Skills Directory

Reusable coding rules & agent skills for Claude Code, Cursor, Copilot and more - copy, adapt, ship faster.

61 skills indexed across 13 categories

Showing 61 skills

AI Avatar & Talking Head Videos

149,187

Create AI avatar and talking head videos via inference.sh CLI. Recommended: P-Video-Avatar (fastest, cheapest, built-in TTS). Also: OmniHuma

Testing by qu-skills/skills

Test-Driven Development

39,577

Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, mentions "red-green-refac

Testing by mattpocock/skills

diagnose

38,614

Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-tes

Testing by mattpocock/skills

tzst

25,683

Use when the user needs to create, extract, flatten, list, test, install, script, or troubleshoot `tzst` CLI workflows for `.tzst` or `.tar.

Testing by xixu-me/skills

Setup Pre-Commit Hooks

15,151

Set up Husky pre-commit hooks with lint-staged (Prettier), type checking, and tests in the current repo. Use when user wants to add pre-comm

Testing by mattpocock/skills

migrate-to-shoehorn

14,648

Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace `as` in tests,

Testing by mattpocock/skills

systematic-debugging

11,159

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

Testing by obra/superpowers

Test-Driven Development (TDD)

10,287

Use when implementing any feature or bugfix, before writing implementation code

Testing by obra/superpowers

finishing-a-development-branch

8,935

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development wor

Testing by obra/superpowers

verified-agent-identity

7,694

Know Your Agent (KYA). Billions decentralized identity for agents. Link agents to human identities using Billions ERC-8004 and Attestation R

Testing by billionsnetwork/verified-agent-identity

Browser Automation with playwright-cli

6,096

Automate browser interactions, test web pages and work with Playwright tests.

Testing by microsoft/playwright-cli

A/B Test Setup

4,235

When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use when the us

Testing by coreyhaines31/marketingskills

A/B Test Setup

4,054

When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use when the us

Testing by coreyhaines31/marketingskills

firecrawl-qa

3,706

QA test a live website with Firecrawl browser and scrape evidence. Use when the user wants exploratory QA, form testing, navigation/link che

Testing by firecrawl/firecrawl-workflows

Momentic result classification (MCP)

3,493

Classify or explain Momentic test run results using Momentic MCP tools. Use when the user asks to categorize a failure, understand why a run

Testing by momentic-ai/skills

Solana Development Skill (framework-kit-first)

3,396

Use when user asks to "build a Solana dapp", "write an Anchor program", "create a token", "debug Solana errors", "set up wallet connection",

Testing by solana-foundation/solana-dev-skill

playwright-best-practices

2,747

Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing per

Testing by currents-dev/playwright-best-practices-skill

expo-dev-client

2,536

Build and distribute Expo development clients locally or via TestFlight

Testing by expo/skills

Browser Automation with browser-use CLI

2,164

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites

Testing by browser-use/browser-use

ADK Development Workflow & Guidelines

2,100

This skill should be used when the user wants to "develop an agent", "build an agent using ADK", "run the agent locally", "debug agent code"

Testing by google/agents-cli

gstack

1,830

Fast headless browser for QA testing and site dogfooding. (gstack)

Testing by garrytan/gstack

clerk-testing

1,718

E2E testing for Clerk apps. Use with Playwright or Cypress for auth flow tests.

Testing by clerk/skills

python-testing-patterns

1,251

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setti

Testing by wshobson/agents

Testing and Mocking Dart Applications

1,184

Define and generate mock objects for external dependencies using `package:mockito` and `build_runner`. Use when unit testing classes that de

Testing by dart-lang/skills