Skill Claude CodeCodex
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…
Skill Claude CodeCodex
Use when starting creative work (features, components, functionality, or behavior changes) to clarify user intent, requirements, and design before implementation.
Skill Claude CodeCodex
Interact with GitHub using the gh CLI. Use when managing issues, PRs, workflow runs, or advanced API queries via gh issue, gh pr, gh run, and gh api.
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 when implementing features or fixing bugs with strict Test-Driven Development (TDD). Activate for coding tasks that require new functionality, refactoring, or comprehensive test coverage, especially when the user mentions TDD or Test Driven Development.
Skill Claude CodeCodex
Replace with description of the skill and when Claude should use it.
Skill Claude CodeCodex
Use when skill-check reports body.maxlines and you need to modularize a long SKILL.md into maintainable references/.md docs after running split-body.
Skill Claude CodeCodex
Use when testing invalid slug format validation.
Skill Claude CodeCodex
This fixture intentionally has no frontmatter block.
Skill Claude CodeCodex
This file intentionally omits frontmatter to trigger validation errors.
Skill Claude CodeCodex
Use when testing failures for bad slug formatting and mismatched names in intentionally broken fixtures.
Skill Claude CodeCodex
Use when reviewing pull requests for regressions, missing tests, and release-blocking issues across multiple service boundaries.
Skill Claude CodeCodex
Use when you need a valid fixture skill for passing validation tests.
Skill Claude CodeCodex
Use when you need to run security checks for MCP and agent workflows before merging changes in shared repositories.
Skill Claude CodeCodex
Use when reviewing long-form marketing or technical content for clarity, consistency, and executable examples before publishing.
Skill Claude CodeCodex
Use when you want a clearly fake but valid skill fixture for local smoke demos and parser coverage in tests.
Skill Claude CodeCodex
Use when the user wants to validate, lint, or audit agent skill files (SKILL.md). Use when they say "validate these skills," "check this repo's skills," "lint SKILL.md files," or "audit skills in [repo URL]." Run skill-check locally or against a cloned GitHub repo and summarize findings.
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: