The Everything Server is a reference implementation that demonstrates all features of the Model Context Protocol (MCP). It is designed to be used with the MCP Conformance Test Framework to validate MCP client and server implementations.

Installation

From the python-sdk root directory:

uv sync --frozen

Usage

Running the Server

Start the server with default settings (port 3001):

uv run -m mcp_everything_server

Or with custom options:

uv run -m mcp_everything_server --port 3001 --log-level DEBUG

The server will be available at: http://localhost:3001/mcp

Command-Line Options

--port - Port to listen on (default: 3001)
--log-level - Logging level: DEBUG, INFO, WARNING, ERROR, CRITICAL (default: INFO)

Running Conformance Tests

See the MCP Conformance Test Framework for instructions on running conformance tests against this server.