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.

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Decision summary

Outlookcaldavsynchronizer is the strongest overall pick here because it has a 100/100 readiness score and fits Workflow automation.

Strongest overall

Outlookcaldavsynchronizer

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Outlookcaldavsynchronizer

Best first install candidate based on install readiness and adoption.

Freshest repo

Mfcmapi

Most recent maintenance signal among this shortlist.

Signal	Gromox Groupware server backend for the grommunio Distribution, supporting MAPI/HTTP, RPC/HTTP, EWS, IMAP, POP3 protocols, PHP-MAPI bindings, and import from PST/OST/MSG/CDFV2/TNEF, EML/ICAL/VCF, Kopano, Zarafa	Mfcmapi MFCMAPI	Outlookcaldavsynchronizer Sync Outlook with Google, SOGo, Nextcloud or any other CalDAV/CardDAV server	Webmail JMAP Webmail built for the 21st Century. A modern, self-hosted email client for Stalwart Mail Server powered by the JMAP protocol. Email, calendar, contacts and files. Fast, private, and open source.
Quality	76/100 Strong	87/100 Excellent	96/100 Excellent	80/100 Strong
Decision verdict	75/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption.	98/100 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.	91/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack.
Adoption	243 stars 0 installs	970 stars 0 installs	1.1K stars 0 installs	617 stars 0 installs
Freshness	Jun 15, 2026	Jun 19, 2026	Apr 14, 2026	Jun 15, 2026
Use-case fit	Workflow automation Email and calendar Coding agents	Workflow automation Coding agents RAG and knowledge	Workflow automation Coding agents RAG and knowledge	Workflow automation Coding agents RAG and knowledge
Stack fit	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	C++, Calendar, Claude Code	C++, Email, Claude Code	C#, Calendar, Claude Code	TypeScript, 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 · builders willing to evaluate younger projects	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 grommunio/gromox`	`$ npx skills add microsoft/mfcmapi`	`$ npx skills add aluxnimm/outlookcaldavsynchronizer`	`$ npx skills add bulwarkmail/webmail`