Browse Kotlin Multiplatform libraries

Compiler-driven framework builds clients and servers using the Model Context Protocol, implementing JSON-RPC handlers, schema metadata, and lifecycle management. Features resource exposure, parameterized prompts, and transport logging.

Implements OpenTelemetry specification, acting as a facade for the Java SDK, with future plans for a native implementation. Supports tracing and logging APIs.

Implements verifiable credentials for issuing, presentation, and validation across various applications, supporting W3C and ISO standards, ARIES protocols, OpenID, and customizable cryptographic operations.

HTTP inspection library for viewing requests and responses, including headers and bodies, with features for logging customization, request-response overriding, and a UI for log viewing.

Interactive graph visualization supporting hierarchical and force-directed layouts, custom layout plugins, customizable nodes and edges, zooming/panning, resizable canvas, layout animations and automatic node measurement.

Intercept HTTP and WebSocket traffic, mock API responses, throttle requests, and capture detailed logs; includes built-in inspector UI, header masking, log retention, and no-op release variants.

Library for compile-time dependency injection, emulating Dagger features. Utilizes Kotlin Symbol Processing, supporting constructor injection, component provision, and scope annotations. Lacks field injection and other advanced Dagger functionalities.

Cross-platform CLI and SDK for controlling Hue lighting devices. Allows managing lights via terminal commands and provides APIs for Java, Android, and JavaScript platforms. Open source under MIT License.

Library aids in managing state using unidirectional data flow principles, offering tools to mutate state over time via `StateMutator` implementations. Supports MVVM and MVI patterns.

SDK enables integration of Yandex MapKit into projects, offering features like map rendering and image resources. Supports compose and moko frameworks for enhanced customization.

Implements drop and inner shadows for Compose, allowing customization of shadow properties like shape, color, offset, blur, and spread for enhanced UI design.

Integrates AndroidX Navigation3 with browser History, offering chronological and hierarchical navigation modes, maps app backstack to history fragments, supports single-time configuration and address-bar navigation.

Lightweight observability for coroutines offering real‑time lifecycle tracing, P50/P90/P99 metrics, failure rates, flexible sampling strategies, pluggable exporters, and live trace visualization.

Create versatile collapsing header UIs with automatic height adjustment, multiple scroll modes, snapping, parallax, floating elements, progress tracking and stacked-column collapsing effects.

Wrapper around IndexedDB, enabling access via suspend functions for linear, non-callback control flow. Facilitates database creation, migration, transactions, and data operations with key ranges and cursors.

Lightweight, feature-rich declarative error handling framework for functional programming, offering 90+ operators. Ensures compile-time error handling and enhances code readability and extensibility through Railway Programming principles.

Minimalistic logging library facilitating initialization, log level configuration, and various logging sinks (AndroidLog, Println, MemoryRing). Supports convenient log methods for info, debug, warning, and error.

Highly customizable swipeable component with REVEAL/DISMISS modes, directional control, 15+ built-in animations, gradient backgrounds, threshold-based triggers, real-time progress and flexible theming.

Implements a stale-while-revalidate (SWR) cache invalidation strategy for Compose, enabling efficient data fetching, error handling, and auto revalidation, closely mirroring React SWR's API and options.

Deploys the OSS Review Toolkit as a cloud service, offering Docker Compose setup for testing and plans for Kubernetes deployment. Supports Docker image publishing and OpenAPI specification generation.

Pocketbase Kotlin is a multiplatform Kotlin SDK for Pocketbase designed for use on both the client and server sides. Requires kotlinx-serialization.

Implements the SymSpell fuzzy search algorithm for fast and efficient spelling correction, supporting sentence-level context and customizable weighted edit distances. Features Qwerty/Qwertz keyboard distance for improved accuracy.

Enables creation of Telegram mini apps, offering features like viewport management, theme adaptation, and seamless integration with Telegram WebApp API for enhanced user experience.

Facilitates AI agent development with streamlined integration of Anthropic API, offering automatic JSON schema generation for tools and reduced verbosity in defining agent capabilities.

Evaluates JsonLogic expressions, enabling rule sharing between front-end and back-end code. Supports standard and custom logic operations with easy initialization and integration in various environments.

Type-safe locale implementation for Android, iOS, Mac, and JVM applications. Integrates locale, country, and language functionalities directly into platform-specific code for seamless localization.

Efficiently extracts values from JSON objects using simplified JsonPath syntax. Supports functional programming aspects and avoids exceptions, enhancing performance by up to 7x compared to other implementations.

Validates JSON elements against various JSON schema drafts, supporting a range of keywords and conditions, including types, enums, patterns, and logical operations. Facilitates schema loading, validation, and error handling.

Implements a flexible Material 2 Data Table with features like column width settings, sorting, various column types, filtering, pagination, and scrolling capabilities for enhanced data representation.

Robust, feature-rich camera toolkit offering high-performance previews, photo/video capture, zoom, exposure, tap-to-focus, flash and extensible plugin architecture with built-in permission management.