Bring Email Verification
to LangChain
Create your Vinkius account to connect Icypeas 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 Icypeas MCP Server?
Empower your AI agents to build and verify your lead database with Icypeas. This MCP server allows you to list prospects, search for specific leads, manage prospect lists, verify email deliverability, and find contact information directly through the Icypeas API. Ideal for automating sales outreach and lead enrichment.
Built-in capabilities (10)
Finds an email address for a specific person at a domain
Gets your Icypeas account details
Retrieves details for a specific campaign
Gets your remaining account credits
Retrieves details for a specific prospect list
Lists all outreach campaigns
Lists all prospect lists
Lists all prospects
Searches for prospects with filters
Verifies the deliverability of an email address
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Icypeas 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 Icypeas 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 Icypeas queries for multi-turn workflows
Icypeas in LangChain
Why run Icypeas with Vinkius?
The Icypeas 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 Icypeas using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Icypeas and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Icypeas 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
Icypeas for LangChain
Every request between LangChain and Icypeas 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 Icypeas API credentials?
You can find your API key in your Icypeas dashboard under 'Account Settings'.
Does email verification cost credits?
Yes, using the verify_email and find_email tools will consume credits from your Icypeas account.
Can I see my remaining credits?
Yes, the get_credits tool allows you to check your current credit balance.
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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