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Web programming::WebSocket 507 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

volga-open-apiVolga Open API Integration292MITAsynchronousNetwork programming ws-reconnect-clientAsync WebSocket client with automatic reconnection, exponential backoff, and typed JSON message parsing281MITAsynchronousNetwork programming turbine-rpc-proxyMulti-chain RPC proxy with intelligent endpoint rotation273MITAuthenticationCaching fluxer-wsWebSocket gateway client for the Fluxer bot API259MITAPI bindingsWeb programming::WebSocket mcp-tunnel-clientClient library to connect a local HTTP service to an mcp-tunnel relay259Apache-2.0Network programmingWeb programming::WebSocket inline-sdkRust SDK for Inline API calls, uploads, and realtime RPC.249Apache-2.0API bindingsWeb programming::WebSocket riftsRift Realtime Protocol / 1.0 — server + client implementation241MIT OR Apache-2.0Network programmingWeb programming::WebSocket hiver-coreCore types and traits for Hiver Framework. Hiver框架的核心类型和trait。 Equivalent to: Spring Core, Spring Context, Spring Beans229MIT OR Apache-2.0AsynchronousNetwork programming orbitcastReal-time WebSocket server with ActionCable protocol for Mothership218MITAsynchronousNetwork programming aerosocketUltra-fast, zero-copy WebSocket library for enterprise-scale applications218MIT OR Apache-2.0AsynchronousNetwork programming engawa-serverChat server for Engawa, chat application built with Axum and WebSocket.213MITCommand-line interfaceWeb programming horizon-lattice-netNetworking module for Horizon Lattice: HTTP client, WebSocket, TCP/UDP sockets195MIT OR Apache-2.0Network programmingWeb programming::HTTP client loro-websocket-clientAsync WebSocket client for the Loro protocol188MITAsynchronousNetwork programming faf-radio-rustRadio Protocol client for FAF — broadcast AI context once, all tools receive. Client SDK for mcpaas.live.182MITAsynchronousNetwork programming reliablyA fully-featured real-time Rust SDK for Ably pubsub182Apache-2.0API bindingsAsynchronous volga-oauth-coreShared OAuth 2.1/OIDC foundation types for Volga Web Framework181MITAsynchronousNetwork programming acp-ws-bridgeWebSocket bridge between GitHub Copilot CLI (ACP) and remote clients178MITCommand line utilitiesNetwork programming kamekichi-wsWebSocket client library177MIT OR Apache-2.0Network programmingWeb programming::WebSocket radion-sdkOfficial, async-first, fully-typed Rust SDK for the Radion platform177MITAPI bindingsAsynchronous vox-rtc-serverServer-side Rust SDK for controlling Vox-hosted WebRTC sessions175MITAPI bindingsWeb programming::WebSocket volga-oauth-clientOAuth 2.1/OIDC client for Volga Web Framework175MITAsynchronousNetwork programming zerodds-websocket-bridgeWebSocket (RFC 6455) complete stack set: base framing + handshake + permessage-deflate (RFC 7692) + URI + UTF-8 validator + DDS…174Apache-2.0Network programmingNo standard library stand-in-macrosProcedural macros for stand-in MCP server framework.173MITArtificial intelligenceWeb programming::HTTP server wscall-protocolShared protocol types and frame codec for WSCALL172MITEncodingNetwork programming boarddown-serverWebSocket sync server for BoardDown149MITWeb programming::WebSocket webliteA very simple `no_std` implementation of the HTTP and WebSocket protocols aimed at embedded use cases148MITAsynchronousEmbedded development kraken-ws-sdkProduction-grade Kraken WebSocket SDK with order book visualization API, backpressure control, latency tracking, and order flow…135MITAPI bindingsAsynchronous coyoquilZero-copy WebSocket frame codec and handshake (RFC 6455)133MITNetwork programmingWeb programming::WebSocket oxigdal-websocketAdvanced real-time WebSocket communication for OxiGDAL with broadcasting, pub/sub, and live updates132Apache-2.0AsynchronousNetwork programming oxigdal-wsWebSocket