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Mailtrap MCP Server for WindsurfGive Windsurf instant access to 12 tools to Clear Sandbox Inbox, Delete Sandbox Message, Get Domain Status, and more

Built by Vinkius GDPR 12 Tools IDE

Windsurf brings agentic AI coding to a purpose-built IDE. Connect Mailtrap through Vinkius and Cascade will auto-discover every tool. ask questions, generate code, and act on live data without leaving your editor.

Use with Your AI Agent

Ask AI about this App Connector for Windsurf

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The Mailtrap app connector for Windsurf is a standout in the Developer Tools category — giving your AI agent 12 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

RecommendedModern Approach — Zero Configuration

Vinkius Desktop App

The modern way to manage MCP Servers — no config files, no terminal commands. Install Mailtrap and 3,400+ MCP Servers from a single visual interface.

Vinkius Desktop InterfaceVinkius Desktop InterfaceVinkius Desktop InterfaceVinkius Desktop Interface
Download Free Open SourceNo signup required
Classic Setup·json
{
  "mcpServers": {
    "mailtrap": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}
Mailtrap
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Mailtrap MCP Server

Connect your Mailtrap account to any AI agent and manage email testing and delivery through natural conversation.

Windsurf's Cascade agent chains multiple Mailtrap tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 12 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.

What you can do

  • Email Sending — Send transactional emails via the Mailtrap API
  • Inbox Testing — Browse testing inboxes and inspect captured emails
  • Message Analysis — Analyze email HTML, spam scores, and headers
  • Delivery Analytics — Track opens, clicks, bounces, and delivery rates
  • Project Management — Manage testing projects and inboxes
  • Account Management — Switch between connected accounts and domains

The Mailtrap MCP Server exposes 12 tools through the Vinkius. Connect it to Windsurf in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 12 Mailtrap tools available for Windsurf

When Windsurf connects to Mailtrap through Vinkius, your AI agent gets direct access to every tool listed below — spanning email-sandbox, smtp-testing, email-debugging, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

clear_sandbox_inbox

Delete all emails in inbox

delete_sandbox_message

Delete captured email

get_domain_status

Get domain details

get_message_details

Get message metadata

get_message_html

Get email HTML body

list_accessible_accounts

Get user accounts

list_mailtrap_projects

List account projects

list_sandbox_messages

List messages in inbox

list_sandboxes

List virtual inboxes

list_verified_domains

List sending domains

send_production_email

Send email in production

send_test_email

Send test email to sandbox

Connect Mailtrap to Windsurf via MCP

Follow these steps to wire Mailtrap into Windsurf. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

01

Open MCP Settings

Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
02

Add the server

Paste the JSON configuration above into mcp_config.json
03

Save and reload

Windsurf will detect the new server automatically
04

Start using Mailtrap

Open Cascade and ask: "Using Mailtrap, help me...". 12 tools available

Why Use Windsurf with the Mailtrap MCP Server

Windsurf provides unique advantages when paired with Mailtrap through the Model Context Protocol.

01

Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention

02

Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively

03

JSON-based configuration means zero code changes: paste a URL, reload, and all 12 tools are immediately available

04

Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts

Mailtrap + Windsurf Use Cases

Practical scenarios where Windsurf combined with the Mailtrap MCP Server delivers measurable value.

01

Automated code generation: ask Cascade to fetch data from Mailtrap and generate models, types, or handlers based on real API responses

02

Live debugging: query Mailtrap tools mid-session to inspect production data while debugging without leaving the editor

03

Documentation generation: pull schema information from Mailtrap and have Cascade generate comprehensive API docs automatically

04

Rapid prototyping: combine Mailtrap data with Cascade's code generation to scaffold entire features in minutes

Example Prompts for Mailtrap in Windsurf

Ready-to-use prompts you can give your Windsurf agent to start working with Mailtrap immediately.

01

"Show testing inboxes and recent captured emails."

02

"Show transactional sending analytics for this week."

03

"Analyze the spam score for the last captured email."

Troubleshooting Mailtrap MCP Server with Windsurf

Common issues when connecting Mailtrap to Windsurf through the Vinkius, and how to resolve them.

01

Server not connecting

Check Settings → MCP for the server status. Try toggling it off and on.

Mailtrap + Windsurf FAQ

Common questions about integrating Mailtrap MCP Server with Windsurf.

01

How does Windsurf discover MCP tools?

Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
02

Can Cascade chain multiple MCP tool calls?

Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
03

Does Windsurf support multiple MCP servers?

Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.