ADK class invoking the MoonPhases MCP server implemented with Micronaut, using the Streamable HTTP transport

MoonExpert.java

import com.google.adk.agents.BaseAgent;
import com.google.adk.agents.LlmAgent;
import com.google.adk.tools.BaseTool;
import com.google.adk.tools.mcp.McpToolset;
import com.google.adk.tools.mcp.SseServerParameters;
import com.google.adk.tools.mcp.StreamableHttpServerParameters;
import com.google.adk.web.AdkWebServer;

import java.util.List;

public class MoonExpert implements AgentProvider {
    @Override
    public BaseAgent getAgent() {
        StreamableHttpServerParameters shParams = StreamableHttpServerParameters
            .builder("https://mn-mcp-server-1029513523185.europe-west1.run.app/mcp/")
            .builder("http://localhost:8181/mcp/")
            .build();

        try (McpToolset mcpToolset = new McpToolset(shParams)) {
            List<BaseTool> moonPhasesTools =
                mcpToolset.getTools(null).toList().blockingGet();

            return LlmAgent.builder()
                .name("moon-expert")
                .model("gemini-2.5-flash")
                .description("a moon expert")
                .instruction("""
                    You are a knowledgeable astronomy expert
                    focusing on everything about the moon.
                    """)
                .tools(moonPhasesTools)
                .build();
        }
    }

    public static void main(String[] args) {
        AdkWebServer.start(new MoonExpert().getAgent());
    }
}