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

Rich is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.

Strongest overall

Rich

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

Fastest prototype

Rich

Best first install candidate based on install readiness and adoption.

Freshest repo

Prettier

Most recent maintenance signal among this shortlist.

Signal	Substack2Markdown Download free and premium Substack posts, saving them as Markdown files. Also generates HTML interfaces to allow you to browse and sort the markdown files for each author.	Prettier Prettier is an opinionated code formatter.	Rich Rich is a Python library for rich text and beautiful formatting in the terminal.	Turndown 🛏 An HTML to Markdown converter written in JavaScript
Quality	78/100 Strong	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	77/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption.	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	478 stars 0 installs	52K stars 0 installs	57K stars 0 installs	11K stars 0 installs
Freshness	Apr 22, 2026	Jun 16, 2026	Jun 15, 2026	May 9, 2026
Use-case fit	Web scraping Workflow automation Document processing	Coding agents Document processing RAG and knowledge	Document processing Coding agents RAG and knowledge	Document processing Web scraping Coding agents
Stack fit	Web data pipeline Content growth agent	Coding review agent Content growth agent	Content growth agent Coding review agent	Web data pipeline Content growth agent
Platform hints	Python, Markdown, Claude Code, Browser agents	JavaScript, Markdown, Claude Code	Python, Markdown, Claude Code	HTML, Markdown, Claude Code, Browser agents
Warnings	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet
Best for	Web scraping workflows · Claude Code teams · builders willing to evaluate younger projects	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Document processing workflows · Claude Code teams · teams that value GitHub adoption signals	Document processing 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 timf34/Substack2Markdown`	`$ npx skills add prettier/prettier`	`$ npx skills add Textualize/rich`	`$ npx skills add mixmark-io/turndown`