JavaScript/TypeScript utility library with async control, function composition, type checking, and string/number manipulation.
Automate repetitive workflows and reduce manual effort
Example: Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example: Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example: Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Time estimate: 15-45 minutes depending on use case complexity
Prerequisites
Submit your Claude Code skill and start earning
epx add hairyf/skills --skill hairy-utilsCompatible with
Supported agents
Covers async utilities including Promise handling, deferred promises, and async flow control patterns
Provides function composition and piping for functional programming workflows
Includes cancellable loops with delay control, runtime type detection, and validation utilities
Supports BigNumber operations, string templating, and browser/environment detectio
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AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionhairy-utilsExecute the skills CLI command in your project's root directory to begin installation:
epx add hairyf/skills --skill hairy-utilsFetches hairy-utils from hairyf/skills and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/hairy-utils
Restart Cursor to activate hairy-utils. Access via /hairy-utilsin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
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We added hairy-utils from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Useful defaults in hairy-utils — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
hairy-utils reduced setup friction for our internal harness; good balance of opinion and flexibility.
I recommend hairy-utils for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
hairy-utils fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
Solid pick for teams standardizing on skills: hairy-utils is focused, and the summary matches what you get after install.
hairy-utils fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
Useful defaults in hairy-utils — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
hairy-utils has been reliable in day-to-day use. Documentation quality is above average for community skills.
We added hairy-utils from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
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