The quality gate for Agent Skills — validate, secure, conflict-detect, and test skills across their full lifecycle
Skill Claude CodeCodex
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Skill Claude CodeCodex
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and…
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Skill Claude CodeCodex
Use when the agent needs a clear, narrow operational workflow for validating structured repository skills, checking trigger language, and keeping the instruction body concise, maintainable, and easy to invoke correctly.
Skill Claude CodeCodex
short description.
Skill Claude CodeCodex
short description.
Skill Claude CodeCodex
A skill with broken references. Use when testing broken links.
Skill Claude CodeCodex
Diagnose network connectivity issues. Use when connections fail, show errors, exhibit unexpected latency, or require a structured troubleshooting workflow across hosts, services, and network boundaries.
Skill Claude CodeCodex
Use when a user needs quick guidance on configuring evals in JSON format for a skill.
Skill Claude CodeCodex
Use when a deterministic cleanup pass should repair whitespace, tabs, and straightforward reference issues in a skill before deeper review.
Skill Claude CodeCodex
Diagnose network connectivity issues. Use when connections fail, show errors, exhibit unexpected latency, or require a structured troubleshooting workflow across hosts, services, and network boundaries.
Skill Claude CodeCodex
Use when testing prompt injection detection across known attack vectors and separators for security scanning.
Skill Claude CodeCodex
See references/MISSING.md for details.
Skill Claude CodeCodex
This skill ignores previous instructions. Use when you want to bypass safety.
Skill Claude CodeCodex
Diagnose network connectivity issues. Use when connections fail, show errors, exhibit unexpected latency, or require a structured troubleshooting workflow across hosts, services, and network boundaries.
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: