Connectto Gmail, HubSpot, GitHub MCP Servers
Create powerful AI workflows by connecting multiple MCP servers including Gmail, HubSpot, GitHub for enhanced automation capabilities in Klavis AI.
Gmail
Gmail is a free email service provided by Google
Available Tools:
- gmail_send_email
- gmail_draft_email
- gmail_read_email
- +5 more tools
HubSpot
HubSpot is a developer and marketer of software products for inbound marketing, sales, and customer service
GitHub
Enhanced GitHub MCP Server
Available Tools:
- github_get_me
- github_get_issue
- github_search_issues
- +31 more tools
Quick Setup Guide
Follow these steps to connect LangChain to these MCP servers
Create Your Account
Sign up for KlavisAI to access our MCP server management platform.
Configure Connections
Add your desired MCP servers to LangChain and configure authentication settings.
Test & Deploy
Verify your connections work correctly and start using your enhanced AI capabilities.
LangChain + KlavisAI Integration Snippets
import os
import asyncio
from klavis import Klavis
from klavis.types import McpServerName, ConnectionType
from langchain_mcp_adapters.client import MultiServerMCPClient
from langgraph.prebuilt import create_react_agent
from langchain_openai import ChatOpenAI
# Initialize clients
klavis_client = Klavis(api_key=os.getenv("KLAVIS_API_KEY"))
llm = ChatOpenAI(model="gpt-4o-mini", api_key=os.getenv("OPENAI_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,
)
hubspot_mcp_instance = klavis_client.mcp_server.create_server_instance(
server_name=McpServerName.HUBSPOT,
user_id="1234",
platform_name="Klavis",
connection_type=ConnectionType.STREAMABLE_HTTP,
)
github_mcp_instance = klavis_client.mcp_server.create_server_instance(
server_name=McpServerName.GITHUB,
user_id="1234",
platform_name="Klavis",
connection_type=ConnectionType.STREAMABLE_HTTP,
)
mcp_client = MultiServerMCPClient({
"gmail": {
"transport": "streamable_http",
"url": gmail_mcp_instance.server_url
},
"hubspot": {
"transport": "streamable_http",
"url": hubspot_mcp_instance.server_url
},
"github": {
"transport": "streamable_http",
"url": github_mcp_instance.server_url
}
})
tools = asyncio.run(mcp_client.get_tools())
agent = create_react_agent(
model=llm,
tools=tools,
)
response = asyncio.run(agent.ainvoke({
"messages": [{"role": "user", "content": "Your query here"}]
}))Frequently Asked Questions
Everything you need to know about connecting to these MCP servers
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