Kotlin · For developers

Ktor server patterns including routing DSL, plugins, authentication, Koin DI, kotlinx.serialization, WebSockets, and testApplication testing.

affaan-m/ECC

Home Assistant Android code review guidance. An agent skill from home-assistant/android.

home-assistant/android

Trust Wallet open-source libraries — Wallet Core (HD wallets, address derivation, tx signing in Swift/Kotlin/TypeScript/Go for 140+ chains), Web3 Provider (dApp connection for…

trustwallet/tw-agent-skills

Automatically use for Levyra GitHub Actions, CI, F-Droid, Gradle/AGP/Kotlin/KSP compatibility, build performance, configuration/build cache, artifacts, release automation, workflow security, or…

LUC4N3X/Levyra-deepsound

Read the vendor's breaking changes, deprecations, migration notes and CVEs for every version between the one pinned now and the one being moved to, through the whatsnew MCP server's upgradenotes tool.

getknit/knit

Compose screen and interaction traps: navigation, adaptive layout, window insets, pagers, toolbars, sheets, list drag and selection, sliders, text fields, settings UI, one-shot effects.

maxrave-dev/kotlin-footguns

Load when building, running, testing, packaging, linting, or configuring a Kotlin/Java project with the Kotlin Toolchain (JetBrains' unified CLI, formerly Amper), when scaffolding a new or…

Kotlin/kotlin-agent-skills

Test the standalone Health.md CLI, portable healthmd-mcp server, and direct mobile paths.

CodyBontecou/health-md

审查 AndroidProject-Compose 项目或指定功能域的架构边界、Route-Screen-Content 分层、Kotlin 注释、设计系统、数据链路、Navigation 3、Preview、测试和 Gradle 配置。用户要求全盘扫描、代码审查、架构检查、注释检查、预览完整性检查或质量报告时使用。

Joker-x-dev/AndroidProject-Compose

A skill your agent uses when creating a new feature module, screen, or feature area.

MartinStyk/apk-analyzer

Android Kotlin development with Coroutines, Jetpack Compose, Hilt, and MockK testing

alinaqi/maggy

Review code changes against project architecture, style, and conventions

woocommerce/woocommerce-android

JetBrains Exposed ORM patterns including DSL queries, DAO pattern, transactions, HikariCP connection pooling, Flyway migrations, and repository pattern.

affaan-m/ECC

Kotlin testing patterns with Kotest, MockK, coroutine testing, property-based testing, and Kover coverage.

affaan-m/ECC

Implements and migrates to Jetpack Navigation 3 in Compose: NavDisplay, typed route objects, a state-list back stack, deep links, multiple back stacks and dialog scenes.

HoangNguyen0403/agent-skills-standard

Configures @WizardHandler annotation for wizard flows. An agent skill from vendelieu/telegram-bot.

vendelieu/telegram-bot

Implement Clerk authentication for native Android apps using Kotlin and Jetpack Compose with clerk-android source-guided patterns.

geekskai/blog

Sets house defaults for Android and Kotlin Multiplatform work and routes to the right specialized skill for Compose, networking, testing or build tooling.

rcosteira79/android-skills

Guide for integrating new device types into the MonsterMQ broker.

vogler75/monster-mq

Compose look-and-feel traps: theme and colour tokens, artwork palettes, gradients and scrims, shimmer, glass and particle effects, animation, image loading, charts and stats displays (percent…

maxrave-dev/kotlin-footguns

Load when authoring, writing, or designing a Kotlin Toolchain local plugin to extend the declarative build with code generation, build-time processing, custom verification, or packaging that…

Kotlin/kotlin-agent-skills

Takes a native Android app from product idea to Google Play release, covering Compose architecture, policy checks, privacy, billing, testing, signing and rollout.

JasonColapietro/suede-creator-skills

管理 AndroidProject-Compose 的 Gradle、版本目录、SDK、BuildConfig、构建类型、ABI、签名、混淆、应用资源和 APK/AAB 发布流程。用户要求升级依赖、修改构建配置、替换图标或启动页、配置签名、排查构建失败、缩减包体或生成发布包时使用。

Joker-x-dev/AndroidProject-Compose

Create and validate Browser4 plugins, skills, JS scripts, and shell scripts; and develop Browser4 ITSELF (self-development): build modules, extract live skeletons, analyze impact, plan dev tasks…

platonai/Browser4

Applies idiomatic Kotlin 1.9+ patterns for coroutines and Flow, multiplatform code, Jetpack Compose on Android and Ktor servers, checked with detekt and ktlint.

