Skills

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sql-insight

zebbern / claude-code-guide

Translate natural language to SQL, optimize query performance, and interpret EXPLAIN plans for SQLite and PostgreSQL. Triggered when users ask to convert questions into SQL, improve slow queries, tune indexes, analyze execution plans, or mention keywords like NL2SQL, query tuning, or full table scan.

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sql-ops

0xdarkmatter / claude-mods

Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies. Triggers on: sql patterns, cte example, window functions, sql join, index strategy, pagination sql.

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square-post

tryshift-sh / skills-store

Post content to Binance Square (Binance social platform for sharing trading insights). Auto-run on messages like 'post to square', 'square post'. Supports pure text posts.

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stagehand-expert

yuniorglez / gemini-elite-core

Master Architect in Stagehand V3. Expert in Direct CDP Automation, Decision Caching, and Agentic Web Orchestration for 2026.

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standing-orders

falcondev-oss / skills

Standing orders — the defaults in force every conversation: taste, telegram-terse replies, which skills to reach for, the house coding standards, UI verification, shared-machine care. Read it when unsure which default applies.

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starknet-wallet

keep-starknet-strange / starknet-agentic

Create and manage Starknet wallets for AI agents. Transfer tokens, check balances, manage session keys, deploy accounts, and interact with smart contracts using native Account Abstraction.

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stat-ab-testing

asgard-ai-platform / skills

Design and analyze A/B tests with proper statistical methodology including sample size calculation, randomization, frequentist and Bayesian approaches, and sequential testing. Use this skill when the user needs to set up an experiment, calculate required sample size, interpret test results, or decide between testing methodologies — even if they say 'should we A/B test this', 'how many users do we need', 'is the test result conclusive', or 'can we stop the test early'.

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stat-hypothesis-testing

asgard-ai-platform / skills

Conduct statistical hypothesis testing including null/alternative hypothesis formulation, p-values, Type I/II errors, and test statistic selection. Use this skill when the user needs to determine whether a result is statistically significant, choose the right statistical test, interpret p-values correctly, or evaluate research findings — even if they say 'is this result significant', 'which statistical test should I use', or 'what does this p-value mean'.

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stitch-design-taste

nxpatterns / claude-taste-skill

Semantic Design System Skill for Google Stitch. Generates agent-friendly DESIGN.md files that enforce premium, anti-generic UI standards — strict typography, calibrated color, asymmetric layouts, perpetual micro-motion, and hardware-accelerated performance.

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stitch

j-star-films-studios / vibecode-protocol-suite

Google Stitch design platform skill bundle. Covers design system extraction, prompt enhancement, iterative site building, React component conversion, Remotion walkthrough videos, and shadcn/ui component integration. Activate when user mentions Stitch, design-to-code, DESIGN.md, shadcn/ui, or iterative site generation.

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stitch-mcp-create-project

gabelul / stitch-kit

Creates a new Stitch project container (a design workspace). Call this when starting a new design session to get a projectId for screen generation.

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stitch-mcp-get-project

gabelul / stitch-kit

Retrieves metadata for a specific Stitch project — title, theme, create/update time. Use to inspect a project before generating new screens. Do NOT use this if you already have a screenId — use stitch-mcp-get-screen instead.

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stitch-mcp-list-screens

gabelul / stitch-kit

Lists all screens in a Stitch project. Use this after generate_screen_from_text to find the screenId of the newly generated screen, then call stitch-mcp-get-screen to retrieve it.

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stitch-ued-guide

gabelul / stitch-kit

Visual vocabulary, design terminology, and prompt engineering strategy for Stitch. Reference this when you need layout pattern names, aesthetic style terms, color structure formulas, or device guidelines.

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stop-doing-list

kangarooking / duan-yongping-skill

Use when the user is setting strategy, making decisions, or running a company/team and needs a framework for what not to do. Typical triggers: "we want to try everything", "there are many opportunities but we don't know how to choose", "the company is growing too fast and feels out of control", "how do we avoid fatal mistakes". Not for: pure task planning (a to-do list) or information lookup. Core logic: what you don't do matters more than what you do — prevent fatal mistakes by actively building a "stop-doing list".

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strict-typing

troykelly / claude-skills

Use when writing code in typed languages - enforces full typing with no any/unknown/untyped escapes, even if it requires extra time

Use when designing modules and components requiring Composition Over Inheritance, Law of Demeter, Tell Don't Ask, and Encapsulation principles that transcend programming paradigms.

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style-guide-builder

majesticlabs-dev / majestic-marketplace

Generate project-specific style guides for content creation. Use when setting up content standards, creating editorial guidelines, or invoked automatically by /majestic:style-guide:new. Provides templates for tone, formatting, and writing conventions.

