Skip to product information

AI Skill Creator for Claude Code: Build & Optimize Skills

AI Skill Creator for Claude Code: Build & Optimize Skills

Regular price £22.99
Regular price £22.99 Sale price
SAVE Sold out
Instant download One-time payment Lifetime access
Works withClaude CodeCursorCodexGemini CLI
AI Skill Creator for Claude Code: Build & Optimize Skills

AI Skill Creator for Claude Code: Build & Optimize Skills

Regular price £22.99
Regular price £22.99 Sale price
SAVE Sold out

AI Skill Creator for Claude Code: Build & Optimize Skills

The AI Skill Creator for Claude Code provides a structured environment for developers to create, modify, and enhance AI agent skills. It facilitates the entire lifecycle of skill development, from initial drafting through optimization and performance evaluation. This tool is designed to support developers in refining AI capabilities efficiently and effectively.

What this skill does

  • Create new skills by defining objectives and drafting initial versions.
  • Modify and optimize existing skills for improved performance.
  • Run evaluations and benchmarks to test skill capabilities.
  • Assess both qualitative and quantitative metrics of skill performance.
  • Expand test sets and iteratively improve skills based on feedback and evaluation results.

Who it is for

The AI Skill Creator is suited for developers and teams engaged in using AI coding agents such as Claude Code, Cursor, or Codex. It benefits those who are involved in AI skill development, requiring tools to create and refine AI-powered functionalities.

Use cases

  • Developing a new AI skill tailored for specific tasks within a project.
  • Enhancing an existing skill to increase its efficiency and accuracy in code generation or task automation.
  • Conducting performance evaluations and benchmarks to ensure skills meet desired standards.
  • Iterative testing and optimization for skills requiring continuous improvement.

Technical details

The skill utilizes several components, including the Claude Code platform, aiapplication, and skill-creator tools. It integrates seamlessly within AI environments and allows access to testing and evaluation scripts, such as the eval-viewer/generate_review.py, for detailed analysis and improvement guidance.


Source & Licence

This package is built on open-source work published by JustMichael-80 (JustMichael-80/MasterVault) and distributed under MIT. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.

Your purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.

Delivery & Support

  • Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
  • Format: ZIP archive containing the skill files, documentation and the original licence.
  • Support: support@mcpcart.com — we aim to reply within 2 business days.
  • Updates: updates are included only where stated on this page.

Refunds

This is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.

Claude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.

View full details
Reviews

Trusted by Developers & Marketers

Here's what buyers say about the skills they use every day.

Ran it on a client's Google Ads account and it flagged wasted spend we'd been missing for months. Paid for itself on day one.

Optimize Ad Spend: Ad Account Auditor
James T.
PPC Specialist, UK

We finally caught broken conversion tags before launch instead of after. The pre-launch checklist alone is worth the price.

Optimize Conversion Tracking: Pre-Launch QA
Sofia M.
Growth Marketer

Dropped it into Claude Code and my LCP went from 4.1s to 1.9s in an afternoon. It explains every fix it suggests, so I actually learned something too.

Optimize Core Web Vitals
Daniel K.
Front-end Developer

Our agency uses it as the final review step on every PR now. It catches security issues our linters never did.

Optimize Your Code: Best Practices & Security
Priya R.
Tech Lead

Made WCAG 2.2 compliance actually manageable. It walked through our whole storefront and produced a fix list our devs could work from directly.

Enhance Web Accessibility: WCAG 2.2
Laura B.
Product Manager

As an expat freelancer in France, the DGFIP simulation saved me a very expensive appointment with an accountant. Incredibly thorough.

AI Tax Audit Skill: DGFIP Fiscal Control
Mark D.
Freelance Consultant, Paris

Works with both Cursor and Claude Code exactly as advertised. Setup took less than five minutes with the included README.

Optimize Profits: AI Conversion Value Mapper
Anna W.
E-commerce Manager

Instant delivery, clean files, clear docs. This is how digital products should be sold. Already bought three more skills.

AI Comptable: French Accounting
Thomas L.
Startup Founder

Support answered my install question within a couple of hours on a Sunday. The skill itself has become part of my daily workflow.

Optimize Core Web Vitals
Yuki S.
Indie Developer