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When this switch is turned on, the system theme colors will be synchronized with the OS theme.",{"type":50,"tag":262,"props":268,"children":269},{},[270,272,278],{"type":60,"value":271},"Linux Flathub deployments from community support. Linux users can also go to ",{"type":50,"tag":55,"props":273,"children":276},{"href":274,"rel":275,"target":69},"https://flathub.org/apps/details/com.emqx.MQTTX",[68,68],[277],{"type":60,"value":274},{"type":60,"value":279}," for download and installation",{"type":50,"tag":262,"props":281,"children":282},{},[283],{"type":60,"value":284},"Update loading app page",{"type":50,"tag":160,"props":286,"children":288},{"id":287},"more-refined-product-improving",[289],{"type":60,"value":290},"More refined product improving",{"type":50,"tag":167,"props":292,"children":294},{"id":293},"fix-and-optimization",[295],{"type":60,"value":296},"Fix and optimization",{"type":50,"tag":51,"props":298,"children":299},{},[300],{"type":60,"value":301},"In addition to the above new features, it also fixes many known issues in this update, and the stability has been further improved.",{"type":50,"tag":258,"props":303,"children":304},{},[305,319,324,329,334,339,344,349],{"type":50,"tag":262,"props":306,"children":307},{},[308,310,317],{"type":60,"value":309},"Fix pass the ",{"type":50,"tag":311,"props":312,"children":314},"code",{"className":313},[],[315],{"type":60,"value":316},"__ob__",{"type":60,"value":318}," field to user properties",{"type":50,"tag":262,"props":320,"children":321},{},[322],{"type":60,"value":323},"Fix client id is unique in the database",{"type":50,"tag":262,"props":325,"children":326},{},[327],{"type":60,"value":328},"Fix it can not send empty Topic when using Topic Alias",{"type":50,"tag":262,"props":330,"children":331},{},[332],{"type":60,"value":333},"Fix resub can not sync all subscriptions data",{"type":50,"tag":262,"props":335,"children":336},{},[337],{"type":60,"value":338},"Fix collection importing issue",{"type":50,"tag":262,"props":340,"children":341},{},[342],{"type":60,"value":343},"Fix sync auto-resub",{"type":50,"tag":262,"props":345,"children":346},{},[347],{"type":60,"value":348},"Fix new window issue",{"type":50,"tag":262,"props":350,"children":351},{},[352],{"type":60,"value":353},"Fix it can not display offline messages",{"type":50,"tag":160,"props":355,"children":357},{"id":356},"product-roadmap",[358],{"type":60,"value":359},"Product Roadmap",{"type":50,"tag":51,"props":361,"children":362},{},[363],{"type":60,"value":364},"MQTTX is still in the process of continuous enhancement and improvement, to bring more practical and powerful functions to users and facilitate the testing and development of IoT platforms.",{"type":50,"tag":51,"props":366,"children":367},{},[368],{"type":60,"value":369},"Next, we will focus on the following aspects:",{"type":50,"tag":258,"props":371,"children":372},{},[373,378,392,397],{"type":50,"tag":262,"props":374,"children":375},{},[376],{"type":60,"value":377},"More complete support for MQTT 5.0",{"type":50,"tag":262,"props":379,"children":380},{},[381,383,390],{"type":60,"value":382},"Plug-in system (for example, support ",{"type":50,"tag":55,"props":384,"children":387},{"href":385,"rel":386,"target":69},"https://www.emqx.com/en/solutions/mqtt-sparkplug",[68,68],[388],{"type":60,"value":389},"SparkPlug B",{"type":60,"value":391},")",{"type":50,"tag":262,"props":393,"children":394},{},[395],{"type":60,"value":396},"MQTT Debug function",{"type":50,"tag":262,"props":398,"children":399},{},[400],{"type":60,"value":401},"Script function optimization",{"type":50,"tag":160,"props":403,"children":405},{"id":404},"conclusion",[406],{"type":60,"value":407},"Conclusion",{"type":50,"tag":51,"props":409,"children":410},{},[411,413,420],{"type":60,"value":412},"MQTTX is designed to connect to test ",{"type":50,"tag":55,"props":414,"children":417},{"href":415,"rel":416,"target":69},"https://www.emqx.com/en/blog/the-ultimate-guide-to-mqtt-broker-comparison",[68,68],[418],{"type":60,"value":419},"MQTT Brokers",{"type":60,"value":421}," such as EMQX. The one-click connection and a clean graphical interface make it easy to explore and debug MQTT features. MQTTX provides comprehensive testing capabilities for MQTT features. Fully open-source and community-driven makes it integrated with more rich, powerful, user-friendly features. With MQTTX