streaming support for OxiGDAL - real-time geospatial data delivery131Apache-2.0Network programmingScience impcurl-wsAsync WebSocket client powered by libcurl-impersonate with TLS fingerprint impersonation129MITNetwork programmingWeb programming::WebSocket wstd-tungsteniteWebSocket support for wstd, powered by tungstenite127MITNetwork programmingWebAssembly stand-inA stand-in for your MCP server boilerplate.117MITArtificial intelligenceWeb programming::HTTP server cellos-serverHTTP control plane for CellOS — admission, projection over JetStream, WebSocket fan-out of CloudEvents. Pure event-sourced…115MIT OR Apache-2.0AsynchronousWeb programming::HTTP server signal-fish-serverA lightweight, in-memory WebSocket signaling server for peer-to-peer game networking110MITGame enginesNetwork programming hiver-httpHTTP server and client for Hiver Framework. Hiver框架的HTTP服务器和客户端。 Equivalent to: Spring Web, Spring WebFlux, Spring MVC104MIT OR Apache-2.0AsynchronousNetwork programming axum-signalSignalR-inspired WebSocket hub abstraction for Axum — broadcast, unicast, JSON/Binary codecs. Passes 10k connections tests.98MITNetwork programmingWeb programming::WebSocket wscall-serverServer framework for WSCALL81MITAsynchronousNetwork programming wscall-clientClient SDK for WSCALL81MITAsynchronousNetwork programming bartoAn iced based GUI for displaying information from the bartos database80MIT OR Apache-2.0Web programmingWeb programming::WebSocket tty-webWeb-based terminal emulator — opens a real PTY in the browser over WebSocket79MITCommand line utilitiesWeb programming::WebSocket engawa-clientCLI chat client for Engawa, chat application built with Axum and WebSocket.75MITCommand-line interfaceWeb programming tapaculoLightweight Rust server for real-time and turn-based multiplayer communication73MITGame developmentNetwork programming h2ts-serverMake a WebSocket look like raw TCP, and serve/proxy HTTP/2 over it. Framed by wslay for true sub-frame streaming. Includes the…66MITAsynchronousNetwork programming starlab-signal-serverWebRTC signaling server for the Starlab MPC mesh — session discovery and device-to-device relay.62MIT OR Apache-2.0AsynchronousNetwork programming scratch-cloud-serverA simple Scratch cloud server61Apache-2.0Web programming::WebSocket wss-mux-clientRust client for the wss-mux WebSocket multiplexer60MIT OR Apache-2.0Network programmingWeb programming::WebSocket em_filterRust SDK for building Emergence network agents — connect to em_disco, handle queries, return results.60non-standardAsynchronousNetwork programming siphonophoreExtensible Yjs sync server primitive with native document multiplexing57MIT OR Apache-2.0Network programmingWeb programming::WebSocket mcpaasRadio Protocol client for FAF — broadcast AI context once, all tools receive. Client SDK for mcpaas.live.56MITAsynchronousNetwork programming link-commonShared Rust implementation for KalamDB link crates55Apache-2.0Database interfacesWeb programming::WebSocket wsio-adapterAdapter extension point for ws.io broadcast and multi-node integrations.54MITAsynchronousConcurrency boardwalkHypermedia server framework with reverse-tunnel federation53Apache-2.0API bindingsNetwork programming websocket-extensionsWebSocket Sec-WebSocket-Extensions header parsing and extension negotiation44MITNetwork programmingParser implementations nyx-agent-apiImplementation-detail loopback HTTP API and WebSocket server for nyx-agent.43AGPL-3.0-or-laterDevelopment toolsNetwork programming hiver-aiAI integration for Hiver Framework with LLM providers, embeddings, and RAG. Hiver框架的AI集成，支持LLM提供商、嵌入和RAG。 Equivalent to: Spring AI42MIT OR Apache-2.0AsynchronousNetwork programming hiver-txTransaction management for Hiver Framework. Hiver框架的事务管理。 