Jeffallan/claude-skills

Optimize memory usage, consistency, and performance by migrating standard Java/Kotlin classes to IntelliJ's specialized com.intellij.util implementations.

flutter/flutter-intellij

Writes high-quality unit tests for Kotlin Android codebases to increase meaningful test coverage.

nekomangaorg/Neko

规范化新生成或改写的 Java/Kotlin 方法：Java 用 JavaDoc、Kotlin 用 KDoc，两套规则不混用； Java 入参 final（抽象方法、接口默认方法、@Override 实现除外一律不加）； 方法注释与备注同一套结构：首段/首行无内联代码与类型引用，补充说明用 <pre 包裹； 有返回值且带参时补全 @param/@return；Kotlin 的 @param…

afkT/DevUtils

Implements WizardStep for wizard flows. An agent skill from vendelieu/telegram-bot.

vendelieu/telegram-bot

Sets up Android Gradle convention plugins in a build-logic composite build, including the version catalog wiring and shared configuration that are easy to get wrong.

rcosteira79/android-skills

Upgrade the React Native fixture app to a new version. An agent skill from Shopify/flash-list.

Shopify/flash-list

Use this skill first for any Jetpack Compose or Compose Multiplatform task: a new feature or screen, a change to existing code, a bug fix, a review, making code follow the kit, project or build…

Meet-Miyani/compose-skill

Debugging-method traps: run the discriminating experiment first, read build logs bottom-up, treat an empty actual as unwritten, audit shared handles before removing a feature, read commit history…

maxrave-dev/kotlin-footguns

Guide and execute the migration of asynchronous code from RxJava to Kotlin Coroutines and Flow.

Moustachauve/WLED-Android

Kuikly 协程与多线程编程助手。指导如何在 Kuikly 中进行异步编程，包括 Kuikly 内建协程、kotlinx 协程、kuiklyx 协程库。当用户在 Kuikly 中需要执行异步任务、切换线程、使用协程、回到 Kuikly 线程更新 UI、排查线程安全问题时使用。

Tencent-TDS/KuiklyUI-AI

Write IntelliJ dialogs and settings with Kotlin UI DSL v2 panels.

JetBrains/intellij-community

Design IntelliJ Swing UI components, state flow, and EDT work.

JetBrains/intellij-community

Add or modify IntelliJ module dependencies in .iml files. An agent skill from JetBrains/intellij-community.

JetBrains/intellij-community

Write or review IntelliJ coroutine scope ownership and cancellation.

JetBrains/intellij-community

Create or modify IntelliJ pseudo-KMP expect/actual modules. An agent skill from JetBrains/intellij-community.

JetBrains/intellij-community

Compiles cryptographic code and inspects the assembly or bytecode for variable-time instructions, then triages which flagged operations actually touch secrets.

trailofbits/skills

Write a new Kotlin test, or modernize an existing one, using Kotest matchers and idiomatic Kotlin test style — backticked names, apply/assertSoftly blocks, and existing object mothers and helpers.

jvm-skills/jvm-skills

Develop features inside the Browser4 repository itself: add CLI commands, agent tool domains, REST endpoints, tests, and skills; analyze impact, plan dev tasks, check CDP pitfalls, and verify builds.

platonai/Browser4

Reviews test code in GitHub pull requests for isolation, public-API contract coverage, AAA structure, and correct exception assertions.

axelixlabs/axelix

A skill your agent uses to drive Compose HotSwan from an AI agent (Claude Code, Cursor, any MCP client) so the agent can edit a Kotlin file, trigger a hot reload, capture a device screenshot…

rosuH/EasyWatermark

A skill your agent uses to install and verify Compose HotSwan end to end so a developer goes from zero to working sub-second hot reload on a real device or emulator in one session.

rosuH/EasyWatermark

A skill your agent uses to teach Claude exactly which Kotlin and Compose changes hot-reload under Compose HotSwan and which trigger a full incremental rebuild fallback.

rosuH/EasyWatermark

A skill your agent uses to reason about Jetpack Compose's Strong Skipping Mode — the default since Kotlin 2.0.20 — including what it changes about skippability, when it does and does not…

rosuH/EasyWatermark