and EMQX - the cloud-native distributed messaging broker, we believe that the test and development of IoT platforms will become easier.",{"type":50,"tag":51,"props":423,"children":424},{},[425,427,434],{"type":60,"value":426},"The MQTTX project is completely open-source. You can go to ",{"type":50,"tag":55,"props":428,"children":431},{"href":429,"rel":430,"target":69},"https://github.com/emqx/MQTTX/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc",[68,68],[432],{"type":60,"value":433},"GitHub",{"type":60,"value":435}," to submit the problems encountered during use, or fork the MQTTX project to submit a revised PR to us. We will review and deal with it in time. We would also like to thank all users in the community for their contributions and feedback. The use and affirmation of each community user is the driving force for the advancement of our products.",{"title":43,"searchDepth":437,"depth":437,"links":438},2,[439,446,449,450],{"id":162,"depth":437,"text":165,"children":440},[441,443,444,445],{"id":169,"depth":442,"text":172},3,{"id":205,"depth":442,"text":208},{"id":224,"depth":442,"text":227},{"id":253,"depth":442,"text":256},{"id":287,"depth":437,"text":290,"children":447},[448],{"id":293,"depth":442,"text":296},{"id":356,"depth":437,"text":359},{"id":404,"depth":437,"text":407},"markdown","content:blog:en:mqttx-v-1-7-1-release-notes.md","content","blog/en/mqttx-v-1-7-1-release-notes.md","md",{"loc":457,"lastmod":30},"/blog/mqttx-v-1-7-1-release-notes",[459,466,473,479,486,493,500,506,513,520,527,534,541,548,555,562,569,576,582,589,596,603,610,617,624,631,637,638,644,651,657,664,671],{"slug":460,"title":461,"description":462,"date":463,"category":31,"cover":464,"version":465},"mqttx-1-13-2-released","MQTTX 1.13.2 Released: MQTTX Agent and Dashboard","MQTTX 1.13.2 uses MQTTX Agent to automate MQTT tests, compare messages, and investigate failures, with independent Dashboard views for telemetry.","2026-10-26","/images/blog/mqttx-1-13-2-released.webp","1.13.2",{"slug":467,"title":468,"description":469,"date":470,"category":471,"cover":472,"version":-1},"introducing-mqttx-ai-agent-skill","Introducing the MQTTX AI Agent Skill","MQTTX CLI now ships with an Agent Skill that teaches AI coding agents to run MQTT checks, benchmarks, and simulations correctly.","2026-09-20","product","/images/blog/introducing-mqttx-ai-agent-skill.webp",{"slug":474,"title":475,"description":476,"date":470,"category":31,"cover":477,"version":478},"mqttx-1-13-1-released","MQTTX 1.13.1 Released: AI Agent Skill & MQTT 5.0 Subscription Properties","MQTTX 1.13.1 adds a CLI Agent Skill, MQTT 5.0 subscription user properties, and improvements to data export, rendering security, and everyday debugging.","/images/blog/mqttx-1-13-1-released.webp","1.13.1",{"slug":480,"title":481,"description":482,"date":483,"category":31,"cover":484,"version":485},"mqttx-1-13-0-released","MQTTX 1.13.0 Released: Payload Inspector & UI Improvements","This version introduces the new Payload Inspector feature, including Diff View and JSON Tree View, making message debugging more intuitive and efficient.","2026-02-03","https://assets.emqx.com/images/0e14974014915e21f0789dcb39bfe0c1.png","1.13.0",{"slug":487,"title":488,"description":489,"date":490,"category":31,"cover":491,"version":492},"mqttx-1-12-1-release-notes","MQTTX 1.12.1 Released: SCRAM Authentication & Enhanced Security","MQTTX 1.12.1 brings SCRAM authentication, XSS vulnerability fixes, 2025 AI model updates, and major stability enhancements for secure, reliable performance.","2025-10-14","https://assets.emqx.com/images/949f66c444b9b00f5f5e0a865609987d.png","1.12.1",{"slug":494,"title":495,"description":496,"date":497,"category":31,"cover":498,"version":499},"mqttx-1-12-0-release-notes","MQTTX 1.12.0 Released: Copilot 2.0 & Native MCP Integration","MQTTX 1.12.0 lands with Copilot 2.0 (Gemini 2.5 Pro, Claude-4, GPT-4.1, o3/o4-mini, Azure OpenAI) and native MCP integration for instant AI workflows.","2025-07-03","https://assets.emqx.com/images/121f632a5da928c70d8e2868e3a09b1c.jpg","1.12.0",{"slug":501,"title":502,"description":503,"date":504,"category":471,"cover":505,"version":-1},"enhancing-mqtt-toolbox-with-ai-capabilities","MQTTX + MCP: Enhancing MQTT Toolbox with AI Capabilities","MQTTX, the most popular MQTT client toolbox, has enhanced its capabilities in 1.12.0 beta by integrating the Model Context Protocol (MCP) into its Copilot AI