Bring Email Finder
to LangChain
Snov.io MCP Server · 8 tools available to AI Agents
What is the Snov.io MCP Server?
Connect Snov.io to your AI agent and manage your email finder, verifier, and drip campaign platform conversationally.
What you can do
- Email Finder — Find professional emails by domain, name, or company with confidence scores.
- Email Verifier — Validate email addresses before outreach to protect your sender reputation.
- Drip Campaigns — Create and manage automated email drip sequences with follow-ups.
- Prospect Lists — Build, manage, and export prospect lists with verified contact data.
How it works
1. Subscribe to the Snov.io integration on the marketplace.
2. Get your API credentials from your Snov.io account (Profile → API tab → copy User ID and API Secret).
3. Ask your AI agent to find emails, verify addresses, or manage campaigns.
Who is this for?
- SDR Teams — Find and verify decision-maker emails before starting outreach sequences.
- Growth Teams — Build targeted prospect lists by domain and automate initial outreach.
- Freelancers & Agencies — Cost-effective email finding and verification for smaller outreach operations.
Built-in capabilities (8)
io list. Add prospect
Domain email search
Find email
Verify emails
io credits. Get credit balance
Get prospect
List prospect lists
Check domain technologies
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Snov.io through native MCP adapters. Connect 8 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 Snov.io 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 Snov.io queries for multi-turn workflows
Snov.io in LangChain
Snov.io and 2,500 other MCP servers. One platform. One governance layer.
Teams that connect Snov.io 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 | 2,500+ 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 Snov.io in LangChain
The Snov.io 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 8 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
Snov.io for LangChain
Every tool call from LangChain to the Snov.io MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I get my Snov.io API credentials?
Log in to your Snov.io account at app.snov.io. Click your profile avatar (top right corner). Select the API tab. Your User ID and API Secret are displayed on this page. Copy both values and paste them into the configuration fields below. Free plans include 50 credits/month.
Can I find all emails at a specific company domain?
Yes. Ask your agent 'Find all emails at acme.com' and it returns a list of verified business emails with names, job titles, confidence scores, and the email pattern used at that domain.
Can I set up drip campaigns through the AI agent?
Yes. Your agent can create drip campaigns, add recipients, configure follow-up sequences, and monitor delivery statuses — complete email automation from a single conversation.
Does Snov.io have a free plan?
Yes. Snov.io offers a free trial with 50 credits per month, enough for basic email finding and verification. The API works identically on all plans — credits are the only difference. Upgrade for higher volumes.
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
Connect Snov.io with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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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.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Give your AI agents the power of Snov.io MCP Server
Production-grade Snov.io MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.