Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Juice is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.
Strongest overall
Juice
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Juice
Best first install candidate based on install readiness and adoption.
Freshest repo
Juice
Most recent maintenance signal among this shortlist.
| Signal | Inky An email framework that converts simple HTML into responsive email-ready HTML. | Lettre a mailer library for Rust | Juice Juice inlines CSS stylesheets into your HTML source. | Rust Imap IMAP client library for Rust |
|---|---|---|---|---|
| Quality | 75/100 Strong | 100/100 Excellent | 100/100 Excellent | 85/100 Excellent |
| Decision verdict | 86/100 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. | 96/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 697 stars 0 installs | 2.2K stars 0 installs | 3.3K stars 0 installs | 575 stars 0 installs |
| Freshness | Apr 24, 2026 | Jun 12, 2026 | Jun 15, 2026 | Jun 8, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Rust, Email, Claude Code | Rust, Email, Claude Code | JavaScript, Email, Claude Code | Rust, Email, Claude Code |
| Warnings | 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 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 | 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 foundation/inky | $ npx skills add lettre/lettre | $ npx skills add Automattic/juice | $ npx skills add jonhoo/rust-imap |