SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
Tags

agent-skills
Create or audit high-converting landing pages using React + Vite + Tailwind + shadcn/ui, with icons from Iconify; includes anatomy, copy patterns, and productio

ethskills
Practical guide and patterns for smart contract tests using Foundry: unit tests, fuzzing, fork tests, and invariants to catch economic and integration bugs.

agent-skills
Generate NUnit 3 unit tests and test patterns for C# projects (Assert.That constraint model, parameterized tests, lifecycle hooks, and Moq examples).

ploi-php-sdk
Guides the agent on using the Ploi PHP SDK: initialization, fluent resource chaining, pagination, error handling, and common deployment/maintenance tasks.

dotfiles
Guides an agent through a strict red–green–refactor TDD cycle: write a failing test, implement the minimal change, and refactor with verification.

Nereid — Mermaid Collaboration
Live collaborative Mermaid diagram editing and exploration over MCP (TUI) with explicit attention controls and AST-first probe/refine workflows.

stellar-ios-mac-sdk
Native Swift SDK and guidance for building Stellar blockchain apps on iOS/macOS: transaction building, signing, Horizon queries, Soroban RPC, XDR handling, and

skyboard
Manage Skyboard kanban boards, columns, and cards from the command line using the `sb` CLI. Supports listing, creating, moving, commenting, and removing cards w

the-startup
Create structured product or feature specifications from a short prompt; manages PRD/SDD/PLAN phases, directory scaffolding, and decision tracking.

mcp-klever-vm
LLM-optimized developer reference for building Klever smart contracts, transactions, and dApp integrations using klever_sc, ksc, and koperator.

ironclaw
Assemble a concise digest of open commitments, deadlines, pending signals, and suggested resolutions for in-conversation or scheduled delivery.

claude-mpm-skills
Patterns and best-practices for building production-ready Rust HTTP APIs with Axum: typed handlers, extractors, middleware, error handling, tracing, graceful sh

majestic-marketplace
Guidelines for SKILL.md structure: naming conventions, frontmatter fields, directory layout, invocation control, and validation rules to author correct skills a

skills
Returns docs-grounded guidance and exact GitHub docs links for writing, explaining, migrating, securing, or troubleshooting GitHub Actions workflows.

claude-code-apple-skills
End-to-end monetization guidance for iOS/macOS apps: readiness assessment, pricing model selection, tier design, free trial strategy, and implementation guidanc

kernels
Guidance and examples for writing, benchmarking, and integrating optimized Triton kernels on ROCm (MI355X, R9700) for diffusers and transformers workloads.

rekal
Operational decision tree and rules for using Rekal memory tools and associated MCP memory helpers during sessions and onboarding.

VideoDB
Agent skill for ingesting, indexing, searching and programmatically editing video and desktop capture; returns playable streams, timestamps, clips, and transcod

claude-things-skill
Generates compact Things 3 import links (things:///json) from conversation actions or plans so users can import tasks/projects into Things on macOS/iOS.

skills
Generates four-tier network toxicology + molecular docking study designs (Lite → Publication+) with step-by-step workflows, validation strategies, figure plans,

code-audit
Perform professional code security audits across 9 languages with configurable quick/standard/deep modes and Docker-backed verification.

dotfiles
Commands and best-practices for using FFmpeg to transcode, convert, stream, and analyze audio/video — ideal for encoding, HLS/DASH, trimming, and batch processi

claude-skill-registry
Guidelines and templates for designing, validating, and maintaining Claude Code agents (subagents), including schema, naming conventions, tooling and security b

dazee-small
Run multi-step autonomous research workflows: search, crawl, validate sources, and produce structured research reports and market analyses.

cognee
A lightweight knowledge engine for agent memory: build searchable knowledge graphs from documents and use graph-aware search to give agents persistent, temporal

CTF Skills Collection
Reference of cryptographic attack techniques and tools for CTF challenges (RSA, AES, ECC, lattices, PRNGs, padding oracles, and more).

ordinary-claude-skills
Python library skill for importing, filtering, and comparing mass spectra (mzML/MGF/MSP); builds reproducible preprocessing pipelines and computes spectral simi

memories
Guides developers integrating with the memories.sh SDKs (@memories.sh/core and @memories.sh/ai-sdk) for programmatic memory reads, writes, and AI-context inject

opentelemetry-skill
Expert OpenTelemetry observability skill for designing collectors, pipelines, sampling, cardinality management, security, and production-ready deployment patter

agent-skills-standard
Opinionated REST API design guidelines: HTTP semantics, status codes, URL design, versioning, pagination, and OpenAPI contract best-practices.