Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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discover-math
Automatically discover mathematics and algorithm skills when working with linear algebra, calculus, optimization, statistics, probability, numerical methods, category theory, or topology. Activates for math development tasks.
rand/cc-polymath 89
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discover-distributed
Automatically discover distributed systems and realtime communication skills when working with consensus, CRDTs, replication, WebSocket, SSE, pub/sub, or event-driven architectures
rand/cc-polymath 89
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discover-product
Automatically discover product management skills when working with product management, roadmap, user stories, prioritization, metrics, or product strategy. Activates for product development tasks.
rand/cc-polymath 89
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discover-testing
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 89
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discover-mobile
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 89
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discover-ml
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 89
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elegant-design
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 89
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discover-engineering
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 89
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discover-api
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 89
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discover-frontend
Automatically discover frontend development skills when working with React, Next.js, UI components, state management, data fetching, forms, accessibility, performance optimization, or SEO. Activates for frontend web development tasks.
rand/cc-polymath 89
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discover-infra
Automatically discover cloud, infrastructure, deployment, and container skills when working with AWS, GCP, Azure, Docker, Kubernetes, Terraform, Netlify, Heroku, serverless, or IaC
rand/cc-polymath 89
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discover-zig
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 89
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discover-debugging
Automatically discover debugging and profiling skills when working with GDB, LLDB, breakpoints, profiling, stack traces, memory leaks, core dumps, or performance profiling. Activates for debugging development tasks.
rand/cc-polymath 89
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discover-networking
Automatically discover networking and connectivity skills when working with TCP, UDP, DNS, mTLS, NAT traversal, SSH, Mosh, Tailscale, or network resilience. Activates for networking development tasks.
rand/cc-polymath 89
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discover-mcp
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 89
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discover-research
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 89
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discover-security
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 89
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discover-database
Automatically discover database skills when working with SQL, PostgreSQL, MongoDB, Redis, database schema design, query optimization, migrations, connection pooling, ORMs, or database selection. Activates for database design, optimization, and implementation tasks.
rand/cc-polymath 89
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discover-systems-theory
Automatically discover eBPF, compiler, programming language theory, information retrieval, and formal verification skills when working with kernel tracing, parsers, type systems, Z3, Lean, or theorem proving
rand/cc-polymath 89
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anti-slop
Comprehensive toolkit for detecting and eliminating "AI slop" - generic, low-quality AI-generated patterns in natural language, code, and design. Use when reviewing or improving content quality, preventing generic AI patterns, cleaning up existing content, or enforcing quality standards in writing, code, or design work.
rand/cc-polymath 89
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railway
Manage Railway deployments, view logs, check status, and manage environment variables. Use when working with Railway hosting, deployments, or infrastructure.
mshumer/claude-skill-railway 25
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writing-clearly-and-concisely
Apply Strunk's timeless writing rules to ANY prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text. Makes your writing clearer, stronger, and more professional.
obra/the-elements-of-style 326
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repomix
Pack and analyze codebases into AI-friendly single files using Repomix.
Use when the user wants to explore repositories, analyze code structure,
find patterns, check token counts, or prepare codebase context for AI analysis.
Supports both local directories and remote GitHub repositories.
yamadashy/repomix 23,364
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repomix-explorer
Use this skill when the user wants to analyze or explore a codebase (remote repository or local repository) using Repomix. Triggers on: 'analyze this repo', 'explore codebase', 'what's the structure', 'find patterns in repo', 'how many files/tokens'. Runs repomix CLI to pack repositories, then analyzes the output.
yamadashy/repomix 23,364