Skill Claude CodeCodex
Example project-specific skill template based on a real production application.
not rated 5 5mo ago A 17 tokens
copy · 86% MIT
5Stars on the repository
200Mods indexed here, across every type
5mo agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown
prompt-optimizer
122Skill Claude CodeCodex
Analyze raw prompts, identify intent and gaps, match ECC components (skills/commands/agents/hooks), and output a ready-to-paste optimized prompt. Advisory role only — never executes the task itself. TRIGGER when: user says "optimize prompt", "improve my prompt", "how to write a prompt for", "help me prompt", "rewrite…
not rated 5 5mo ago A 179 tokens
copy · 88% MIT
python-patterns
123Skill Claude CodeCodex
Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.
not rated 5 5mo ago A 33 tokens
copy · 91% MIT
python-testing
124Skill Claude CodeCodex
Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.
not rated 5 5mo ago A 24 tokens
copy · 95% MIT
pytorch-patterns
125Skill Claude CodeCodex
PyTorch deep learning patterns and best practices for building robust, efficient, and reproducible training pipelines, model architectures, and data loading.
not rated 5 5mo ago A 32 tokens
copy · 100% MIT
Skill Claude CodeCodex
Codified expertise for quality control, non-conformance investigation, root cause analysis, corrective action, and supplier quality management in regulated manufacturing. Informed by quality engineers with 15+ years experience across FDA, IATF 16949, and AS9100 environments. Includes NCR lifecycle management, CAPA…
not rated 5 5mo ago A 103 tokens
copy · 94% MIT
Skill Claude CodeCodex
RFC-driven multi-agent DAG execution pattern with quality gates, merge queues, and work unit orchestration.
not rated 5 5mo ago A 28 tokens
copy · 89% MIT
Skill Claude CodeCodex
Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.
not rated 5 5mo ago A 38 tokens
copy · 95% MIT
Skill Claude CodeCodex
Best practices for Remotion - Video creation in React. 29 domain-specific rules covering 3D, animations, audio, captions, charts, transitions, and more.
not rated 5 5mo ago A 40 tokens
copy · 92% MIT
repo-scan
130Skill Claude CodeCodex
Cross-stack source code asset audit — classifies every file, detects embedded third-party libraries, and delivers actionable four-level verdicts per module with interactive HTML reports.
not rated 5 5mo ago A 36 tokens
copy · 100% MIT
Skill Claude CodeCodex
Codified expertise for returns authorization, receipt and inspection, disposition decisions, refund processing, fraud detection, and warranty claims management. Informed by returns operations managers with 15+ years experience. Includes grading frameworks, disposition economics, fraud pattern recognition, and vendor…
not rated 5 5mo ago A 80 tokens
copy · 100% MIT
rules-distill
132Skill Claude CodeCodex
Scan skills to extract cross-cutting principles and distill them into rules — append, revise, or create new rule files.
not rated 5 5mo ago A 28 tokens
copy · 94% MIT
rust-patterns
133Skill Claude CodeCodex
Idiomatic Rust patterns, ownership, error handling, traits, concurrency, and best practices for building safe, performant applications.
not rated 5 5mo ago A 28 tokens
copy · 100% MIT
rust-testing
134Skill Claude CodeCodex
Rust testing patterns including unit tests, integration tests, async testing, property-based testing, mocking, and coverage. Follows TDD methodology.
not rated 5 5mo ago A 31 tokens
copy · 100% MIT
safety-guard
135Skill Claude Code
Use this skill to prevent destructive operations when working on production systems or running agents autonomously.
not rated 5 5mo ago D 23 tokens
original MIT
santa-method
136Skill Claude CodeCodex
Multi-agent adversarial verification with convergence loop. Two independent review agents must both pass before output ships.
not rated 5 5mo ago A 24 tokens
copy · 92% MIT
search-first
137Skill Claude CodeCodex
Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.
not rated 5 5mo ago B 29 tokens
copy · 94% MIT
Skill Claude CodeCodex
Hunt for exploitable, bounty-worthy security issues in repositories. Focuses on remotely reachable vulnerabilities that qualify for real reports instead of noisy local-only findings.
not rated 5 5mo ago A 37 tokens
copy · 98% MIT
security-review
139Skill Claude CodeCodex
Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
not rated 5 5mo ago A 36 tokens
copy · 98% MIT
security-scan
140Skill Claude Code
Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.
not rated 5 5mo ago A 48 tokens
copy · 100% MIT
seo
141Skill Claude CodeCodex
Audit, plan, and implement SEO improvements across technical SEO, on-page optimization, structured data, Core Web Vitals, and content strategy. Use when the user wants better search visibility, SEO remediation, schema markup, sitemap/robots work, or keyword mapping.
not rated 5 5mo ago A 54 tokens
original MIT
skill-comply
142Skill Claude CodeCodex
Visualize whether skills, rules, and agent definitions are actually followed — auto-generates scenarios at 3 prompt strictness levels, runs agents, classifies behavioral sequences, and reports compliance rates with full tool call timelines.
not rated 5 5mo ago A 47 tokens
original MIT
skill-stocktake
143Skill Claude CodeCodex
Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.
not rated 5 5mo ago A 30 tokens
copy · 97% MIT
Skill Claude CodeCodex
Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
not rated 5 5mo ago A 36 tokens
copy · 91% MIT
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: