {
"command": "/path/to/my-server/build/index.js"
}
}
}
Debugging
Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:
npm run inspector
The Inspector will provide a URL to access debugging tools in your browser.
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