MCP For Claude Marketplace
Kickbox

Kickbox MCP Connector for Claude

A+

Verify email addresses in real-time or in bulk to improve deliverability and protect your sender reputation.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect Kickbox to your AI agent to ensure your email lists are clean, deliverable, and free of risky addresses. This server allows you to validate individual emails or process large batches directly through natural language.

What you can do

  • Real-time Verification — Instantly check if an email is deliverable, undeliverable, or risky before sending.
  • Batch Processing — Start large-scale verification jobs for entire lists of email addresses.
  • Status Monitoring — Track the progress of your batch jobs and retrieve results once completed.
  • Reputation Protection — Identify disposable, role-based, or invalid emails to maintain a high sender score.

How it works

  1. Subscribe to this server
  2. Enter your Kickbox API Key
  3. Start verifying emails from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Marketing Teams — Clean lead lists before launching campaigns to reduce bounce rates.
  • Developers — Integrate email validation into registration flows or internal tools.
  • Sales Operations — Ensure CRM data is accurate and outreach reaches the intended inbox.
email-verificationdeliverabilitybounce-preventionlist-cleaningemail-validation

3 tools expose this connector's capabilities to your AI agent.

get_batch_status

Check the status of a batch verification job

start_batch_verification

Returns a Job ID to check status later. Start a batch email verification job

verify_email

Verify a single email address

See how to talk to your AI agent using Kickbox.

Verify if the email 'test@example.com' is deliverable.

I've checked the email. The status for 'test@example.com' is 'deliverable'. It is safe to send to this address.

Start a batch verification for these emails: ['user1@gmail.com', 'user2@outlook.com', 'invalid-email@test'].

The batch verification job has been started. Your Job ID is 123456. You can check its progress using the get_batch_status tool.

What is the status of my Kickbox batch job 123456?

The job 123456 is currently 'completed'. 100% of the emails have been processed. You can download the full report here: [Download URL].

Yes! Use the `verify_email` tool with the email address. The agent will return real-time results indicating if the email is deliverable, undeliverable, or risky.

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