Bring Email Marketing
to LangChain
Create your Vinkius account to connect Freshmarketer 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.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Freshmarketer MCP Server?
Connect your Freshmarketer account (part of the Freshsales Suite) to any AI agent to automate your marketing operations through the Model Context Protocol (MCP). Freshmarketer helps you engage your audience with personalized email campaigns and automated journeys. This MCP server enables you to manage your contact database, organize mailing lists, and trigger transactional emails directly through natural conversation.
Key Features
- Contact Management — List all marketing contacts, retrieve detailed profiles, and create or update contacts instantly.
- Audience Segmentation — Access and list your configured mailing lists to understand how your audience is segmented.
- Transactional Emails — Trigger specific transactional campaigns to individual contacts directly from the chat interface.
- Journey Insights — Monitor your active and paused marketing automation journeys.
- Event Tracking — Post custom events to a contact's timeline to programmatically trigger specific automation flows.
- Real-time Data Sync — Keep your marketing data synchronized with your CRM seamlessly.
How it works
- Subscribe to this server through the Vinkius Marketplace
- Enter your Freshmarketer Domain prefix and API Key (found in your Admin Settings)
- Start managing your marketing campaigns from Claude, Cursor, or any MCP client
Who is this for?
- Marketing Managers — quickly check active lists and journeys without manual dashboard navigation.
- Growth Engineers — automate the posting of custom events to trigger specific customer journeys.
- Sales Teams — verify contact details and trigger personalized follow-up emails via simple AI commands.
Built-in capabilities (10)
Verify API status
Create new mailing list
Get contact metadata
List marketing contacts
List configured events
List marketing journeys
List mailing lists
Trigger custom event
Trigger an email
Create or update contact
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Freshmarketer 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 Freshmarketer 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 Freshmarketer queries for multi-turn workflows
Freshmarketer in LangChain
Why run Freshmarketer with Vinkius?
The Freshmarketer 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 Freshmarketer using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Freshmarketer and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Freshmarketer 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
Freshmarketer for LangChain
Every request between LangChain and Freshmarketer 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 an API Key for Freshmarketer?
Log in to your Freshmarketer account, go to Settings (gear icon), and select API Settings to generate or view your API Key.
What is my 'Domain prefix'?
Your domain prefix is the first part of your Freshmarketer URL (e.g. if your URL is 'acme.freshmarketer.com', the prefix is 'acme').
Can I send a one-off transactional email through the agent?
Yes, use the 'send_transactional_email' tool and provide the recipient's email and the Campaign ID configured in your account.
How do I trigger an automation journey via chat?
Use the 'post_custom_event' tool to log an event for a specific contact. If a journey is configured to start on that event, it will trigger automatically.
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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