verify-email

Validate email deliverability via Hunter or Tomba APIs.

12|4|Updated Feb 12, 2026
One-click install
npx skills add https://github.com/orthogonal-sh/skills --skill verify-email
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: verify-email
Source: https://github.com/orthogonal-sh/skills/tree/main/skills/orthogonal-verify-email
Command: npx skills add https://github.com/orthogonal-sh/skills --skill verify-email

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Email validation and deliverability checks to reduce bounce rates in outreach and signup processes.

Core Features & Use Cases

  • Syntax validation and domain checks to confirm an address exists.
  • Deliverability verification via Hunter or Tomba to determine mailbox status.
  • Use cases include cleaning email lists, verifying new signups, and ensuring high-quality contact data for campaigns.

Quick Start

Verify a specific address using Hunter or Tomba via the orth run interface.

Frequently Asked Questions about verify-email

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify email addresses to reduce bounce rates before outreach?

Email verification reduces bounce rates by identifying valid and deliverable addresses. This Skill performs syntax validation, domain checks, and mailbox verification via Hunter or Tomba APIs to return structured status metadata.

What is the best way to clean an email list for campaign preparation?

List cleaning validates email syntax and domain checks to confirm addresses exist. Run the list through Hunter or Tomba mailbox verification to ensure high-quality contact data for campaigns.

Does email verification work with both Hunter and Tomba APIs?

Yes, email verification works with both Hunter and Tomba APIs for mailbox verification. You can run the validation interface using either API to determine mailbox status and deliverability.

Can I use email validation for user signups to improve data quality?

Email validation improves data quality for user signups by checking syntax and verifying domain deliverability. It confirms that submitted addresses exist and are deliverable before accepting them into your system.

How does mailbox verification determine if an email is deliverable?

Mailbox verification determines deliverability by checking syntax, validating domains, and querying the mail server via Hunter or Tomba APIs. It returns structured status metadata indicating whether the address is valid and deliverable.