4,000+ servers built on MCP Fusion
Vinkius
Claude CodeCLI
Why use Mailshake MCP Server with Claude Code?

Bring Cold Email
to Claude Code

Create your Vinkius account to connect Mailshake to Claude Code and start using all 9 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 Prospects To CampaignGet Campaign DetailsGet Lead HistoryGet Message ContentList Campaign LeadsList Campaign RecipientsList Outreach CampaignsList Outreach MessagesPause Outreach Campaign
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Mailshake

What is the Mailshake MCP Server?

Connect your Mailshake account to any AI agent to automate your cold outreach and sales engagement workflows. This MCP server enables your agent to manage campaigns, promote prospects to lead status, and track email interactions directly from natural language interfaces.

What you can do

  • Campaign Management — List all outreach campaigns, retrieve detailed sequences, and pause or unpause sending
  • Lead Tracking — Monitor qualified leads, retrieve interaction histories, and update prospect statuses
  • Prospect Ingestion — Programmatically add new recipients to existing campaigns to keep your pipeline full
  • Message Insights — List sent and received messages and retrieve full content for automated sentiment analysis or follow-up planning
  • Audience Oversight — List all recipients in a campaign and monitor their individual engagement stages (Sent, Opened, Replied)

How it works

  1. Subscribe to this server
  2. Enter your Mailshake API Key
  3. Start managing your sales outreach from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Sales Representatives — Quickly check campaign statuses and lead updates without opening the dashboard
  • Growth Marketers — Automate the process of adding new prospects from research tools into active campaigns
  • Sales Operations — Monitor outreach performance and audit message sequences via natural language commands

Built-in capabilities (9)

add_prospects_to_campaign

Requires a JSON body with recipient details. Add new prospects to an existing campaign

get_campaign_details

Get details for a specific campaign

get_lead_history

Get history for a specific lead

get_message_content

Get content for a specific email message

list_campaign_leads

List qualified leads

list_campaign_recipients

List all recipients in a campaign

list_outreach_campaigns

List all outreach campaigns

list_outreach_messages

List sent and received messages

pause_outreach_campaign

Pause a running campaign

Why Claude Code?

Claude Code registers Mailshake as an MCP server in a single terminal command. Once connected, Claude Code discovers all 9 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Mailshake data drives decisions without human intervention.

  • Single-command setup: claude mcp add registers the server instantly. no config files to edit or applications to restart

  • Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks

  • Claude Code runs headlessly, enabling unattended batch processing using Mailshake tools in cron jobs or deployment scripts

  • Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features

See it in action

Mailshake in Claude Code

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

Why run Mailshake with Vinkius?

The Mailshake 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 9 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.

View full Mailshake details →
Mailshake
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 Mailshake using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

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

Professionals who connect Mailshake to Claude Code 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 Mailshake for Claude Code

Every request between Claude Code and Mailshake 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 find my Mailshake API Key?

Log in to Mailshake, navigate to 'Extensions' in the main menu, and select 'API' to generate or copy your personal API key.

02

What is the difference between a Lead and a Recipient?

A Recipient is anyone added to a campaign. A Lead is a recipient who has met specific engagement criteria (like replying) and is tracked in the 'Lead Catcher'.

03

Can I add multiple prospects at once?

Yes, the add_prospects_to_campaign tool accepts a JSON body where you can provide a list of multiple recipients to be added in a single request.

04

How do I add an MCP server to Claude Code?

Run claude mcp add <name> --transport http "<url>" in your terminal. Claude Code registers the server and discovers all tools immediately.

05

Can Claude Code run MCP tools in headless mode?

Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.

06

How do I list all connected MCP servers?

Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.

07

Command not found: claude

Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code

08

Connection timeout

Check your internet connection and verify the Edge URL is reachable

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