Bring Referral Marketing
to LangChain
Learn how to connect Referrizer to LangChain and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Referrizer MCP Server?
Connect your Referrizer account to any AI agent and simplify your referral marketing, customer loyalty, and retention workflows through natural conversation.
What you can do
- Contact Management — List all customers and contacts, retrieve detailed profile metadata, and monitor loyalty points and status
- Referral Tracking — Access a history of successful and pending customer referrals to understand your word-of-mouth growth
- Campaign Control — Query past and active marketing automation campaigns to monitor your outreach performance
- Loyalty Rewards — List available rewards and incentives to choose the right context for each interaction
- Direct Enrollment — Register new contacts and customers programmatically directly from your agent
How it works
- Subscribe to this server
- Enter your Referrizer API Key from your account settings
- Start managing your referral engine from Claude, Cursor, or any MCP-compatible client
Built-in capabilities (11)
Register a new contact
Get details for a referral campaign
Get details for a specific contact
Get details for a specific referral
Get details for a specific reward
List Referrizer contacts
List available rewards
List marketing campaigns
List referrals
List all reward transactions
Update a contact profile
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Referrizer through native MCP adapters. Connect 11 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.
- —
The largest ecosystem of integrations, chains, and agents. combine Referrizer 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 Referrizer queries for multi-turn workflows
Referrizer in LangChain
Referrizer and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Referrizer to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Referrizer in LangChain
The Referrizer 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. All 11 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* 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
How Vinkius secures
Referrizer for LangChain
Every tool call from LangChain to the Referrizer MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I list all my customer referrals using my AI agent?
Yes! Use the list_referral_history tool to retrieve a comprehensive list of all successful and pending referrals in your account.
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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