Mailofly MCP Server
Connect your favorite AI coding assistants and autonomous agents directly to your Mailofly workspace using the Model Context Protocol (MCP). With Mailofly MCP, your AI assistant can dispatch transactional emails, manage contacts, check real-time delivery logs, inspect DNS records, and build email templates directly inside your editor. Mailofly MCP is available in two transport modes — choose the one that fits your client:Instant Email Dispatch
Send single emails or bulk batches with custom HTML, attachments, and scheduling.
Audience Management
Create, query, and segment contacts dynamically through natural language.
Live Deliverability Data
Monitor sent volumes, bounce rates, and open tracking directly inside your chat.
Domain & DNS Verification
Inspect SPF, DKIM, DMARC, and MX records without leaving your IDE.
Supported AI Clients
The Mailofly MCP server is packaged as an executable vianpx and works out-of-the-box with all major MCP-compatible environments:
Cursor
Full tool execution in Cursor Chat & Composer.
Claude Desktop
Native tool call integration with Claude 3.5 Sonnet.
Google Antigravity
Autonomous agent pairing with Mailofly capabilities.
Windsurf
Native Cascade integration with Stdio MCP transport.
Zed
Native MCP server support in Zed’s Assistant Panel.
VS Code (Cline / Roo)
Autonomous dev agent support via VS Code extensions.
One-Click Setup
Install Mailofly in your editor instantly:Transport Options
Stdio (npx)
Runs locally via
npx. Best for local editors like Cursor, Claude Desktop, Windsurf, and Zed. Requires Node.js.Hosted HTTP/SSE
Zero-install URL transport hosted at
mcp.mailofly.com. Best for web-based AI clients like Claude.ai and any client that accepts an MCP URL.30-Second Quickstart
- Stdio (npx)
- Hosted URL (SSE)
Add to your AI client’s configuration file:
What Can You Say to Your AI?
Once connected, you can interact with Mailofly using everyday natural language:Sending & Scheduling Emails
Sending & Scheduling Emails
- “Send a welcome email to alex@example.com from welcome@acme.com with the subject ‘Welcome to Acme!’.”
- “Schedule a product update email to beta-users@company.com to be sent in 3 hours.”
- “Cancel the scheduled email with ID
em_abc123.”
Audience & Contact Synchronization
Audience & Contact Synchronization
- “Add sarah@acme.com to our contacts list with first name Sarah and company Acme.”
- “List the most recent 20 contacts in our audience.”
- “Remove the contact with ID
cnt_xyz789from our audience.”
Template Design & Review
Template Design & Review
- “List all active email templates in our workspace.”
- “Show me the HTML body and placeholders of the ‘Password Reset’ template.”
- “Create a new reusable template named ‘Order Confirmation’ with an order summary table.”
Deliverability & Account Usage
Deliverability & Account Usage
- “What is our email sending volume and delivery rate over the last 14 days?”
- “Check the DNS and DKIM verification status of sending domain acme.com.”
- “List all verified sender identities configured in our account.”
Next Steps
Client Integration Guides
Copy-paste configurations for Cursor, Claude Desktop, Antigravity, and Windsurf.
Tools Reference
Full reference for all 19 tools across emails, contacts, campaigns, and domains.
Live Resources
Learn how agents use live workspace resources as ambient context.