Equivalent to: Spring Transaction Management (@Transactional,…41MIT OR Apache-2.0AsynchronousNetwork programming phoenix-channel-clientManaged, runtime-independent Socket and Channel client for Phoenix Channels39MITAsynchronousNetwork programming ry-streamLAN streaming server with WebSocket + embedded web portal for the Ry-Dit game engine38MITGame enginesNetwork programming s9_websocketA simple client library for blocking and non-blocking WebSockets.38MIT OR Apache-2.0Network programmingWeb programming::WebSocket anvilforge-broadcastReverb — Anvilforge's websocket server with Pusher-compatible wire protocol.38MITWeb programmingWeb programming::WebSocket wscallFacade crate for the WSCALL protocol, server, and client38MITAsynchronousNetwork programming rust-oxide-realtimeReusable realtime transport primitives for Axum servers and Rust websocket clients37MIT OR Apache-2.0AsynchronousNetwork programming kalam-clientOfficial Rust SDK for KalamDB — SQL, materialized live rows, and optional topic consumers35Apache-2.0AsynchronousDatabase interfaces hocuspocu-rs-commonShared protocol types for hocuspocu-rs (a Rust port of @hocuspocus/common)35MITNetwork programmingWeb programming::WebSocket videosdkVideoSDK Rust SDK for real-time video conferencing32non-standardAsynchronousMultimedia::Video oxigeo-websocketAdvanced real-time WebSocket communication for OxiGeo with broadcasting, pub/sub, and live updates29Apache-2.0AsynchronousNetwork programming oxigeo-wsWebSocket streaming support for OxiGeo - real-time geospatial data delivery29Apache-2.0Network programmingScience phoenix-channel-runtime-webBrowser WebSocket transport for phoenix-channel-runtime28MITAsynchronousWebAssembly hiver-state-machineState machine implementation for Hiver Framework with hierarchical states and transitions. Hiver框架的状态机实现，支持分层状态和转换。 Equivalent…26MIT OR Apache-2.0AsynchronousNetwork programming hiver-aopSpring AOP style annotations for Hiver Framework. Hiver框架的Spring AOP风格注解。 Equivalent to: Spring AOP, AspectJ26MIT OR Apache-2.0AsynchronousNetwork programming hiver-spelSimplified SpEL (Spring Expression Language) engine for Hiver Framework. Hiver 框架的简化版 SpEL（Spring 表达式语言）引擎。25MIT OR Apache-2.0AsynchronousNetwork programming hiver-agentAI Agent framework for Hiver - ReAct, chaining, routing, and tool-using agents. Hiver的AI代理框架 - ReAct、链式、路由和工具使用代理。 Equivalent to:…25MIT OR Apache-2.0AsynchronousNetwork programming hiver-amqpAMQP/RabbitMQ support for Hiver Framework. Hiver框架的AMQP/RabbitMQ支持。 Equivalent to: Spring AMQP, Spring RabbitMQ25MIT OR Apache-2.0AsynchronousNetwork programming hiver-actuatorActuator endpoints for Hiver Framework. Hiver框架的Actuator端点。 Equivalent to: Spring Boot Actuator25MIT OR Apache-2.0AsynchronousNetwork programming hiver-vaultSpring Vault — Secrets management with HashiCorp Vault. Hiver框架的HashiCorp Vault密钥管理。 Equivalent to: Spring Vault25MIT OR Apache-2.0AsynchronousNetwork programming hiver-securitySecurity framework for Hiver Framework. Hiver框架的安全框架。 Equivalent to: Spring Security (@PreAuthorize, @Secured, @RolesAllowed)25MIT OR Apache-2.0AsynchronousNetwork programming hiver-flywayDatabase migration framework inspired by Flyway for Hiver Framework. Hiver框架的数据库迁移工具，灵感来自 Flyway。 Equivalent to: Flyway, Spring…24MIT OR Apache-2.0AsynchronousNetwork programming hiver-modulithModular monolith support for Hiver Framework. Hiver框架的模块化单体支持。 Equivalent to: Spring Modulith24MIT OR Apache-2.0AsynchronousNetwork programming hiver-configConfiguration management for Hiver Framework. Hiver框架的配置管理。 Equivalent to: Spring Boot @ConfigurationProperties, @Value,…24MIT OR Apache-2.0AsynchronousNetwork programming hiver-web3Blockchain and Web3 support for Hiver Framework. Hiver框架的区块链和Web3支持。 Equivalent to: Spring Web3 (community), Web3j24MIT OR Apache-2.0AsynchronousNetwork programming hiver-exceptionsGlobal exception handling for Hiver Framework. Hiver框架的全局异常处理。 Equivalent to: Spring @ControllerAdvice, @ExceptionHandler24MIT OR Apache-2.0AsynchronousNetwork programming hiver-responseResponse builders and types for Hiver Framework. Hiver框架的响应构建器和类型。 Equivalent to: Spring ResponseEntity, @ResponseBody24MIT OR Apache-2.0AsynchronousNetwork programming hiver-integrationIntegration testing utilities for Hiver Framework. Hiver框架的集成测试工具。 Equivalent to: Spring Test, Spring Integration Test24MIT OR Apache-2.0AsynchronousNetwork programming hiver-ldapSpring LDAP — Directory service integration. Hiver框架的LDAP目录服务集成。 Equivalent to: Spring LDAP24MIT OR Apache-2.0AsynchronousNetwork programming phoenix-channel-runtime-nativeNative WebSocket transport for phoenix-channel-runtime24MITAsynchronousNetwork programming jotai-transportWebSocket server for synchronizing object state with jotai-transport (Rust).23Apache-2.0Network programmingWeb programming::WebSocket ndaxrsRust client library for the NDAX cryptocurrency exchange API22GPL-3.0-onlyAPI bindingsWeb programming::WebSocket socketioxide-postgresPostgreSQL adapter for socketioxide22MITAsynchronousNetwork programming hiver-wsSpring Web Services — SOAP/WSDL contract-first web services. Hiver框架的SOAP/WSDL契约优先Web服务。 Equivalent to: Spring Web Services21MIT OR Apache-2.0AsynchronousNetwork programming faithea-websocketA transport-agnostic server-side WebSocket protocol layer20MITNetwork programmingWeb programming::WebSocket agent-world-sdkSDK for connecting AI agents to the Agent World Protocol20MITAPI bindingsWeb programming::WebSocket hiver-lombokLombok-style annotations for Hiver Framework. Hiver框架的Lombok风格注解。 Equivalent to: Project Lombok19MIT OR Apache-2.0AsynchronousNetwork programming fandhe-backend-plugin-websocketfandhe-backend の WebSocket プラグイン（TASK-4.1）。コアの UpgradeHandler 拡張点から委譲された接続に対し、RFC 6455 ハンドシェイクの検証・101 応答の送出・tokio-tungstenite…19MIT OR Apache-2.0AsynchronousNetwork programming hiver-retry-macrosProcedural macros for hiver-retry - @Retryable annotation support. hiver-retry 的过程宏 - @Retryable 注解支持。18MIT OR Apache-2.0AsynchronousNetwork programming volter-wsWebSocket support for the volter web framework.18MIT OR Apache-2.0Web programming::WebSocket cyberchan-sdkOfficial Rust SDK for CyberChan — AI Agent Arena18MITAPI bindingsWeb programming::WebSocket hocuspocu-rsA Rust port of Hocuspocus — a real-time collaborative editing backend for Yjs, wire-compatible with @hocuspocus/server 4.1.018MITNetwork programmingWeb programming::WebSocket hiver-shell-macrosProcedural macros for hiver-shell: @shell_component, @shell_method. Hiver Shell 的过程宏：@shell_component, @shell_method。 Equivalent…17MIT OR Apache-2.0AsynchronousNetwork programming hiver-kafkaApache Kafka support for Hiver Framework. Hiver框架的Apache Kafka支持。 Equivalent to: Spring Kafka, Spring Cloud Stream17MIT OR Apache-2.0AsynchronousNetwork programming hiver-validation-annotationsValidation annotations for Hiver Framework (similar to Bean Validation). Hiver框架的验证注解（类似于Bean Validation）。 Equivalent to: Bean…17MIT OR Apache-2.0AsynchronousNetwork programming rok-websocketWebSocket support with pub/sub channels for the rok ecosystem17MITNetwork programmingWeb programming::WebSocket hiver-events-macrosProcedural macros for hiver-events. hiver-events的过程宏。17MIT OR Apache-2.0AsynchronousNetwork programming hiver-cliHiver project scaffolding CLI tool / Hiver 项目脚手架工具17MIT OR Apache-2.0AsynchronousNetwork programming sutegi-channelsPhoenix-style channels for sutegi: topic join/leave with auth, push/broadcast/reply over WebSockets, cross-pod via the pubsub…14MITWeb programmingWeb programming::WebSocket hopf-websocketWebSocket framing and HTTP upgrade helpers for Hopf11LGPL-2.1-or-laterNetwork programmingWeb programming::WebSocket grpc-webnextFull bidirectional gRPC for the browser — real HTTP/2 over WebSockets (h2ts), plus JSON, REST, and a single-stream Frame protocol…9MIT OR Apache-2.0Network programmingWeb programming::HTTP server