Do I need a ZeroBounce API key?

Yes, a unique API key is required to connect the ZeroBounce API to your preferred AI client. Log in to ZeroBounce and generate your unique API key from your dashboard to connect ZeroBounce MCP with your preferred development environment.

What can ZeroBounce MCP do?

Thousands of customers use AI assistants every day to validate large lists of email contacts, find email addresses, search for domains, and to monitor ZeroBounce credit and API usage. Other common use cases include building lists of leads from databases, cleaning lists before adding contacts into a CRM, removing poor/risky emails from enterprise company data while moving user data between internal services, checking email lists for spam traps before sending big campaigns, and running constant health checks on email lists to catch abuse emails.

How do I install ZeroBounce MCP?

All it takes is three steps to connect ZeroBounce MCP to your preferred AI client: Log in to ZeroBounce to generate your unique API key from your dashboard. Install and configure the ZeroBounce MCP server globally, configured to your AI client. View setup guides to learn more. You’re good to go. Now you can ask your AI assistant to complete ZeroBounce tasks.

Is ZeroBounce MCP open source?

Yes, ZeroBounce MCP is open source. Inspect the source code at https://github.com/zerobounce/zerobounce-mcp and customize it to meet your team’s workflows.

Complete tasks in seconds with AI commands

ZeroBounce MCP Server for Email Validation

Validate emails, find contacts, score email quality, and access your ZeroBounce data directly from MCP-compatible AI clients.

Get started

Explore MCP tools

Connect to your favorite AI client

Claude Desktop

Cursor

VS Code

How it works

Get started in minutes

Connect ZeroBounce MCP to your AI client in three simple steps.

Connect your ZeroBounce account

Install and configure MCP Server

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

Use AI to control ZeroBounce

Ask your AI assistant to help you with simple commands and let it take care of the rest.

AI command examples

"Validate test@example.com"

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.

Installation guides

Choose your AI client

Follow step-by-step 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’s MCP extension. View guide

Other clients

Set up Claude Desktop, Continue, Zed, and other MCP clients. View guide

What is ZeroBounce MCP?

ZeroBounce MCP is the official open-source Model Context Protocol server from ZeroBounce. It connects MCP-compatible AI assistants and coding tools to the ZeroBounce API in minutes. Now teams can use simple AI commands to validate email addresses, find contacts, score email quality, search domains, and access email activity dataⓘ with ease.

MCP tools

Complete tasks in seconds

Let your AI assistant save you hours of repetitive work. Complete tasks with simple AI commands and ask questions to help you manage your ZeroBounce account.

Validate emails

One AI command is all it takes to validate single/multiple email addresses with detailed results, including status, sub-status, and metadata. Learn more

Bulk CSV validation

Process thousands/millions of email addresses with a simple CSV file upload and one AI command. Learn more

AI email scoring

Check email quality and deliverability with AI. Score your emails based on multiple factors that give you a clear assessment. Learn more

Find email addresses

Ask your AI assistant to find a professional email address using a person's name, company, or domain through ZeroBounce email finder. Learn more

Search for a domain

Find email addresses in a specific domain in no time. Discover contacts and build thorough lists, fast. Learn more

Check data activity

See if an email address has been recently active and verify email engagement before sending campaigns. Learn more

Manage your account

Monitor your ZeroBounce account credits and API usage to stay on top of your account. Learn more

Validate email addresses faster with ZeroBounce MCP

Join the thousands of developers using AI commands to improve email deliverabilityⓘ.

Get started

Get started in minutes

Connect ZeroBounce MCP to your AI client in three simple steps.

Connect your ZeroBounce account

Install and configure MCP Server

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

Use AI to control ZeroBounce

Ask your AI assistant to help you with simple commands and let it take care of the rest.

Choose your AI client

Follow step-by-step 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’s MCP extension. View guide

Other clients

Set up Claude Desktop, Continue, Zed, and other MCP clients. View guide

What is ZeroBounce MCP?

Complete tasks in seconds

Let your AI assistant save you hours of repetitive work. Complete tasks with simple AI commands and ask questions to help you manage your ZeroBounce account.

Validate emails

One AI command is all it takes to validate single/multiple email addresses with detailed results, including status, sub-status, and metadata. Learn more

Bulk CSV validation

Process thousands/millions of email addresses with a simple CSV file upload and one AI command. Learn more

AI email scoring

Check email quality and deliverability with AI. Score your emails based on multiple factors that give you a clear assessment. Learn more

Find email addresses

Ask your AI assistant to find a professional email address using a person's name, company, or domain through ZeroBounce email finder. Learn more

Search for a domain

Find email addresses in a specific domain in no time. Discover contacts and build thorough lists, fast. Learn more

Check data activity

See if an email address has been recently active and verify email engagement before sending campaigns. Learn more

Manage your account

Monitor your ZeroBounce account credits and API usage to stay on top of your account. Learn more

Frequently asked questions

ZeroBounce MCP is an open-source Model Context Protocol server. It works by connecting MCP-compatible AI assistants and coding tools to the ZeroBounce API. Once set up, you can use simple AI commands to complete ZeroBounce tasks such as validating email addresses and finding contacts.

A Model Context Protocol (MCP) is an open standard that was launched by Anthropic in 2024. An MCP gives Large Language Models (LLMs) a way to interact with applications, services, and external data. Think of an MCP as a bridge that connects AI to interact with the information you link it to.

Connecting ZeroBounce MCP is free. You don’t have to pay to install, configure, or connect the MCP to your preferred AI client. Performing an action through the MCP, such as validating an email address, will require ZeroBounce credits.

ZeroBounce MCP connects with Claude Desktop, Cursor, VS Code, Continue, Zed, and more popular MCP clients. Want to connect a different tool?

Get in touch

Yes, a unique API key is required to connect the ZeroBounce API to your preferred AI client.

to ZeroBounce and generate your unique API key from your dashboard to connect ZeroBounce MCP with your preferred development environment.

Thousands of customers use AI assistants every day to validate large lists of email contacts, find email addresses, search for domains, and to monitor ZeroBounce credit and API usage. It has multiple uses that save teams hours of time each week.

Other common use cases include:

All it takes is three steps to connect ZeroBounce MCP to your preferred AI client:

Yes, ZeroBounce MCP is open source. Inspect the

source code

and customize it to meet your team’s workflows.

Absolutely, thousands of ZeroBounce customers use ZeroBounce MCP to validate emails every week. Whether you have thousands or millions on your email list, you can validate them with one AI command.

Yes, it’s quick and easy to find the email addresses you need, no matter how big your email list is. Your AI assistant can find email addresses by name, domain, or company information.

Frequently asked questions

ZeroBounce MCP connects with Claude Desktop, Cursor, VS Code, Continue, Zed, and more popular MCP clients. Want to connect a different tool?

Get in touch

Yes, a unique API key is required to connect the ZeroBounce API to your preferred AI client.

to ZeroBounce and generate your unique API key from your dashboard to connect ZeroBounce MCP with your preferred development environment.

Other common use cases include:

All it takes is three steps to connect ZeroBounce MCP to your preferred AI client:

Yes, ZeroBounce MCP is open source. Inspect the

source code

and customize it to meet your team’s workflows.

Absolutely, thousands of ZeroBounce customers use ZeroBounce MCP to validate emails every week. Whether you have thousands or millions on your email list, you can validate them with one AI command.

Yes, it’s quick and easy to find the email addresses you need, no matter how big your email list is. Your AI assistant can find email addresses by name, domain, or company information.