Example MCP Server

Instructions

Implementation Reference

• src/mcp_server/main.py:79-90 (handler)

  The main handler for the 'greet' MCP tool, registered via @mcp.tool() decorator. It receives the name parameter and delegates to the _greet helper function.
  @mcp.tool() def greet(name: str) -> str: """ Generate a friendly greeting message. Args: name: The name of the person to greet Returns: A personalized greeting message """ return _greet(name)
• src/mcp_server/main.py:21-25 (schema)

  Pydantic BaseModel defining the input schema for the 'greet' tool request.
  class GreetRequest(BaseModel): """Request model for greet tool.""" name: str
• src/mcp_server/main.py:51-62 (helper)

  Internal helper function containing the core logic for generating the greeting message.
  def _greet(name: str) -> str: """ Generate a friendly greeting message. Args: name: The name of the person to greet Returns: A personalized greeting message """ return f"Hello, {name}! Welcome to the MCP server."