4,000+ servers built on MCP Fusion
Vinkius
ClineIDE
Why use Lemlist MCP Server with Cline?

Bring Cold Email
to Cline

Create your Vinkius account to connect Lemlist to Cline and start using all 8 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.

MCP Inspector GDPR Free for Subscribers
Add LeadDelete LeadGet CampaignGet TeamList CampaignsList LeadsPause LeadResume Lead
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
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GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
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Lemlist

What is the Lemlist MCP Server?

Connect Lemlist to your AI agent and manage your cold email outreach and lead engagement pipeline conversationally.

What you can do

  • Campaign Management — List, create, and monitor email campaigns with open rates, click rates, and reply metrics.
  • Lead Tracking — Add leads to campaigns, check engagement statuses, and manage lead lists programmatically.
  • Sequence Analytics — Pull step-by-step performance data for multi-touch email sequences.
  • Activity Feed — Monitor recent opens, clicks, replies, and bounces across all campaigns.

How it works

  1. Subscribe to the Lemlist integration on the marketplace.
  2. Generate an API key from your Lemlist account (Profile → Settings → Integrations → API section → Generate).
  3. Ask your AI agent to manage campaigns, track leads, or pull engagement analytics.

Who is this for?

  • SDR Teams — Monitor outreach performance and lead engagement without switching between tools.
  • Growth Marketers — Optimize email sequences based on real-time open, click, and reply data.
  • Agency Owners — Track multi-client campaign performance from a single conversational interface.

Built-in capabilities (8)

add_lead

Add lead to campaign

delete_lead

Delete lead from campaign

get_campaign

Get campaign details

get_team

Get team info

list_campaigns

List all campaigns

list_leads

List campaign leads

pause_lead

Pause a lead

resume_lead

Resume a lead

Why Cline?

Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Lemlist tool calls without waiting for prompts between steps. Connect 8 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.

  • Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts

  • Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window

  • Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation

  • Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing

See it in action

Lemlist in Cline

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Lemlist with Vinkius?

The Lemlist 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 8 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.

Lemlist
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* 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

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Lemlist using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Lemlist and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Lemlist to Cline 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.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Lemlist for Cline

Every request between Cline and Lemlist is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How do I get my Lemlist API key?

Log in to your Lemlist account at app.lemlist.com. Click your profile icon (bottom left corner). Select Settings, then navigate to the Integrations tab. Look for the API section and click Generate to create a new API key. Copy the key immediately and save it securely — it is only shown once. Paste it into the configuration field below.

02

Can I check which leads opened my emails today?

Yes. Ask your AI agent 'Who opened my emails today?' and it returns a list of leads with their email addresses, campaign names, open timestamps, and total open counts — giving your SDR team warm lead signals in real-time.

03

Can my agent add new leads to an existing campaign?

Yes. Provide the lead's email, first name, and any custom variables, and your AI agent adds them directly to any active campaign — they'll automatically enter the sequence at step 1. Perfect for sales teams who find prospects and want to start outreach immediately.

04

What engagement metrics can I track?

Your AI agent can pull opens, clicks, replies, bounces, and unsubscribes per campaign — plus step-by-step analytics showing which emails in your sequence perform best. Perfect for optimizing subject lines, send times, and follow-up cadences.

05

How does Cline connect to MCP servers?

Cline reads MCP server configurations from its settings panel in VS Code. Add the server URL and Cline discovers all available tools on initialization.

06

Can Cline run MCP tools without approval?

By default, Cline asks for confirmation before executing tool calls. You can configure auto-approval rules for trusted servers in the settings.

07

Does Cline support multiple MCP servers at once?

Yes. Configure as many servers as needed. Cline can use tools from different servers within the same autonomous task execution.

08

Server shows error in sidebar

Click the server name to see logs. Verify the URL and token are correct.

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