# Functions
NewServer creates a new test server that implements all MCP protocol features.
# Structs
AddArgs is the arguments for the add tool.
EchoArgs is the arguments for the echo tool.
LongRunningOperationArgs is the arguments for the longRunningOperation tool.
SampleLLMArgs is the arguments for the sampleLLM tool.
Server implements a comprehensive test server that exercises all features of the MCP protocol.