Master AI Skill Creation: Guide for Claude Code & Codex

Master AI Skill Creation: Guide for Claude Code & Codex

This guide assists developers in creating new AI agent skills for Claude Code and Codex, adhering to established conventions. It outlines a methodological approach by focusing on three key decisions: invocation type, input acquisition, and context management. This ensures new skills are seamlessly integrated and align with existing standards.

What this skill does

• Classifies the skill into principle or non-principle categories (Part 0).
• Guides on determining the invocation method – whether as an entry point or a building block.
• Assists in designing input acquisition methods, focusing on discovery over demand.
• Explains strategies for context window management, such as offloading, delegating, and searching.
• Enforces the use of a shared artifacts directory for skill hand-offs.

Who it is for

• Developers crafting new capabilities for AI coding agents like Claude Code, Cursor, and Codex.
• Teams aiming to standardize skill authoring within their development processes.

Use cases

• A developer creating new AI functionalities that integrate smoothly with existing plugins by following structured conventions.
• Teams looking to maintain consistency across a range of AI skills by using a clear, decision-driven framework.

Technical details

• Compatible with AI agent orchestration tools for Claude Code and Codex.
• Supports decision-making for skill classification and methodology adherence.
• Utilizes a durable, repository-local artifacts directory for efficient skill hand-offs.

Source & Licence

This package is built on open-source work published by bostonaholic (bostonaholic/team) 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.