ConnectLlamaIndexto Gmail, Supabase, Resend MCP Servers

import os
from klavis import Klavis
from klavis.types import McpServerName, ConnectionType
from llama_index.tools.mcp import (
    BasicMCPClient,
    get_tools_from_mcp_url,
    aget_tools_from_mcp_url,
)
from llama_index.core.agent.workflow import FunctionAgent, AgentWorkflow

# Initialize clients
klavis_client = Klavis(api_key=os.getenv("KLAVIS_API_KEY"))

gmail_mcp_instance = klavis_client.mcp_server.create_server_instance(
    server_name=McpServerName.GMAIL,
    user_id="1234",
    platform_name="Klavis",
    connection_type=ConnectionType.STREAMABLE_HTTP,
)

supabase_mcp_instance = klavis_client.mcp_server.create_server_instance(
    server_name=McpServerName.SUPABASE,
    user_id="1234",
    platform_name="Klavis",
    connection_type=ConnectionType.STREAMABLE_HTTP,
)

resend_mcp_instance = klavis_client.mcp_server.create_server_instance(
    server_name=McpServerName.RESEND,
    user_id="1234",
    platform_name="Klavis",
    connection_type=ConnectionType.STREAMABLE_HTTP,
)
gmail_tools = await aget_tools_from_mcp_url(
    gmail_mcp_instance.server_url, 
    client=BasicMCPClient(gmail_mcp_instance.server_url)
)
supabase_tools = await aget_tools_from_mcp_url(
    supabase_mcp_instance.server_url, 
    client=BasicMCPClient(supabase_mcp_instance.server_url)
)
resend_tools = await aget_tools_from_mcp_url(
    resend_mcp_instance.server_url, 
    client=BasicMCPClient(resend_mcp_instance.server_url)
)

gmail_agent = FunctionAgent(
    name="gmail_agent",
    tools=gmail_tools,
    llm=llm,
)

supabase_agent = FunctionAgent(
    name="supabase_agent",
    tools=supabase_tools,
    llm=llm,
)

resend_agent = FunctionAgent(
    name="resend_agent",
    tools=resend_tools,
    llm=llm,
)
workflow = AgentWorkflow(
    agents=[gmail_agent, supabase_agent, resend_agent],
    root_agent="gmail_agent",
)