MCP Everything Server

A comprehensive reference implementation for the Model Context Protocol (MCP) that demonstrates all features of the protocol. This server showcases the versatility and extensibility of MCP, demonstrating how it can be used to give Large Language Models (LLMs) secure, controlled access to tools and data sources.

This server is built with the TypeScript MCP SDK.

Features

This server implements a comprehensive set of MCP features including:

• Tools: Various tools including echo, add, long-running operations, environment variable printing, LLM sampling, and more

• Prompts: Simple and complex prompts with arguments, resource references, and embedded content

• Resources: Static resources with pagination support, resource templates, and subscriptions

• Logging: Configurable logging levels with real-time notifications

• Completions: Auto-completion for prompt arguments and resource references

• Elicitation: Interactive user input collection with structured schemas

• Annotations: Content annotations for priority and audience targeting

• Progress Tracking: Progress notifications for long-running operations

• Real-time Updates: Resource update notifications and stderr streaming

Related MCP server: Hello World MCP Server

Installation

Usage

Standard I/O

Server-Sent Events (SSE)

HTTP with Streaming Support

Development

1. Clone the repository:

2. Install dependencies:

3. Build the server:

4. Run the server:

Configuration

The server supports various configuration options and can be used to test and demonstrate MCP capabilities. It includes:

• 100 static resources (mix of text and binary)

• Multiple tool implementations

• Various prompt templates

• Real-time notifications and updates

• Progress tracking for long operations

Docker

Build and run with Docker:

License

MIT - See LICENSE file for details.

Contributing

See CONTRIBUTING.md for contribution guidelines.