JetBrains

151 mods across 12 repositories, 12k stars between them.

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Diagnose and design JSON serialization and deserialization behavior for Kotlin plus Jackson in Spring applications. Use when DTOs fail to deserialize, default parameters or nullability behave unexpectedly, date-time or enum formats drift, polymorphic payloads are involved, PATCH semantics must distinguish null from…

334 +3 2mo ago A 77 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Migrate Java code to Kotlin in Spring-based codebases without changing behavior, public contracts, framework compatibility, or binary assumptions unless explicitly intended. Use when converting classes incrementally, replacing Lombok patterns, managing platform types and nullability, preserving JPA and proxy behavior…

334 +3 2mo ago A 77 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Model Kotlin persistence code correctly for Spring Data JPA and Hibernate, including entity design, relationships, fetch plans, repository queries, lazy loading, and common performance traps. Use when creating or reviewing entities and repositories, diagnosing N+1 or LazyInitializationException, placing indexes and…

334 +3 2mo ago A 91 tokens

jupyter-notebook

124

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Use when the user asks to create, scaffold, or edit Jupyter notebooks (.ipynb) for experiments, explorations, or tutorials; prefer the bundled templates and run the helper script newnotebook.py to generate a clean starting notebook.

334 +3 2mo ago A 57 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Model Kotlin persistence code correctly for Spring Data JPA and Hibernate. Covers entity design, identity and equality, uniqueness constraints, relationships, fetch plans, and common ORM (Object-Relational Mapping) traps specific to Kotlin. Use when creating or reviewing JPA (Java Persistence API) entities, diagnosing…

334 +3 2mo ago A 104 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Refactor Kotlin code toward clearer, more idiomatic design without breaking Spring behavior, serialization, persistence, or public contracts. Use when Java-flavored Kotlin needs cleanup, domain modeling should become more expressive, or boilerplate should be reduced, but the refactoring must remain safe for proxies…

334 +3 2mo ago A 81 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Diagnose and prevent Kotlin plus Spring proxy failures around @Transactional, @Cacheable, @Async, method security, retry, configuration proxies, and JPA entity requirements. Use when AOP annotations appear to do nothing, transactional or cache behavior is inconsistent, compiler plugins may be missing, self-invocation…

334 +3 2mo ago A 88 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Migrates Kotlin Multiplatform (KMP) projects to Android Gradle Plugin 9.0+. Handles plugin replacement (com.android.kotlin.multiplatform.library), module splitting, DSL migration, and the new default project structure. Use when upgrading AGP, when build fails due to KMP+AGP incompatibility, or when the user mentions…

334 +3 2mo ago A 105 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Migrate KMP projects from CocoaPods (kotlin("native.cocoapods")) to Swift Package Manager (swiftPMDependencies DSL) — replaces pod() with swiftPackage(), transforms cocoapods. imports to swiftPMImport., and reconfigures the Xcode project.

334 +3 2mo ago C 69 tokens

JetBrains/skills

Skill Claude CodeCodex ✓ vendor

Use when converting Java source files to idiomatic Kotlin, when user mentions "java to kotlin", "j2k", "convert java", "migrate java to kotlin", or when working with .java files that need to become .kt files. Handles framework-aware conversion for Spring, Lombok, Hibernate, Jackson, Micronaut, Quarkus, Dagger/Hilt…

334 +3 2mo ago A 100 tokens

teamcity-cli

132

JetBrains/teamcity-cli

Plugin Claude Code ✓ vendor

Agent skill for interacting with TeamCity CI/CD using the teamcity CLI. Enables Claude to explore builds, view logs, start jobs, manage queues, agents, and more.

123 13d ago A tokens not measured original Apache-2.0

JetBrains/teamcity-cli

Instructions file CodexOpenCode ✓ vendor

Instructions for JetBrains/teamcity-cli, covering agent instructions, quick reference, code style, commits and prs and terminology.

123 13d ago A 887 tokens original Apache-2.0

JetBrains/teamcity-cli

Instructions file ✓ vendor

Instructions for JetBrains/teamcity-cli, a project described as: TeamCity from your terminal – or your AI's. Builds, logs, agents, agent terminals, queues.

123 13d ago A 3 tokens copy · 100% Apache-2.0

migrate-to-teamcity

135

JetBrains/teamcity-cli

Skill Claude CodeCodex ✓ vendor

Migrating CI/CD pipelines to TeamCity. Use when the user wants to migrate, convert, or switch to TeamCity from GitHub Actions (.github/workflows/) or Bamboo (bamboo-specs/.yml), even if they only say "move our CI". Other CI systems (GitLab, Jenkins, CircleCI, Azure DevOps, Travis, Bitbucket) are not supported yet.

123 13d ago A 86 tokens original Apache-2.0

teamcity-cli

136

JetBrains/teamcity-cli

Skill Claude CodeCodex ✓ vendor

Use when working with TeamCity CI/CD or when a user provides a TeamCity build URL — drives the teamcity CLI for builds, logs, jobs, queues, agents, pools, projects, and pipelines.

123 13d ago A 48 tokens original Apache-2.0

php-code-review

138

JetBrains/phpstorm-claude-marketplace

Skill Claude CodeCodex ✓ vendor

Review PHP code using PhpStorm inspections. Use when editing PHP files, reviewing code quality, fixing PHP issues, or when asked about PHP best practices.

33 1mo ago A 34 tokens original MIT

php-project-guide

139

JetBrains/phpstorm-claude-marketplace

Skill Claude CodeCodex ✓ vendor

Foundational PHP project knowledge for AI agents. Use when working on a PHP project, setting up a PHP development environment, understanding PHP project structure, following PHP coding standards, running PHP tests, using Composer, or when guidance on PHP-specific tools and workflows in PhpStorm is needed.

33 1mo ago A 60 tokens original MIT

upgrade-php

140

JetBrains/phpstorm-claude-marketplace

Skill Claude CodeCodex ✓ vendor

PHP Upgrade Assistant. Use when upgrading PHP version, fixing deprecations for a target PHP version, or scanning for PHP compatibility issues.

33 1mo ago A 31 tokens original MIT

android-qa-agent

141

JetBrains/junie-extensions

Agent ✓ vendor

Autonomous QA engineer for Android apps. Runs user scenarios on a connected emulator or device, reads UI state via element tree, checks logcat, and produces a structured PASS / FAIL / BLOCKED report. Does NOT modify source code or run builds.

22 1mo ago A 55 tokens

Mobile MCP

142

JetBrains/junie-extensions

MCP server Claude CodeCodexCursor +2 ✓ vendor

Mobile MCP. Runs locally from the @mobilenext/mobile-mcp npm package.

22 1mo ago A tokens not measured

android

143

JetBrains/junie-extensions

Skill Claude CodeCodex ✓ vendor

Senior Android engineer workflows — Kotlin-first (Java legacy supported), Jetpack Compose + View system, MVVM, Coroutines/Flow, Room, Retrofit, Hilt, plus device orchestration via plugin tools (device management, logcat, crash reports, app run) and mobile-mcp for UI interaction (element tree, taps, swipes). Use when…

22 1mo ago A 97 tokens

context7

144

JetBrains/junie-extensions

Skill Claude CodeCodex ✓ vendor

Up-to-date library and framework documentation via Context7 MCP. Use when setup, API, or version-specific questions require current documentation.

22 1mo ago A 29 tokens

At most 3 mods per repository are shown here — the rest are on their repository pages: