Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
email-validator
Prototype with this skill first; keep a fallback candidate ready.
Fastest prototype
email-validator
Best first install candidate based on install readiness and adoption.
Freshest repo
email-validator
Most recent maintenance signal among this shortlist.
| Signal | email-validator 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. |
|---|---|
| Quality | 65/100 Promising |
| Decision verdict | 64/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. |
| Adoption | 68 stars Verified outcomes are shown on each skill page |
| Freshness | Aug 28, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | Claude Code |
| Warnings | The API map file is circular: it only says 'See sandbase_describe_tool for details' for every tool, so SKILL.md does not independently document inputs, outputs, or limitations. · No OpenAgentSkill engagement data yet |
| Best for | Research agents workflows · Claude Code teams · builders willing to evaluate younger projects |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add sandbaseai/sandbase-skills --skill email-validator |