Mailshake MCP Server
Manage cold outreach campaigns, leads, and prospects via the Mailshake REST API.
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What is the Mailshake MCP Server?
The Mailshake MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Mailshake via 9 tools. Manage cold outreach campaigns, leads, and prospects via the Mailshake REST API. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (9)
Tools for your AI Agents to operate Mailshake
Ask your AI agent "List all my active outreach campaigns in Mailshake." and get the answer without opening a single dashboard. With 9 tools connected to real Mailshake data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents 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 and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
…and any MCP-compatible client
Mailshake MCP Server capabilities
9 toolsRequires 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
What the Mailshake MCP Server unlocks
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
Frequently asked questions about the Mailshake MCP Server
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.
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Connect Mailshake with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
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GitHub Copilot in VS Code with Agent mode and MCP support.
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Anthropic's agentic CLI for terminal-first development.
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Give your AI agents the power of Mailshake MCP Server
Production-grade Mailshake MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.