Create, test, and iteratively improve AI agent skills with structured evaluation and benchmarking.
Create detailed user stories, acceptance criteria, and feature specs
Example: Generate user stories for 'password reset feature' with acceptance criteria, edge cases, and test scenarios
Reduce spec writing time by 50%, ensure comprehensive coverage
Research competitors, compare features, identify gaps
Example: Analyze 5 competitor products, create feature comparison matrix, suggest differentiation opportunities
Complete competitive research in 2 hours instead of 2 days
Evaluate features using frameworks (RICE, ICE, Kano) and create prioritized backlogs
Example: Score 20 feature ideas using RICE framework, generate prioritized roadmap with rationale
Make data-driven prioritization decisions faster
Draft PRDs, status updates, and stakeholder presentations
Example: Create executive summary of Q3 roadmap, monthly progress report, feature launch announcement
Save 3-5 hours/week on communication overhead
Submit your Claude Code skill and start earning
epx add anthropics/claude-plugins-official --skill skill-creatorCompatible with
Supported agents
Guides you through the full skill development lifecycle: intent capture, draft writing, test case creation, evaluation, and iteration based on user feedback
Runs quantitative benchmarks comparing skill-enabled vs. baseline performance, with timing and token usage analysis across multiple test cases
Generates an interactive browser-based review tool for qualitative evaluation — side-by-s
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionskill-creatorExecute the skills CLI command in your project's root directory to begin installation:
epx add anthropics/claude-plugins-official --skill skill-creatorFetches skill-creator from anthropics/claude-plugins-official 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/skill-creator
Restart Cursor to activate skill-creator. Access via /skill-creatorin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Time estimate: 30-60 minutes to see productivity improvements
Prerequisites
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use for user story writing, competitive research, roadmap prioritization, stakeholder communication, and PRD drafting. Best for reducing repetitive documentation and research work.
✗ Avoid when
Avoid for strategic product vision (requires deep customer empathy), pricing decisions (needs market and financial expertise), or when face-to-face customer discovery is more valuable than speed.
skill-installer
openai/skills · Productivity · tag: skill
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Useful defaults in skill-creator — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
We added skill-creator from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Keeps context tight: skill-creator is the kind of skill you can hand to a new teammate without a long onboarding doc.
skill-creator is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Keeps context tight: skill-creator is the kind of skill you can hand to a new teammate without a long onboarding doc.
Registry listing for skill-creator matched our evaluation — installs cleanly and behaves as described in the markdown.
Useful defaults in skill-creator — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
I recommend skill-creator for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
skill-creator is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Useful defaults in skill-creator — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
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