Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Maddy is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.
Strongest overall
Maddy
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Maddy
Best first install candidate based on install readiness and adoption.
Freshest repo
Go Mail
Most recent maintenance signal among this shortlist.
| Signal | Go Simple Mail Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP. | Go Mail 📧 Easy to use, yet comprehensive library for sending mails with Go | Maddy ✉️ Composable all-in-one mail server. | Notify A dead simple Go library for sending notifications to various messaging services. |
|---|---|---|---|---|
| Quality | 55/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 57/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 695 stars 0 installs | 1.4K stars 0 installs | 6.0K stars 0 installs | 3.7K stars 0 installs |
| Freshness | Jul 20, 2024 | Jun 15, 2026 | May 26, 2026 | Jun 15, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Go, Email, Claude Code | Go, Email, Claude Code | Go, Email, Claude Code | Go, Email, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add xhit/go-simple-mail | $ npx skills add wneessen/go-mail | $ npx skills add foxcpp/maddy | $ npx skills add nikoksr/notify |