Overview
What is To Do List MCP Server?
A Model Context Protocol (MCP) implementation of a simple To Do list manager that provides basic CRUD operations through MCP tools. It uses in-memory storage and stdio transport for easy integration with AI assistants like Claude.
How to use To Do List MCP Server?
Install the required packages (@modelcontextprotocol/sdk and zod), then run the server with npm run start. Three tools are available: add-todo, get-todos, and remove-todo, each with typed parameters.
Key features of To Do List MCP Server
- Add new To Do items with text content
- View all To Do items in a formatted list
- Remove To Do items by numeric ID
- Type-safe operations using Zod validation
- In-memory storage for simplicity
- Stdio transport for easy integration
Use cases of To Do List MCP Server
- Manage a personal task list from an AI chat interface
- Test and demonstrate MCP tool-calling capabilities
- Serve as a minimal template for building custom MCP servers
- Provide a lightweight task manager for prototyping
FAQ from To Do List MCP Server
What data does the server store and where?
To Do items are stored in memory only. They are not persisted to disk; all data is lost when the server process stops.
What are the runtime dependencies?
Node.js, the @modelcontextprotocol/sdk package, and the zod validation library. No database or external service is required.
How do I test the server?
Run the server and connect to it using an MCP client like Claude or the MCP Inspector. Test each tool individually to verify responses and error handling.
Does the server support authentication or encryption?
No. The server uses stdio transport and does not implement any authentication or encryption mechanisms.
What is the transport mechanism?
The server communicates over stdio (standard input/output), making it suitable for local integration with MCP clients that spawn subprocesses.