Bring Property Data
to LangChain
Create your Vinkius account to connect DealMachine to LangChain and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the DealMachine MCP Server?
Integrate DealMachine, the leading CRM for real estate investors, directly into your AI workflow. Manage your real estate leads, research property ownership and equity data, and monitor direct mail marketing campaigns using natural language.
What you can do
- Lead Management — List, search, and retrieve detailed profiles for your real estate leads.
- Property Research — Access full data for tracked properties including owner names, equity, and mortgage information.
- Campaign Oversight — Monitor active direct mail and marketing campaigns directly via chat.
- Team Coordination — List driving teams and members associated with your account.
How it works
- Connect the DealMachine integration to your AI assistant.
- Authorize using your DealMachine API Key (found in your account settings).
- Accelerate your real estate investing through intuitive conversation.
Who is this for?
- Real Estate Investors — Quickly check lead details and property equity on the go.
- Wholesalers — Research property ownership and manage new leads during field research.
- Real Estate Teams — Monitor marketing campaigns and coordinate team activities via chat.
Built-in capabilities (10)
Persists a new lead based on property address, initiating property data resolution and owner identification. Add a new real estate lead to your CRM
Returns account-level metadata including subscription plan, credit balance, and organizational settings. Retrieve metadata and plan limits for your DealMachine account
Resolves associated property details, owner contact information, and the history of marketing actions taken. Get detailed information for a specific real estate lead
Resolves technical data such as estimated equity, mortgage information, deed history, and detailed owner metadata. Get full data for a specific property including owner and equity
Returns a list of teams, active drivers, and their respective roles within the DealMachine workspace. List all teams and members associated with your account
Returns tag names and identifiers used for filtering leads and properties. List all tags used to categorize leads and properties
Returns campaign summaries including send dates, recipient counts, and engagement metrics. List all direct mail and marketing campaigns
Returns lead metadata including property addresses, owner names, and current lead status (e.g., potential, contacted). List all real estate leads in your DealMachine account
Returns address data and internal property identifiers. List all properties tracked in the system
Matches the search term against property addresses and owner names using partial case-insensitive matching. Search for leads by address or owner name
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with DealMachine through native MCP adapters. Connect 10 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.
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The largest ecosystem of integrations, chains, and agents. combine DealMachine MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across DealMachine queries for multi-turn workflows
DealMachine in LangChain
Why run DealMachine with Vinkius?
The DealMachine connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect DealMachine using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
DealMachine and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect DealMachine to LangChain through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
DealMachine for LangChain
Every request between LangChain and DealMachine is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get a DealMachine API Key?
Log in to your DealMachine account, navigate to Settings > API, and you can generate or retrieve your API Key from that section.
Can the agent create new leads?
Yes, you can use the add_new_lead tool to add a property address directly to your DealMachine CRM via the agent.
Does the integration show property equity?
Yes, when retrieving property details, the agent can provide information on owner equity and other public records data available in your plan.
How does LangChain connect to MCP servers?
Use 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?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
MultiServerMCPClient not found
Install: pip install langchain-mcp-adapters
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