Coding & Dev Tools Agent Skills

Coding agent skills teach AI agents repeatable engineering workflows: reviewing pull requests, writing tests, refactoring safely, and enforcing house style. Install one SKILL.md and your agent applies the same checklist every time, whether you use Claude Code, Cursor, Codex, or another agent.

Coding & Dev Tools

9,772 skills

iamanacarolinarezende

vexor

Vector-powered CLI for semantic file search with a Claude/Codex skill

iamanacarolinarezende

kaizen

Guide for continuous improvement, error proofing, and standardization. Use this skill when the user wants to improve code quality, refactor, or discuss process improvements.

iamanacarolinarezende

favicon

Generate favicons from a source image

iamanacarolinarezende

networkx

NetworkX is a Python package for creating, manipulating, and analyzing complex networks and graphs.

iamanacarolinarezende

rust-pro

Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.

iamanacarolinarezende

elon-musk

Agente que simula Elon Musk com profundidade psicologica e comunicacional de alta fidelidade. Ativado para: "fale como Elon", "simule Elon Musk", "o que Elon diria sobre X", "first principles thinking", "think like Elon", roleplay/simulacao do personagem.

0 · bundle

doriangallo

ai-md

Convert human-written CLAUDE.md into AI-native structured-label format. Battle-tested across 4 models. Same rules, fewer tokens, higher compliance.

doriangallo

vexor

Vector-powered CLI for semantic file search with a Claude/Codex skill

doriangallo

kaizen

Guide for continuous improvement, error proofing, and standardization. Use this skill when the user wants to improve code quality, refactor, or discuss process improvements.

doriangallo

favicon

Generate favicons from a source image

doriangallo

varlock

Secure-by-default environment variable management for Claude Code sessions.

doriangallo

networkx

NetworkX is a Python package for creating, manipulating, and analyzing complex networks and graphs.

doriangallo

rust-pro

Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.

Crypto wallet, token swaps, cross-chain bridges, and access to paid external services (search, image gen, web scraping, AI, and more) via x402 payments.

solizardking

hsb-app

Discover and run Holoscan Sensor Bridge example applications on a connected devkit. Filters available apps by the user's platform, HSB software version, board type, and sensors. Supports timed execution, failure analysis, code-edit suggestions, and iterative re-runs.

0 · bundle

solizardking

spotify-player

Terminal Spotify playback/search via spogo (preferred) or spotify_player.

anantha-236

ui-demo

Record polished UI demo videos using Playwright. Use when the user asks to create a demo, walkthrough, screen recording, or tutorial video of a web application. Produces WebM videos with visible cursor, natural pacing, and professional feel.

anantha-236

rust-patterns

Idiomatic Rust patterns, ownership, error handling, traits, concurrency, and best practices for building safe, performant applications.

anantha-236

python-testing

Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.

anantha-236

kotlin-patterns

Idiomatic Kotlin patterns, best practices, and conventions for building robust, efficient, and maintainable Kotlin applications with coroutines, null safety, and DSL builders.

anantha-236

skill-stocktake

Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.

1 · bundle

anantha-236

investor-outreach

Draft cold emails, warm intro blurbs, follow-ups, update emails, and investor communications for fundraising. Use when the user wants outreach to angels, VCs, strategic investors, or accelerators and needs concise, personalized, investor-facing messaging.

rajanthar

cpp-testing

Use only when writing/updating/fixing C++ tests, configuring GoogleTest/CTest, diagnosing failing or flaky tests, or adding coverage/sanitizers.

rajanthar

fastapi-patterns

FastAPI best practices covering project structure, Pydantic v2 schemas, dependency injection, async handlers, authentication, authorization, transactional service layers, and testing with httpx and pytest.

rajanthar

kotlin-patterns

Enforces idiomatic Kotlin conventions for null safety, immutability, sealed classes, coroutines, extension functions, DSL builders, and Gradle Kotlin DSL.

rajanthar

swiftui-patterns

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

rajanthar

kotlin-testing

Kotlin testing patterns with Kotest, MockK, coroutine testing, property-based testing, and Kover coverage. Follows TDD methodology with idiomatic Kotlin practices.

rajanthar

redis-patterns

Redis data structure patterns, caching strategies, distributed locks, rate limiting, pub/sub, and connection management for production applications.

joannanowakowska

openspec-explore

Enter explore mode - a thinking partner for exploring ideas, investigating problems, and clarifying requirements. Use when the user wants to think through something before or during a change.

joannanowakowska

openspec-sync-specs

Sync delta specs from a change to main specs. Use when the user wants to update main specs with changes from a delta spec, without archiving the change.

joannanowakowska

openspec-bulk-archive-change

Archive multiple completed changes at once. Use when archiving several parallel changes.

kevinpbuckley

skeleton

Edit skeleton bone transforms/hierarchy, retargeting modes, curve metadata, blend profiles, bone constraints, and learn constraints from animations (VibeUE SkeletonService). Socket CRUD, bone enumeration, physics-asset, and material/LOD inspection are owned by the engine SkeletalMeshTools. Use when the user asks to add/transform bones, set retargeting, manage blend profiles or curves, or set bone constraints. For animation bone edits, also load animation-editing.

605 · bundle

kevinpbuckley

enum-struct

Create, modify, and introspect UserDefinedEnums and UserDefinedStructs (EnumStructService). Use when the user asks to create a Blueprint enum or struct, add enum values or struct members, or inspect an enum/struct's fields. Useful for defining a DataTable row struct.

605 · bundle

kevinpbuckley

level-actors

List, find, place, move, rotate, and modify actors in the current level (ActorService + editor subsystems). Use when the user asks to find/list actors in the level, move or rotate an actor, set an actor's properties/folder/transform, or spawn/delete level actors.

605 · bundle

kevinpbuckley

enhanced-input

Create and configure Enhanced Input — Input Actions, Mapping Contexts, key mappings, triggers, and modifiers (InputService). Use when the user asks to set up player input, create an Input Action (IA_) or Input Mapping Context (IMC_), bind keys to actions, or configure input triggers/modifiers.

605 · bundle

Frequently asked questions

What are Coding & Dev Tools agent skills?

Which Coding & Dev Tools skills are most installed?

Popular Coding & Dev Tools skills on SkillMD right now include skill-stocktake, elon-musk, elon-musk. Rankings shift as installs change; sort this page by "Most downloaded" for the live list.

Do Coding & Dev Tools skills work with Claude Code and Cursor?

Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds add <owner>/<name>, or copy the file into your agent's skills directory.