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Verify Email

Verifies whether an email address is deliverable using Hunter or Tomba.

by GooseWorks AI·MIT-claimed (no LICENSE file)·679 on GitHub·updated 2026-05-07
npx goose-skills install

Description

Verifies whether an email address is deliverable using Hunter or Tomba. Returns a status of valid, invalid, accept_all, or unknown for each address checked.

What this skill does

  1. 1Checks email validity and deliverability using Hunter and Tomba APIs in sequence or parallel.
  2. 2Verifies syntax, domain MX records, SMTP server response, and mailbox existence.
  3. 3Flags disposable addresses, role-based emails, and accept-all domains with confidence scores.
  4. 4Returns a clear status (valid, invalid, accept-all, unknown) with evidence for each check.

When to use

  • You have a list of prospecting emails and want to clean it before loading into a cold email sequence.
  • You found an email address for a prospect and want to confirm it's real before sending.
  • You need to protect sender reputation by removing likely bounces from a campaign.

Tools used

Hunter· EnrichmentTomba· Other

Best for

Sales Development RepGTM Engineer

Format

Workflow

Frequently asked questions

What is Verify Email?

Verify Email is a Claude Code skill for sourcing by GooseWorks AI. Verifies whether an email address is deliverable using Hunter or Tomba.

When should I use Verify Email?

You have a list of prospecting emails and want to clean it before loading into a cold email sequence. You found an email address for a prospect and want to confirm it's real before sending.

How do I install Verify Email?

Run the install command (npx goose-skills install). Once the skill is in place, Claude Code loads it automatically whenever a task matches what it does.

Is Verify Email free to use?

The author distributes it as MIT, but the repository has no LICENSE file. The source is public on GitHub (gooseworks-ai/goose-skills).

Source repository

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