Neverbounce API Documentation & MCP Config | Salestools Club
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Neverbounce

Email verification API with AI-powered validation and real-time checking.

Connect with AI
Give docs to Claude
Public API
Available
MCP
Not available
Free tier
Available

How to connect

Give docs to Claude
Open API docs

What your agent can do

01Email Verification
02List Cleaning
03Real-time Validation

Connect Neverbounce

01Open the API docsGive the REST documentation to Claude Code or Cursor — an Node.js SDK is available.
02AuthenticateConfigure API Key without pasting secrets into chat.
03Build the first workflowUse the starter prompt below as a brief for your coding agent.
Open API documentation

Starter prompt

Claude, use Neverbounce to verify this list of 10,000 emails and flag any bounces before our campaign.

About Neverbounce

Neverbounce is a trusted email verification platform used by 15,000+ companies to clean and validate email lists. The API offers single email verification, bulk list cleaning, and real-time verification for signup forms. Features include historical data hybrid verification, catch-all detection, and detailed status codes. SDKs available for Node.js, Java, .NET, and Python. Reduces bounce rates and improves deliverability.