OpenAgentSkill Registry Manifest Skill: Truemail Slug: truemail-rb-truemail Category: productivity-automation Description: 🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists. Agent fit: - Decision: 73/100 Strong shortlist - Primary fit: Workflow automation - Role: Companion skill Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, CLI, Codex, Cursor, Ruby - Maintenance: 2y since push - Risk: Needs review Trust: - Trust score: 84/100 Strong shortlist - Audit: 73/100 Needs review Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: truemail-rb - Claim URL: https://www.openagentskill.com/skills/truemail-rb-truemail#claim-this-skill Install: npx skills add truemail-rb/truemail URLs: - Web: https://www.openagentskill.com/skills/truemail-rb-truemail - API: https://www.openagentskill.com/api/agent/skills/truemail-rb-truemail - Install API: https://www.openagentskill.com/api/skills/truemail-rb-truemail/install - Repository: https://github.com/truemail-rb/truemail