Skills

Validates Claude Code skills against the agentskills specification, catching structural, semantic, and naming issues to ensure skills conform to standards before deployment.

A collection of architectural skills for agentic engineering covering backend patterns (DDD, Hexagonal, Clean Architecture), frontend structure (Feature-Sliced Design), modern CSS, database design with Postgres/Drizzle, Mermaid diagrams, modern JavaScript (ES6-ES2025), and Slack Block Kit formatting.

Snowflake cloud data warehousing integration via Membrane, enabling AI agents to manage data and automate workflows across Snowflake's hierarchy.

from api/git

Screenshot-to-HTML prototype generator skill that converts UI screenshots, mockups, and wireframes into working HTML prototypes with iterative refinement and learning memory for design consistency.

AI agent skills for the Spark email client CLI, providing structured workflows for email triage, calendar management, contacts, team collaboration, and meeting preparation.

Claude Code plugins for documentation management and code quality, utilizing spaCy for NLP operations and Node.js for markdown linting.

A skill that fetches real-time stock quotes from Yahoo Finance, providing price, volume, change, market cap, and 52-week range data for any ticker symbol using a Python script with yfinance.

from posthog/skills

from surrealdb/agent-skills

Provides Tailwind CSS v4.2 browser-runtime patterns for HyperFrames compositions, covering CSS-first theme tokens, custom utilities, and v3-to-v4 migration guidance. Designed for projects scaffolded with hyperframes init using the pinned @tailwindcss/browser@4.2.4 runtime.

50 AI agent skills covering the full startup founder stack: fundraising, sales, product, recruiting, engineering, legal, finance, and growth. Designed for solo founders and small teams who need to handle multiple business functions with AI assistance.

Part of OpenFang, an open-source Agent Operating System built in Rust that runs autonomous agents on schedules for tasks like lead generation, OSINT intelligence, social media management, and content creation, all compiled into a single binary.

A terraform infrastructure skill from Antigravity Awesome Skills, a collection of 864+ universal agentic skills for Claude Code, Gemini CLI, and other AI assistants.

from athola/claude-night-market

from coreyhaines31/makerskills

Part of the PostHog skills collection for enhancing AI-assisted workflows. Provides guidance on HogQL, PostHog's query language, along with skills for analytics integration, feature flags, error tracking, and LLM analytics.

A collection of 27 Claude Code skills providing expert-level compliance guidance for frameworks including ISO 27001, SOC 2, FedRAMP, GDPR, HIPAA, NIST CSF, PCI DSS, and more, benchmarked at 96% accuracy across 625 assertions.

Two Claude Code skills that transform documents, PDFs, and source code into structured Obsidian StudyVault notes, then quiz you interactively with concept-level progress tracking to close the loop from content to comprehension.

Official Twilio skill for AI coding agents that provides an MCP server for searching Twilio documentation and API specifications, plus structured skill packages for building with Twilio APIs.

A Twitter thread creation guide from the inference.sh skills collection, part of the social guides covering LinkedIn, Twitter threads, and carousels with AI content generation through the inference.sh CLI.

A universal media downloader that uses yt-dlp to download videos and audio from Douyin, Bilibili, YouTube, and other supported sites. Supports audio-only extraction for podcasts, cookie-based authentication for restricted content, and DRM compliance prompts.

A unlayer integration skill from Unlayer Skills, providing email template and drag-and-drop editor development skills.

A Venice API skill for AI music generation, covering quoting, queuing, retrieving, and completing audio music tasks through Venice's audio endpoints.

A cross-platform agent skills library following the SKILL.md format, compatible with Claude Code, Gemini CLI, Codex, Cursor, GitHub Copilot, and other AI coding assistants for specialized domain tasks.

Benchmarks vLLM's automatic prefix caching performance, measuring throughput and latency improvements from shared prompt prefixes in LLM serving scenarios using the OpenAI-compatible API.

Designs modern, accessible web interfaces with best practices for responsive layout, typography, and visual hierarchy from a curated Claude Code skills collection.

Web application testing skill from the Antigravity Skills collection, providing comprehensive testing patterns for web apps.

Performs comprehensive code review for WidgetKit implementations, focusing on timeline management, view composition, intents, and performance optimization.

Declarative UI widget renderer for React/Next.js that renders rich interactive interfaces from JSON via ui.inference.sh. Supports forms, buttons, cards, layouts, inputs, selects, and checkboxes for agent-generated UIs and dynamic forms.