Browse Kotlin Multiplatform libraries

Facilitates decentralized social networking with Nostr protocol support, offering private messaging, event handling, customized emojis, multiple accounts, reactive UI, and comprehensive privacy management.

Implements the Model Context Protocol, enabling client and server integration with LLM surfaces. Supports standard transports, handles protocol messages, and offers sample setups for server and client configurations.

Next-generation live media protocol delivering WebRTC-like real-time latency at massive scale via QUIC. Features prioritization, partial reliability, pub/sub fan-out relays, WebTransport/WebCodecs integration.

Compact Mi Home client enabling direct control of lights, air conditioners, purifiers, sensors and robots via MiotAPI, featuring modular control/device frameworks and performance-focused rewrite.

Simplifies in-app purchases and subscription management with features like server-side receipt validation, real-time event notifications, remote product configuration, and seamless integrations for analytics and attribution tools.

Monitors network requests and responses, enhancing debugging and analysis of client-server interactions. Features include header sanitization, log retention, and content length management with platform-specific integrations.

Enables interaction with PokeAPI, facilitating seamless retrieval of Pokémon-related data. Offers a simple integration method for accessing comprehensive API references and documentation.

Enables turn-by-turn navigation in Android apps by utilizing hosted map tiles and Directions API, removing UI components and telemetry for a purely logic-based, open-source solution.

Protobuf message definitions for a mesh radio network, documented with API reference and prebuilt TypeScript, Rust and cross-language client packages for app and firmware integration.

Builds instant-search experiences on Android with widgets and helpers, leveraging Algolia's API. Supports Compose UI, Paging 3, and Insights integration. Includes telemetry for data collection and prioritization.

Lightweight implementation of OpenID Connect/OAuth 2.0 supporting Authorization Code Grant Flow, discovery, PKCE, and simple JWT parsing. Includes Android, iOS, desktop support, and OkHttp/Ktor integration.

Implements client-side gRPC with support for parsing proto3 files, generating corresponding code, and suspending RPC calls. Features a DSL for creating proto objects and supports various proto types.

Compiles AT Protocol schemas into usable classes, provides APIs for the AT Protocol spec usable with services like Bluesky Social, and includes example client apps demonstrating API usage.

Sync engine enhances local-first apps with responsive UI/UX and seamless state transfer, connecting client-side SQLite to server-side databases like Postgres, MongoDB, or MySQL. Features demo projects and Supabase integration.

Generates code and runtime libraries from Smithy models, supporting various protocols, authentication, serialization, and observability, along with extensive testing and benchmarking modules.

Enables rapid integration of Google AdMob on mobile platforms, displaying ads as Composables with customizable ad experiences through lambdas for flexible user interactions.

Enables launching in-app or market reviews from shared code, supporting multiple app stores with implementations for Amazon, App Gallery, Galaxy Store, Google Play, and RuStore.

Implements Agent Client Protocol for integrating AI agents, supporting client and agent capabilities, standardized AI interface, JSON-RPC handling, session management, and file operations. Includes examples and STDIO transport communication.

Facilitates Android device connection without ADB server, supporting wireless debugging, apk sideloading, file management, port forwarding, and shell command execution with secure SSL/TLS1.3 connections.

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

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

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

Client library enabling real-time communication with ASP.NET Core servers. Supports server push, client-server messaging, coroutines for async tasks, customizable serialization, automatic reconnect, and streaming.

Client library for interacting with the Notion API, offering coroutine-based, blocking, and future-based flavors. Facilitates OAuth support, pagination, content creation with DSL, and configurable logging/proxy settings.

Fully native Apache Kafka client offering synchronous and asynchronous messaging, leveraging coroutines and native memory model for high performance. Supports polling, headers enrichment, and error handling.

High-performance NATS client enables messaging support across platforms with features like TCP and WebSocket transport, coroutine-based reactive programming, and a clean API for versatile application deployment.

SocketIO client implementation enables asynchronous socket creation, streamlined thread safety, and simplified binary message handling. Offers logging integration and example usage across multiple platforms.

Facilitates defining typesafe data transfer models and endpoints for services, compiling them into language-specific bindings, and converting from OpenAPI specifications. Offers CLI and IDE extensions.

Opinionated library streamlining OpenID Connect Authorization Code Flow implementation with PKCE. Features intuitive API, sensible defaults, and advanced configurability, prioritizing secure standards.

Unofficial client for interacting with the Ollama API, enabling chat functionalities through OpenAPI-defined requests and responses, with customizable components for specific needs.