Skills

Skill for creating and managing Base44 apps using the Base44 CLI, covering resource configuration, entity management, backend functions, AI agents, and deployment

Provides guidance on implementing Clean Architecture principles for building maintainable, testable software with clear separation of concerns and dependency inversion.

Agent skills for Nuxt.js development, providing AI assistants with specialized knowledge for building Nuxt applications and modules.

Refactoring patterns skill providing named refactoring transformations to improve code structure without changing behavior.

Wondel.ai agent skills for Claude Code and agentskills.io-compatible agents, installable via the plugin marketplace system.

Idiomatic C# and .NET patterns for building robust ASP.NET Core applications, covering immutable `record` types, explicit nullability, dependency injection via interfaces, async/await with `CancellationToken`, the Options pattern, the Result pattern, EF Core repositories, custom middleware, and Minimal API route groups.

Retrieves biological sequences from NCBI and ENA with precise gene disambiguation, accession handling, and comprehensive sequence metadata

Generates favicon files in multiple sizes and formats for web projects, from a collection of 87 production-ready skills for Cloudflare, React, and AI integrations.

A quantitative research skill for systematic trading covering backtesting methodology, alpha signal validation, factor models, statistical arbitrage, regime detection, and walk-forward analysis with emphasis on statistical rigor.

SwiftUI performance audit skills for diagnosing slow rendering, janky scrolling, high CPU/memory usage, and excessive view updates in SwiftUI apps.

Scans copy for AI-generated writing patterns and outputs a diagnostic report pinpointing each hit by quoting the original line with a severity tag across 22 AI fingerprints. Diagnosis-only by default — it refuses to 'de-AI' text automatically, insisting the user clarify intent first.

A template skill from the NoizAI skills collection that provides a starting point for creating new custom AI agent skills.

from github/awesome-copilot

Skill for implementing clean architecture patterns, from a collection that covers microinteractions, clean code, lean UX, and software design philosophy.

Builds security architecture diagrams in PlantUML using `mxgraph.aws4.*` stencils across identity (IAM, Cognito, AD Connector, STS, Organizations), encryption (KMS, Secrets Manager, Certificate Manager, CloudHSM), network (Network Firewall, WAF, Shield, Security Group), and detection/compliance (GuardDuty, Detective, Inspector, Macie, Security Hub, CloudTrail, Audit Manager, Config). Uses `rectangle "Trust Boundary" { ... }` zones and `-->` access flow vs `..>` audit flow for IAM, encryption pipelines, network security, threat detection, compliance audit, zero-trust, and multi-account governance diagrams.

Skill for querying onchain data (events, transactions, blocks, transfers) on Base using the CDP SQL API via x402, with CoinbaseQL syntax based on ClickHouse and indexed field requirements for performance.

Manage real-time OKX onchainos DEX WebSocket streams through the `onchainos ws` CLI (`start` / `poll` / `stop` / `list` / `channels` / `channel-info`) or a custom Python/Node/Rust client against `wss://wsdex.okx.com/ws/v6/dex` (HMAC-SHA256 login, 25s ping). Covers all 9 channels — `price`, `dex-token-candle{period}`, `price-info`, `trades`, smart-money / address / new-signal trackers, meme-pump new-token and metrics — including poll filters and per-channel params like `--token-pair`, `--chain-index`, `--idle-timeout`.

from binance/binance-skills-hub

Design Sprint methodology skill based on Jake Knapp's Google Ventures framework, providing a structured five-day process for validating product ideas through mapping, sketching, prototyping, and user testing.

Extracts video frames or thumbnails at specific timestamps using ffmpeg, enabling quick visual inspection and sharing.

An official Anthropic plugin for Claude Code that provides guidance for building MCP (Model Context Protocol) servers, available through the Claude Code plugins marketplace. Install via /plugin install build-mcp-server@claude-plugins-official.

from dpearson2699/swift-ios-skills

AI agent skills for Auth0 authentication integration, helping AI coding assistants (Claude Code, Cursor, Copilot) implement Auth0 correctly across any framework with quickstart routing, migration guides, and MFA setup.

A full-stack frontend development skill combining premium UI design, cinematic animations (Framer Motion, GSAP), AI-generated media via MiniMax API, persuasive copywriting (AIDA), and generative art (p5.js, Three.js) using React/Next.js and Tailwind CSS.

Generates custom design system rules tailored to your project for Figma-to-code workflows, creating project-level instructions that encode component patterns, naming conventions, and architectural decisions for Claude Code, Codex, and Cursor.

Guidance skill for building deliverable, compliant, user-friendly emails — SPF/DKIM/DMARC, double opt-in capture, transactional vs marketing emails, retries and idempotency, webhook event processing, bounce/complaint suppression, and CAN-SPAM/GDPR/CASL compliance. Organized as a quick-reference table routing to specific reference docs (deliverability, transactional, marketing, compliance, sending reliability, webhooks, list management).

Skill for building apps on the Base44 platform using the Base44 JavaScript SDK, covering entity management, backend functions, AI agents, and service communication

Chinese novel writing assistant skill that helps create novels, continue chapters, design characters, and build fictional worlds in Chinese.

from claude-office-skills/skills

A collection of Claude Code skills covering framework-specific development expertise including FastAPI, Python, and other technologies with best practices.