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© 2026 Claude Skills·Learn more about Agent Skills

Claude Skills

aka. Agent Skills

Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.

Claude Code
OpenAI Codex
Gemini CLI
Cursor
GitHub Copilot
+more
1875 MarketplacesSpecification
13225 verified skills
#SkillStars
4121
#4121

discover-api

verified

Automatically discover API design skills when working with REST APIs, GraphQL schemas, API authentication, OAuth, JWT, rate limiting, API versioning, error handling, or endpoint design. Activates for backend API development tasks.

rand/cc-polymath
66
4122
#4122

discover-agentic

verified

Automatically discover agentic workflow skills when building AI agents, implementing tool use patterns, managing context windows, decomposing complex tasks, or designing multi-step autonomous workflows. Activates for agentic AI development.

rand/cc-polymath
66
4123
#4123

discover-security

verified

Automatically discover security skills when working with authentication, authorization, input validation, security headers, vulnerability assessment, or secrets management. Activates for application security, OWASP, and security hardening tasks.

rand/cc-polymath
66
4124
#4124

discover-research

verified

Automatically discover research methodology skills when working with research methodology, literature review, systematic review, evidence synthesis, academic research, or experimental design. Activates for research tasks.

rand/cc-polymath
66
4125
#4125

discover-tui

verified

Automatically discover terminal UI skills when working with terminal UI, Ratatui, Bubbletea, ncurses, TUI, terminal rendering, or command-line interface. Activates for TUI development tasks.

rand/cc-polymath
66
4126
#4126

discover-modal

verified

Automatically discover Modal platform skills when working with Modal, serverless GPU, cloud functions, Modal.com, GPU workloads, web endpoints, or scheduled jobs. Activates for Modal development tasks.

rand/cc-polymath
66
4127
#4127

discover-mobile

verified

Automatically discover mobile development skills when working with iOS, Android, Swift, SwiftUI, React Native, mobile development, SwiftData, or app development. Activates for mobile development tasks.

rand/cc-polymath
66
4128
#4128

discover-ml

verified

Automatically discover machine learning and AI skills when working with machine learning, PyTorch, training, inference, RAG, embeddings, fine-tuning, LLM, DSPy, HuggingFace, or diffusion models. Activates for ML development tasks.

rand/cc-polymath
66
4129
#4129

discover-mcp

verified

Automatically discover MCP (Model Context Protocol) skills when building MCP servers, designing tools, implementing resources/prompts, or testing MCP integrations. Activates for MCP server development tasks.

rand/cc-polymath
66
4130
#4130

discover-ir

verified

Automatically discover intermediate representation and compiler skills when working with LLVM IR, SSA, compiler optimization, intermediate representation, code generation, or optimization passes. Activates for IR development tasks.

rand/cc-polymath
66
4131
#4131

discover-engineering

verified

Automatically discover software engineering practice skills when working with code review, documentation, pair programming, production debugging, performance profiling, deployment strategies, or software engineering practices. Activates for engineering development tasks.

rand/cc-polymath
66
4132
#4132

elegant-design

verified

Create world-class, accessible, responsive interfaces with sophisticated interactive elements including chat, terminals, code display, and streaming content. Use when building user interfaces that need professional polish and developer-focused features.

rand/cc-polymath
66
4133
#4133

discover-distributed-systems

verified

Automatically discover distributed systems skills when working with consensus, CRDTs, replication, partitioning, and distributed algorithms

rand/cc-polymath
66
4134
#4134

discover-zig

verified

Automatically discover Zig programming skills when working with Zig, comptime, allocators, build.zig, safety, C interop, memory management, or systems programming. Activates for Zig development tasks.

rand/cc-polymath
66
4135
#4135

discover-cryptography

verified

Automatically discover cryptography skills when working with encryption, TLS, certificates, PKI, and security

rand/cc-polymath
66
4136
#4136

discover-diagrams

verified

Automatically discover diagram and visualization skills when working with flowcharts, sequence diagrams, architecture diagrams, ER diagrams, Gantt charts, mindmaps, or any visual documentation using Mermaid.js. Activates for documentation and visualization tasks.

rand/cc-polymath
66
4137
#4137

discover-realtime

verified

Automatically discover realtime communication skills when working with WebSocket, Server-Sent Events, SSE, pub/sub, real-time communication, or live updates. Activates for realtime development tasks.

rand/cc-polymath
66
4138
#4138

discover-testing

verified

Automatically discover testing skills when working with unit testing, integration testing, e2e testing, TDD, test coverage, mocking, pytest, Jest, or test automation. Activates for testing development tasks.

rand/cc-polymath
66
4139
#4139

discover-formal

verified

Automatically discover formal methods and verification skills when working with formal verification, Z3, SAT, SMT, Lean, theorem proving, model checking, or constraint solving. Activates for formal methods development tasks.

rand/cc-polymath
66
4140
#4140

worker-benchmarks

verified

Run comprehensive worker system benchmarks and performance analysis

majiayu000/claude-skill-registry
65
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