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.
Compatible with every major AI agent and IDE
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
- Subscribe to this server
- Enter your Mailshake API Key
- 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)
Requires a JSON body with recipient details. Add new prospects to an existing campaign
Get details for a specific campaign
Get history for a specific lead
Get content for a specific email message
List qualified leads
List all recipients in a campaign
List all outreach campaigns
List sent and received messages
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 addregisters 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
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Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Mailshake in Claude Code
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.

* 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 Mailshake using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
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.
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
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.
Frequently asked questions
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.
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'.
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.
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.
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.
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.
Command not found: claude
Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code
Connection timeout
Check your internet connection and verify the Edge URL is reachable
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