Mailtrap MCP Server for Google ADKGive Google ADK instant access to 12 tools to Clear Sandbox Inbox, Delete Sandbox Message, Get Domain Status, and more
Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add Mailtrap as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.
Ask AI about this App Connector for Google ADK
The Mailtrap app connector for Google ADK 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
from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
StreamableHTTPConnectionParams,
)
# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
connection_params=StreamableHTTPConnectionParams(
url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
)
)
agent = Agent(
model="gemini-2.5-pro",
name="mailtrap_agent",
instruction=(
"You help users interact with Mailtrap "
"using 12 available tools."
),
tools=[mcp_tools],
)
* 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.
Google ADK natively supports Mailtrap as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 12 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.
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 Google ADK 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 Google ADK
When Google ADK 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.
Delete all emails in inbox
Delete captured email
Get domain details
Get message metadata
Get email HTML body
Get user accounts
List account projects
List messages in inbox
List virtual inboxes
List sending domains
Send email in production
Send test email to sandbox
Connect Mailtrap to Google ADK via MCP
Follow these steps to wire Mailtrap into Google ADK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install Google ADK
pip install google-adkReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenCreate the agent
Explore tools
Why Use Google ADK with the Mailtrap MCP Server
Google ADK provides unique advantages when paired with Mailtrap through the Model Context Protocol.
Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution
Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with Mailtrap
Production-ready features like session management, evaluation, and deployment come built-in. not bolted on
Seamless integration with Google Cloud services means you can combine Mailtrap tools with BigQuery, Vertex AI, and Cloud Functions
Mailtrap + Google ADK Use Cases
Practical scenarios where Google ADK combined with the Mailtrap MCP Server delivers measurable value.
Enterprise data agents: ADK agents query Mailtrap and cross-reference results with internal databases for comprehensive analysis
Multi-modal workflows: combine Mailtrap tool responses with Gemini's vision and language capabilities in a single agent
Automated compliance checks: schedule ADK agents to query Mailtrap regularly and flag policy violations or configuration drift
Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including Mailtrap
Example Prompts for Mailtrap in Google ADK
Ready-to-use prompts you can give your Google ADK agent to start working with Mailtrap immediately.
"Show testing inboxes and recent captured emails."
"Show transactional sending analytics for this week."
"Analyze the spam score for the last captured email."
Troubleshooting Mailtrap MCP Server with Google ADK
Common issues when connecting Mailtrap to Google ADK through the Vinkius, and how to resolve them.
McpToolset not found
pip install --upgrade google-adkMailtrap + Google ADK FAQ
Common questions about integrating Mailtrap MCP Server with Google ADK.