OpenAgentSkill Registry Manifest Skill: email-validator Slug: sandbaseai-email-validator Category: research Description: Validate email addresses for deliverability, check reputation scores, verify MX records, and assess email-sending safety. Covers deliverability checks, reputation scoring, bounce risk assessment, and bulk validation for outreach campaign preparation. Agent fit: - Decision: 64/100 Prototype first - Primary fit: Research agents - Role: Fallback candidate Supply profile: - Track: Research and knowledge work - Scenario: Research agents - Applicable agents: Claude Code, CLI, Codex, Cursor - Maintenance: 11d since push - Risk: Needs review Trust: - Trust score: 67/100 Manual review - Audit: 76/100 Needs review Attribution: - Status: Registry indexed - Source: recursive skill source sync - Creator: sandbaseai - Claim URL: https://www.openagentskill.com/skills/sandbaseai-email-validator#claim-this-skill Install: npx skills add sandbaseai/sandbase-skills --skill email-validator URLs: - Web: https://www.openagentskill.com/skills/sandbaseai-email-validator - API: https://www.openagentskill.com/api/agent/skills/sandbaseai-email-validator - Install API: https://www.openagentskill.com/api/skills/sandbaseai-email-validator/install - Repository: https://github.com/sandbaseai/sandbase-skills/tree/main/research/email-validator