Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
Docker Deploymentpluginagentmarketplace/custom-plugin-nodejsContainerize and deploy Node.js applications with Docker including multi-stage builds, Docker Compose, and production optimization04Express REST APIpluginagentmarketplace/custom-plugin-nodejsBuild production-ready RESTful APIs with Express.js including routing, middleware, validation, and error handling for scalable backend services04Game Design Theorypluginagentmarketplace/custom-plugin-game-developer|04Java Concurrencypluginagentmarketplace/custom-plugin-javaMaster Java concurrency - threads, executors, locks, CompletableFuture, virtual threads06Java Fundamentalspluginagentmarketplace/custom-plugin-javaMaster core Java programming - syntax, OOP, collections, streams, and exception handling06Java Gradlepluginagentmarketplace/custom-plugin-javaMaster Gradle - Kotlin DSL, task configuration, build optimization, caching07Java Jpa Hibernatepluginagentmarketplace/custom-plugin-javaMaster JPA/Hibernate - entity design, queries, transactions, performance optimization06Java Mavenpluginagentmarketplace/custom-plugin-javaMaster Apache Maven - POM configuration, plugins, lifecycle, dependency management07Java Microservicespluginagentmarketplace/custom-plugin-javaBuild microservices - Spring Cloud, service mesh, event-driven, resilience patterns07Java Performancepluginagentmarketplace/custom-plugin-javaJVM performance tuning - GC optimization, profiling, memory analysis, benchmarking07Java Spring Bootpluginagentmarketplace/custom-plugin-javaBuild production Spring Boot applications - REST APIs, Security, Data, Actuator06Java Testingpluginagentmarketplace/custom-plugin-javaTest Java applications - JUnit 5, Mockito, integration testing, TDD patterns06Level Designpluginagentmarketplace/custom-plugin-game-developer|04Mongoose Mongodbpluginagentmarketplace/custom-plugin-nodejsWork with MongoDB in Node.js using Mongoose ODM for schema design, CRUD operations, relationships, and advanced queries04Mysqlpluginagentmarketplace/custom-plugin-sqlMySQL database administration and development06Pandas Data Analysispluginagentmarketplace/custom-plugin-pythonMaster data manipulation, analysis, and visualization with Pandas, NumPy, and Matplotlib04Pytest Testingpluginagentmarketplace/custom-plugin-pythonMaster test-driven development with pytest, fixtures, mocking, and CI/CD integration04React Native Animationspluginagentmarketplace/custom-plugin-react-nativeMaster animations - Reanimated 3, Gesture Handler, layout animations, and performance optimization06Statistics Mathpluginagentmarketplace/custom-plugin-data-engineerStatistics, probability, linear algebra, and mathematical foundations for data science06
Skills, installed in one click
Start building freePut a skill to work
Open any project, search the Skills panel in the chat, and the agent picks it up from there.