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submit-to-agentbeat

stpdevteam / submit-to-agentbeat

Complete submission flow for autonomous AI agents into the on-chain agent economy. Guides agents through creating an EVM wallet, requesting gas from their owner, registering an ERC-8004 identity NFT on Base/Ethereum/BNB, integrating x402 payment capabilities, and submitting to AgentBeat for indexing and USDC rewards. Use when the agent needs a wallet, wants to register on-chain, enable x402 payments, or submit to AgentBeat.

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supabase-auth-storage-realtime-core

jeremylongshore / tons-of-skills-marketplace

Implement Supabase Auth (signUp, signIn, OAuth, session management),

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suparank

egebese / suparank

AI-powered SEO content creation toolkit. Research keywords, write optimized articles, and publish to WordPress/Ghost.

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swift-actor-persistence

xu-xiang / everything-claude-code-zh

Thread-safe data persistence in Swift using actors — combining an in-memory cache with file storage to eliminate data races by design.

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swift-concurrency-6-2

xu-xiang / everything-claude-code-zh

Approachable Concurrency in Swift 6.2 — single-threaded by default, explicit background offloading with @concurrent, and isolation consistency for Main Actor types.

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swift-protocol-di-testing

xu-xiang / everything-claude-code-zh

Protocol-based dependency injection: mock the file system, network and external APIs through lean protocols and Swift Testing to write testable Swift code.

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swiftui-patterns

xu-xiang / everything-claude-code-zh

SwiftUI architecture patterns: state management with @Observable, view composition, navigation, performance optimization and modern iOS/macOS UI best practices.

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sync-template

blogic-cz / blogic-marketplace

This skill should be used when synchronizing a project generated from blogic-template-ts with upstream template changes, or when requests mention template sync, template update, template diff, or template version drift. It covers discovery, package-first alignment, phased planning, execution, and verification.

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system-design

w95 / awesome-claude-corporate-skills

Design systems, services, and architectures. Trigger with "design a system for", "how should we architect", "system design for", "what's the right architecture for", or when the user needs help with API design, data modeling, or service boundaries.

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systems-thinking

oldwinter / skills

Apply systems thinking to leadership decisions and produce a Systems Thinking Pack (system boundary, actors & incentives map, feedback loops, second-order effects ledger, leverage points, intervention plan). Use for complex ecosystems, trade-offs, org/process redesign, and preventing unintended consequences.

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tailored-resume-generator

w95 / awesome-claude-corporate-skills

Analyzes job descriptions and generates tailored resumes that highlight relevant experience, skills, and achievements to maximize interview chances

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tailwindcss

rajnandan1 / kener

Tailwind CSS v4 utility-first styling patterns including responsive design, dark mode, and custom configuration. Use when styling with Tailwind, adding utility classes, configuring Tailwind, setting up dark mode, or customizing the theme.

Tailwind CSS v4 utility-first styling patterns

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takumi

dobroslavradosavljevic / skills

Build, review, debug, migrate, or plan OG/social image and animation rendering with Takumi (takumi-js 2.14). Use for takumi-js, @takumi-rs/core, @takumi-rs/wasm, @takumi-rs/helpers, ImageResponse, render, renderSvg, renderAnimation, css option, googleFonts, fonts/generic, setGlyphCacheMaxBytes, wasm-url/no-init, next/og replacement, Satori migration, TanStack Start OG routes, Cloudflare Workers WASM, animated WebP/GIF/APNG, tables, and JSX-to-image without a headless browser.

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task-drill

spacezephyr / myskill

AI Task Drill — a task breakdown assistant that guides people in breaking down tasks by task type and dividing which tasks should go to AI and which should be done by humans themselves. Supports four task types: direct problem solving, direct output generation, collaborative problem solving, and collaborative output generation, with detailed workflows and prompt strategies for each type. Use this skill when the user raises any task, needs help making a plan, or asks to break down work.

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task-management

w95 / awesome-claude-corporate-skills

Simple task management using a shared TASKS.md file. Reference this when the user asks about their tasks, wants to add/complete tasks, or needs help tracking commitments.

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tasks-build

makenotion / cursor-notion-plugin

Build a task from a Notion page URL. Fetches task details, marks it in progress, implements the work, and updates status in Notion.

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tavily-search-and-fetch

rioiart / tavily-skill

Web (re)search using Tavily APIs. Search the web, extract content from URLs, discover site maps, or get AI-synthesized research reports with citations. Use for factual search, current events, financial data, full content extraction, site map URLs, or comprehensive research reports. Topics: general, news, finance.

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tax-efficient-investing

gajetoso / financeskills

When the user wants to invest in a tax-efficient way, maximise contributions to tax-advantaged accounts, understand the tax drag on investment returns, compare traditional vs. Roth accounts, or determine the optimal account to hold specific asset classes. Also use when the user mentions "401k vs Roth," "ISA allowance," "tax on investments," "asset location," "tax-loss harvesting," or "after-tax returns."

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tax-loss-harvest-scanner

lyndonkl / claude

Scans a taxable brokerage account for individual lots with unrealized losses above a configurable threshold, identifies wash-sale risks by checking recent buys and forward planned buys of substantially identical securities (across all household accounts including spousal), and proposes harvest pairs (sell-for-loss + immediate buy of a similar-but-not-identical replacement). Use for year-end tax planning, monthly TLH scans, after market drawdowns, or when user mentions tax-loss harvesting, TLH, wash sale, or harvest candidates.

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tdd

nulfrog / skills

Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.

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tdd-workflow

xu-xiang / everything-claude-code-zh

Use this skill when writing new features, fixing bugs or refactoring code. Enforces test-driven development (TDD), including unit, integration and E2E tests, with coverage of 80% or above.

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team-arch-opt

catlog22 / claude-code-workflow

Unified team skill for architecture optimization. Uses team-worker agent architecture with role directories for domain logic. Coordinator orchestrates pipeline, workers are team-worker agents. Triggers on "team arch-opt".

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tear-sheet

w95 / awesome-claude-corporate-skills

Generate professional company tear sheets using S&P Capital IQ data via the Kensho LLM-ready API MCP server. Use this skill whenever the user asks for a tear sheet, company one-pager, company profile, fact sheet, company snapshot, or company overview document—especially when they mention a specific company name or ticker. Also trigger when users ask for equity research summaries, M&A company profiles, corporate development target profiles, sales/BD meeting prep documents, or any concise single-company financial summary. This skill supports four audience types: equity research, investment banking/M&A, corporate development, and sales/business development. If the user doesn't specify an audience, ask. Works for both public and private companies.

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tech-drizzle

ravnhq / ai-toolkit

Drizzle ORM typesafe schema design, relational queries, prepared statements,

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tech-radar-context

tikalk / adlc-team-skills

Discover and inject Tikal Israeli Tech Radar context — adoption ring, quadrant, and Tikal's opinion — for any technology, framework, database, library, or cloud tool implied by the current prompt. Model-invoked whenever a tech stack choice is being made or evaluated, similar to team-discover but scoped to the Tikal Tech Radar.

AI voice assistants with custom instructions, knowledge bases, and tool integrations

Set up hosted SMS numbers, toll-free verification, and RCS messaging. Use when migrating numbers or enabling rich messaging features. This skill provides Java SDK examples.

Create and manage messaging profiles with number pools, sticky sender, and geomatch features. Configure short codes for high-volume messaging. This skill provides Java SDK examples.

Create and manage Telnyx Missions — automated workflows, tasks, and sub-resources for AI-driven telecom operations. This skill provides Java SDK examples.

Manage call recordings, media storage, Dialogflow integration, and external connections for SIP trunking. This skill provides Java SDK examples.

Create and manage conference calls, queues, and multi-party sessions. Use when building call centers or conferencing applications. This skill provides Java SDK examples.

Stream call audio in real-time, fork media to external destinations, and transcribe speech live. Use for real-time analytics and AI integrations. This skill provides Java SDK examples.

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test-driven-development

openai / plugins

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

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

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test-gap-analysis

wojons / skills

Analyze gaps between requirements/features that should be tested and actual test coverage, identifying testing deficiencies and prioritizing test improvements

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test-namer

mryll / skills

Guide for writing expressive, behavior-focused tests following Vladimir Khorikov's testing principles. Apply when writing, reviewing, or renaming any test (unit, integration, e2e) in any programming language. Triggers: writing tests, creating test files, adding test cases, reviewing test names, 'test naming', 'rename tests', 'Khorikov', or any test creation task. Covers: naming conventions (plain English over rigid policies), what to test (behavior not implementation), testing styles (output > state > communication), and pragmatic test investment.

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test-planning

wojons / skills

Create comprehensive test plans considering all test types and dependencies

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testability-analysis

naodeng / awesome-qa-skills

Use this skill when you need to assess whether a requirement or design can be efficiently and reliably tested; triggers include 可测试性分析 and testability analysis

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testing

austintgriffith / ethskills

Smart contract testing with Foundry — unit tests, fuzz testing, fork testing, invariant testing. Use when writing tests for a smart contract.

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testing-python

quick-brown-foxxx / coding_rules_python

Python-specific extension to myai's `high-level-testing-strategy`, `test-driven-development`, and `manual-testing`. Load after those myai skills when writing Python tests, adding fixtures, or setting up pytest. Python testing with pytest: fixtures, CLI/e2e tests, mock servers, containerized testing, pytest-qt.

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theme-factory

w95 / awesome-claude-corporate-skills

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.