What is ZeroBounce MCP?

ZeroBounce MCP is a Model Context Protocol server that enables AI-powered email validation directly within AI clients like Claude Desktop, Cursor, and VS Code. It connects your AI assistant to ZeroBounce's email validation API, allowing you to validate emails, find contacts, and check deliverability using simple natural language commands.

How do I install ZeroBounce MCP?

Install ZeroBounce MCP globally using npm: npm install -g @zerobounce/mcp. Then configure it in your AI client (Cursor, VS Code, or Claude Desktop) by adding the server configuration with your ZeroBounce API key.

Is ZeroBounce MCP free to use?

The ZeroBounce MCP server is free and open source. However, email validation operations use your ZeroBounce API credits. New ZeroBounce accounts receive free credits to get started.

What AI clients support ZeroBounce MCP?

ZeroBounce MCP works with any MCP-compatible AI client including Claude Desktop, Cursor, VS Code (with MCP extension), Continue, Zed Editor, and other clients that support the Model Context Protocol.

What email validation features are available?

ZeroBounce MCP provides single email validation, batch validation, bulk CSV validation, AI email scoring, email finder (find emails by name and domain), domain search, activity data tracking, and account credit management.

Do I need a ZeroBounce API key?

Yes, you need a ZeroBounce API key to use ZeroBounce MCP. You can get one by signing up at zerobounce.net. The API key authenticates your requests and tracks your usage credits.

ZeroBounce MCP - AI-Powered Email Validation for Claude, Cursor & VS Code

Quick Setup

Get Started in 3 Steps

Set up ZeroBounce MCP in minutes and start validating emails with AI.

1

Connect Your ZeroBounce Account

Sign up for an account and connect your ZeroBounce API to get started with powerful email validation capabilities.

Get API Key

2

Install & Configure MCP Server

Install the ZeroBounce MCP server globally and configure it in your preferred AI client.

View Setup Guides

3

Use AI to Control ZeroBounce

Simply ask your AI assistant to help you with ZeroBounce tasks, and it will handle the rest.

Installation Guides

Choose Your AI Client

Step-by-step setup instructions for your preferred development environment.

Cursor

Complete setup guide for Cursor IDE with MCP integration

View Guide

VS Code

Setup instructions for Visual Studio Code MCP extension

View Guide

Other Clients

Claude Desktop, Continue, Zed, and more MCP clients

View Guide

MCP Tools

Powerful Email Validation Tools

Everything you need to validate emails, find contacts, and manage your ZeroBounce account through AI.

Email Validation

Validate single or multiple email addresses with detailed results including status, sub-status, and metadata.

Learn more

Bulk Validation

Process large volumes of email addresses efficiently via CSV file uploads. Perfect for entire email lists.

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AI Email Scoring

Evaluate email quality and deliverability using AI. Score emails based on multiple factors.

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Email Finder

Find email addresses based on name, domain, and company information. Perfect for lead generation.

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Domain Search

Search for all email addresses in a domain. Discover contacts and build comprehensive lists.

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Activity Data

Check if an email address has been recently active. Verify email engagement before sending campaigns.

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Account Management

Monitor your ZeroBounce account credits and API usage. Track consumption effectively.

Learn more

How It Works

Email Validation Made Simple

ZeroBounce MCP provides powerful email validation tools directly within your AI client. Validate addresses, check deliverability, and maintain accurate contact data with ease.

1

Configure your AI client

Set up your AI client (Claude Desktop, Cursor, or VS Code) to connect with ZeroBounce MCP using the setup guides above.

2

Generate your ZeroBounce API Key

Get your unique API key from ZeroBounce dashboard to authenticate and connect with your AI client.

3

Start validating with AI commands

Use natural language to validate emails, find contacts, and manage your account directly in your AI assistant.

Example AI Commands

"Validate [email protected]"

Returns validation status, deliverability score, and more

"How many credits do I have?"

Shows your current ZeroBounce credit balance

"Find email for John Smith at Acme Corp"

Searches for professional email addresses

Free & Open Source

Ready to Validate Emails with AI?

Join developers worldwide using ZeroBounce MCP to validate emails, find contacts, and improve deliverability—all through simple AI commands.

Get Free API Key View Setup Guides

99.9%

API Uptime

98%

Accuracy Rate

10B+

Emails Validated

250K+

Happy Users