4,000+ servers built on MCP Fusion
Vinkius
Google ADKSDK
Google ADK
Why use MailerCheck MCP Server with Google ADK?

Bring Email Verification
to Google ADK

Create your Vinkius account to connect MailerCheck to Google ADK and start using all 5 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.

MCP Inspector GDPR Free for Subscribers
Create Verification BatchGet Account InfoGet Batch ResultsList Verification BatchesVerify Single Email
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
MailerCheck

What is the MailerCheck MCP Server?

Connect your MailerCheck account to any AI agent to automate your email hygiene and deliverability workflows. This MCP server enables your agent to verify single email addresses instantly, manage batch verification lists, and monitor your account credits directly from natural language interfaces.

What you can do

  • Real-time Verification — Instantly check if an email address is valid, risky, or invalid before sending
  • Batch Processing — Upload large lists of emails for asynchronous validation and track their progress
  • Results Ingestion — Retrieve detailed status reports for completed batches, including reason codes for invalid emails
  • History Oversight — List all recent verification batches and retrieve their technical metadata
  • Account Auditing — Monitor your authenticated user details and remaining verification credits

How it works

  1. Subscribe to this server
  2. Enter your MailerCheck API Token
  3. Start validating your email lists from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Email Marketers — Maintain high sender reputation by cleaning contact lists via simple natural language commands
  • Sales & Outreach Teams — Instantly verify lead emails before reaching out to minimize bounce rates
  • Growth Engineers — Integrate email validation logic and batch monitoring directly into your development tools

Built-in capabilities (5)

create_verification_batch

Requires a name and a list of emails. Upload a list of emails for batch verification

get_account_info

Get account details and credit balance

get_batch_results

Retrieve the results for a specific batch

list_verification_batches

List all recent verification batches

verify_single_email

Requires an email string. Verify a single email address in real-time

Why Google ADK?

Google ADK natively supports MailerCheck as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 5 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

  • 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 MailerCheck

  • 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 MailerCheck tools with BigQuery, Vertex AI, and Cloud Functions

G
See it in action

MailerCheck in Google ADK

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run MailerCheck with Vinkius?

The MailerCheck 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 5 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.

MailerCheck
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* 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

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect MailerCheck using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

MailerCheck and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect MailerCheck to Google ADK 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.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures MailerCheck for Google ADK

Every request between Google ADK and MailerCheck is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

What is the accuracy of MailerCheck verification?

MailerCheck uses advanced multi-layer checks including syntax, DNS, and SMTP handshake to provide highly accurate results categorized into valid, risky, and invalid.

02

Can I verify large lists of emails?

Yes, use the create_verification_batch tool to upload a JSON array of email addresses. You can then monitor the progress and retrieve results once completed.

03

How do I check my remaining credits?

Use the get_account_info tool to retrieve your profile details and the current balance of verification credits in your account.

04

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

05

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

06

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.

07

McpToolset not found

Update: pip install --upgrade google-adk

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