HubSpot Sales Hub MCP Server for LangChain 9 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect HubSpot Sales Hub through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"hubspot-sales-hub": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using HubSpot Sales Hub, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About HubSpot Sales Hub MCP Server
Connect HubSpot CRM to any AI agent — instant access to your full CRM data without switching tabs.
LangChain's ecosystem of 500+ components combines seamlessly with HubSpot Sales Hub through native MCP adapters. Connect 9 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
What you can do
- Contacts — Search, create, and manage contacts
- Companies — Find companies by name or domain
- Deals — Search and create deals with pipeline tracking
- Tickets — Create and search support tickets
- Notes — Create notes attached to any CRM record
- Owners — View all owners and team assignments
- Pipelines — List deal and ticket pipeline stages
The HubSpot Sales Hub MCP Server exposes 9 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect HubSpot Sales Hub to LangChain via MCP
Follow these steps to integrate the HubSpot Sales Hub MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 9 tools from HubSpot Sales Hub via MCP
Why Use LangChain with the HubSpot Sales Hub MCP Server
LangChain provides unique advantages when paired with HubSpot Sales Hub through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine HubSpot Sales Hub MCP tools with 500+ LangChain components
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
Memory and conversation persistence let agents maintain context across HubSpot Sales Hub queries for multi-turn workflows
HubSpot Sales Hub + LangChain Use Cases
Practical scenarios where LangChain combined with the HubSpot Sales Hub MCP Server delivers measurable value.
RAG with live data: combine HubSpot Sales Hub tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query HubSpot Sales Hub, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain HubSpot Sales Hub tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every HubSpot Sales Hub tool call, measure latency, and optimize your agent's performance
HubSpot Sales Hub MCP Tools for LangChain (9)
These 9 tools become available when you connect HubSpot Sales Hub to LangChain via MCP:
hs_create_deal
dealname is required. Specify pipeline and dealstage by their IDs (use hs_list_pipelines to find). Amount is a string representing monetary value. closedate is ISO format. If no pipeline is specified, the deal goes to the default pipeline at its first stage. Create a new deal/opportunity in the HubSpot sales pipeline with name, stage, amount, and expected close date
hs_create_product
Products serve as catalog items that sales reps can attach to deals as line items or include in quotes. Name is required. Price is the default unit price. SKU (hs_sku) is the internal product identifier. Returns the created product with its HubSpot ID. Create a new product in the HubSpot product library with name, price, SKU, and description for quoting
hs_deals_by_stage
Returns deals with name, amount, close date, and owner. Use when the user asks "what deals are in Proposal stage?" or "how much revenue is in the Negotiation stage?" or for pipeline stage analysis. Get all deals at a specific pipeline stage to analyze bottlenecks, forecast revenue, or review stage-specific activity
hs_list_meetings
Returns meeting title, start and end timestamps, outcome/disposition, and associated contacts. Meetings are logged interactions — either via calendar sync or manual entry. Use when the user asks about recent meetings, scheduled calls, or meeting history with a prospect. List recent meetings logged in HubSpot with title, participants, start/end times, and meeting outcome
hs_list_pipelines
For deals: sales pipeline stages like Appointment Scheduled → Qualified → Proposal → Closed Won. For tickets: support stages like New → Waiting → Closed. Returns pipeline name, stage labels, stage internal IDs (needed for creating/updating deals), and display order. Essential for finding stage IDs before deal operations. List all deal or ticket pipelines in HubSpot with their stages, display order, and IDs
hs_list_quotes
Returns quote title, approval status (draft/pending/approved/rejected), total amount, expiration date, and associated deal. Quotes are formal price proposals sent to prospects. Use when the user asks about pending quotes, proposal status, or approved pricing documents. List sales quotes in HubSpot with title, status, total amount, and expiration date
hs_search_deals
Returns deal name, pipeline stage, monetary amount, pipeline name, expected close date, and assigned owner. Use when the user asks about pipeline status, wants to find a specific deal, needs to check deal amounts, or wants to review upcoming closes. Search HubSpot deals by name to find opportunities in the sales pipeline with stage, amount, and close date
hs_search_products
Returns product name, unit price, SKU, and description. Products are the catalog items that can be added to deals via line items or included in quotes. Use when the user asks about available products, needs to check pricing, or wants to find a product ID for deal line items. Search HubSpot product library by name to find items available for quoting with prices and SKUs
hs_update_deal
Only specified fields are updated. Common use: advance dealstage when a deal progresses in the pipeline, update amount after negotiation, push closedate when timeline shifts. Use when the user says a deal moved stages, the amount changed, or a close date was updated. Update an existing HubSpot deal — change stage, amount, close date, or name to reflect pipeline progress
Example Prompts for HubSpot Sales Hub in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with HubSpot Sales Hub immediately.
"Search for contacts at Acme Corp"
"Create a deal: Enterprise Package $50,000"
"Show me the deal pipeline stages"
Troubleshooting HubSpot Sales Hub MCP Server with LangChain
Common issues when connecting HubSpot Sales Hub to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersHubSpot Sales Hub + LangChain FAQ
Common questions about integrating HubSpot Sales Hub MCP Server with LangChain.
How does LangChain connect to MCP servers?
langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.Which LangChain agent types work with MCP?
Can I trace MCP tool calls in LangSmith?
Connect HubSpot Sales Hub with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect HubSpot Sales Hub to LangChain
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.