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Claude Skills

aka. Agent Skills

Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.

Claude Code
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1875 MarketplacesSpecification
13225 verified skills
#SkillStars
9101
#9101

testing

verified

Use when creating leaf types, after refactoring, during implementation, or when testing advice is needed. Automatically invoked to write tests for new types, or use as testing expert advisor. Covers unit, integration, and system tests with emphasis on in-memory dependencies. Ensures 100% coverage on leaf types with public API testing.

buzzdan/ai-coding-rules
3
9102
#9102

automating-browser

verified
Development Skills

Browser automation using agent-browser CLI. Best for E2E testing, demos, screenshots. Use when automating browser interactions, creating E2E tests, or when user mentions browser automation, E2E test, ブラウザ操作, スクリーンショット, demo, manual testing.

thkt/claude-config
3
9103
#9103

ert

verified
emacs

A guide to using ERT (Emacs Lisp Regression Testing) for testing Emacs Lisp code.

hugoduncan/library-skills
3
9104
#9104

diagramming

verified

Creates and edits Mermaid diagrams for flowcharts, sequence diagrams, ERDs, state machines, architecture diagrams, process flows, timelines, and more. Use when user mentions diagram, flowchart, mermaid, visualize, refactor diagram, sequence diagram, ERD, architecture diagram, process flow, state machine, or needs visual documentation.

joaquimscosta/arkhe-claude-plugins
3
9105
#9105

creating-pr

verified

Creates GitHub Pull Requests with existing PR detection, branch pushing, and intelligent title/body generation. Use when user requests to create pull request, open PR, update PR, push for review, ready for review, send for review, get this reviewed, make a PR, share code, request review, create draft PR, submit for review, run /create-pr command, or mentions "PR", "pull request", "merge request", "code review", "GitHub PR", or "draft".

joaquimscosta/arkhe-claude-plugins
3
9106
#9106

rebuy-go-sdk

verified

A plugin to assist with projects using rebuy-go-sdk

rebuy-de/rebuy-go-sdk
3
9107
#9107

macos-discovery

verified

This skill should be used when the user asks to "add app to hints database", "research app settings", "find application preferences", "discover config paths", "macOS config discovery", "where does [app] store settings", or needs to understand where macOS applications store their settings and configuration files.

ksk-incom/MacInventory
3
9108
#9108

package-conventions

verified
emacs

Emacs Lisp package development standards and conventions

hugoduncan/library-skills
3
9109
#9109

go-best-practices

verified

WHEN: User is writing Go code, asking about Go patterns, reviewing Go code, or asking questions like "what's the best way to..." in Go projects WHEN NOT: Non-Go languages, general questions unrelated to Go programming

gopherguides/gopher-ai
3
9110
#9110

second-opinion

verified

WHEN: User faces complex architectural decisions, asks for "another perspective" or "second opinion", multiple valid approaches exist, reviewing critical/security-sensitive code, design trade-offs, or user says "sanity check", "what do you think", or asks about contentious patterns WHEN NOT: Simple questions, straightforward implementations, routine code changes, user has expressed strong preference, user explicitly declines other opinions

gopherguides/gopher-ai
3
9111
#9111

1password-direnv-secrets

verified

Configures 1Password CLI with direnv for fast, secure credential loading. Activates for: 1Password + direnv setup, slow secrets (>2 sec), .env.op files, op:// references, AWS credentials via env vars, --reveal flag issues, repeated biometric prompts, creating 1Password items programmatically, op item get errors. Not for: 1Password GUI usage, SSH keys (use 1Password SSH agent).

clearfunction/cf-devtools
3
9112
#9112

magit-section

verified
emacs

A guide to using magit-section for building collapsible, hierarchical buffer UIs in Emacs.

hugoduncan/library-skills
3
9113
#9113

tailwind-best-practices

verified

WHEN: User is writing HTML/templates with Tailwind CSS classes, styling components, configuring Tailwind themes, asking about Tailwind utilities or patterns, or working with any project that uses Tailwind CSS WHEN NOT: Non-Tailwind CSS questions, general HTML/CSS without Tailwind context, questions about other CSS frameworks (Bootstrap, etc.)

gopherguides/gopher-ai
3
9114
#9114

web-design-guidelines

verified

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

trancong12102/ccc
3
9115
#9115

mcp-dependency

verified

Check and install OpenAPI Sync MCP server dependency

jhlee0409/claude-plugins
3
9116
#9116

code-generator

verified

Universal code generator - clones your existing code style exactly

jhlee0409/claude-plugins
3
9117
#9117

brainstorming

verified

Collaboratively explore ideas and design solutions through guided dialogue before implementation. Use this skill when creating features, building components, adding functionality, designing systems, or when the user says \"brainstorm\", \"design this\", \"help me think through\", or \"let's plan\".

trancong12102/ccc
3
9118
#9118

cache-manager

verified

Manage OpenAPI spec cache and implementation state for efficient diff-based sync

jhlee0409/claude-plugins
3
9119
#9119

psd-instructional-vision

verified
productivity

Peninsula School District's instructional framework and pedagogical beliefs. Use when creating graphics about PSD instruction, designing AI assistants for educators, writing about good teaching practices, or sharing PSD's educational philosophy with external systems.

krishagel/geoffrey
3
9120
#9120

reflect

verified
productivity

Record brain routing corrections with confidence scoring. Use when the brain orchestrator detects a wrong routing decision and needs to log the correction for future learning.

nathanvale/side-quest-marketplace
3
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