Plantillas de integración de servidores MCP

import os
import requests
from strands import Agent
from strands.tools.mcp import MCPClient
from mcp.client.streamable_http import streamablehttp_client

def get_bearer_token(discovery_url: str, client_id: str, client_secret: str):
    response = requests.get(discovery_url)
    discovery_data = response.json()
    token_endpoint = discovery_data['token_endpoint']

    data = {
        'grant_type': 'client_credentials',
        'client_id': client_id,
        'client_secret': client_secret
    }
    headers = {
        'Content-Type': 'application/x-www-form-urlencoded'
    }

    response = requests.post(token_endpoint, data=data, headers=headers)
    token_data = response.json()
    return token_data['access_token']

if __name__ == "__main__":
    discovery_url = os.environ["DISCOVERY_URL"]
    client_id = os.environ["CLIENT_ID"]
    client_secret = os.environ["CLIENT_SECRET"]
    mcp_url = os.environ["MCP_URL"]

    bearer_token = get_bearer_token(discovery_url, client_id, client_secret)

    opensearch_mcp_client = MCPClient(lambda: streamablehttp_client(mcp_url, {
        "authorization": f"Bearer {bearer_token}",
        "Content-Type": "application/json"
    }))

    with opensearch_mcp_client:
        tools = opensearch_mcp_client.list_tools_sync()
        agent = Agent(tools=tools)
        agent("list indices")