Transporte HTTP Streamable

from crewai import Agent, Task, Crew, Process
from crewai_tools import MCPServerAdapter

server_params = {
    "url": "http://localhost:8001/mcp", # Replace with your actual Streamable HTTP server URL
    "transport": "streamable-http"
}

try:
    with MCPServerAdapter(server_params) as tools:
        print(f"Available tools from Streamable HTTP MCP server: {[tool.name for tool in tools]}")

        agente_http = Agent(
            role="Integrador de Serviços HTTP",
            goal="Utilizar ferramentas de um servidor MCP remoto via Streamable HTTP.",
            backstory="Um agente de IA especializado em interagir com serviços web complexos.",
            tools=tools,
            verbose=True,
        )

        http_task = Task(
            description="Realizar uma consulta de dados complexa usando uma ferramenta do servidor Streamable HTTP.",
            expected_output="O resultado da consulta de dados complexa.",
            agent=agente_http,
        )

        http_crew = Crew(
            agents=[agente_http],
            tasks=[http_task],
            verbose=True,
            process=Process.sequential
        )
        
        result = http_crew.kickoff() 
        print("\nCrew Task Result (Streamable HTTP - Managed):\n", result)

except Exception as e:
    print(f"Error connecting to or using Streamable HTTP MCP server (Managed): {e}")
    print("Ensure the Streamable HTTP MCP server is running and accessible at the specified URL.")

from crewai import Agent, Task, Crew, Process
from crewai_tools import MCPServerAdapter

server_params = {
    "url": "http://localhost:8001/mcp", # Replace with your actual Streamable HTTP server URL
    "transport": "streamable-http"
}

mcp_server_adapter = None 
try:
    mcp_server_adapter = MCPServerAdapter(server_params)
    mcp_server_adapter.start()
    tools = mcp_server_adapter.tools
    print(f"Available tools (manual Streamable HTTP): {[tool.name for tool in tools]}")

    manual_http_agent = Agent(
        role="Usuário Avançado de Serviços Web",
        goal="Interagir com um servidor MCP usando conexões HTTP Streamable gerenciadas manualmente.",
        backstory="Um especialista em IA em ajustar integrações baseadas em HTTP.",
        tools=tools,
        verbose=True
    )
    
    data_processing_task = Task(
        description="Enviar dados para processamento e recuperar resultados via Streamable HTTP.",
        expected_output="Dados processados ou confirmação.",
        agent=manual_http_agent
    )
    
    data_crew = Crew(
        agents=[manual_http_agent],
        tasks=[data_processing_task],
        verbose=True,
        process=Process.sequential
    )
    
    result = data_crew.kickoff()
    print("\nCrew Task Result (Streamable HTTP - Manual):\n", result)

except Exception as e:
    print(f"An error occurred during manual Streamable HTTP MCP integration: {e}")
    print("Ensure the Streamable HTTP MCP server is running and accessible.")
finally:
    if mcp_server_adapter and mcp_server_adapter.is_connected:
        print("Stopping Streamable HTTP MCP server connection (manual)...")
        mcp_server_adapter.stop()  # **Crucial: Ensure stop is called**
    elif mcp_server_adapter:
        print("Streamable HTTP MCP server adapter was not connected. No stop needed or start failed.")