feature.","2025-04-09","https://assets.emqx.com/images/863b289a14550fa39793fb8414837c04.jpg",{"slug":507,"title":508,"description":509,"date":510,"category":31,"cover":511,"version":512},"mqttx-1-11-1-release-notes","MQTTX 1.11.1 Released: Enhanced Visualization","This release enhances MQTTX's visualization capabilities with improved Topic Tree features and real-time traffic monitoring.","2024-12-19","https://assets.emqx.com/images/878e3b58243c4f4e50034ad5604a8951.jpg","1.11.1",{"slug":514,"title":515,"description":516,"date":517,"category":31,"cover":518,"version":519},"mqttx-1-11-0-release-notes","MQTTX 1.11.0 Released: Topic Tree and Avro Schema","This release introduces Topic Tree visualization, a powerful new way to organize and monitor MQTT topics hierarchically.","2024-10-29","https://assets.emqx.com/images/dba4e395e4043265d635384c6670c206.jpg","1.11.0",{"slug":521,"title":522,"description":523,"date":524,"category":31,"cover":525,"version":526},"mqttx-1-10-1-release-notes","MQTTX 1.10.1 Released: One-Click CLI Installation via Desktop","This release focuses on enhancing the user experience with several key updates. The highlight is the one-click installation for MQTTX CLI via the Desktop application.","2024-07-24","https://assets.emqx.com/images/7a7961ab5f29584b8b157b967e6fe0b2.jpg","1.10.1",{"slug":528,"title":529,"description":530,"date":531,"category":31,"cover":532,"version":533},"mqttx-1-10-0-release-notes","MQTTX 1.10.0 Released: Advanced File Management and Configuration in CLI","This release significantly enhances file management and configuration capabilities, particularly in the CLI version.","2024-06-17","https://assets.emqx.com/images/fd939c89609cdc8af6cdc93346ce58da.jpg","1.10.0",{"slug":535,"title":536,"description":537,"date":538,"category":31,"cover":539,"version":540},"mqttx-1-9-10-release-notes","MQTTX 1.9.10 Released: Enhanced Diagnostic Insights","This release features crucial Faker.js updates, better diagnostic insights for disconnections and subscription issues, and new CLI and UI enhancements. It aims to simplify user workflows and enhance troubleshooting.","2024-04-15","https://assets.emqx.com/images/c6a16836537c82bc580e738ca0534d5c.jpg","1.9.10",{"slug":542,"title":543,"description":544,"date":545,"category":546,"cover":547,"version":-1},"how-to-publish-and-receive-protobuf-messages-within-mqtt","How to Publish and Receive Protobuf Messages within MQTT?","This article will demonstrate how to define, publish, and receive Protobuf messages with MQTTX client.","2024-03-25","guides","https://assets.emqx.com/images/8c5e5764795a2b500deb4f429b1f7f64.jpg",{"slug":549,"title":550,"description":551,"date":552,"category":31,"cover":553,"version":554},"mqttx-1-9-9-release-notes","MQTTX 1.9.9 Released: Debug Logging and UI Flexibility","MQTTX 1.9.9 is now available with critical updates: improved connection events, CBOR data format support, customizable log levels for debugging, and enhanced UI flexibility.","2024-03-04","https://assets.emqx.com/images/b1f147c49bded5c95a52d2a4d212fb59.png","1.9.9",{"slug":556,"title":557,"description":558,"date":559,"category":31,"cover":560,"version":561},"mqttx-1-9-8-release-notes","MQTTX 1.9.8 Released: CLI Debug Mode and Copilot Enhancements","MQTTX 1.9.8 is now available, introducing a new CLI Debug Mode. This feature greatly enhances developers' troubleshooting and analysis capabilities.","2024-01-15","https://assets.emqx.com/images/7598cdfaaad358b469b840dd93d95893.png","1.9.8",{"slug":563,"title":564,"description":565,"date":566,"category":31,"cover":567,"version":568},"mqttx-1-9-7-release-notes","MQTTX 1.9.7: Introducing Copilot - Your AI-Powered MQTT Assistant","A significant highlight of this release is the introduction of MQTTX Copilot, our innovative MQTT AI assistant, specially designed to offer crucial convenience to users.","2023-12-18","https://assets.emqx.com/images/8f8d0aa2b0e70f2c28b71f846e21f68b.png","1.9.7",{"slug":570,"title":571,"description":572,"date":573,"category":31,"cover":574,"version":575},"mqttx-v-1-9-6-release-notes","MQTTX 1.9.6 Released: ALPN Protocol Support, Optimized Publish Options Interface","This update prioritizes the improvement of connection protocols and user interface for a better experience.","2023-09-30","https://assets.emqx.com/images/2f2554241e1fbe1e6d11a066e5e61a20.png","1.9.6",{"slug":577,"title":578,"description":579,"date":580,"category":546,"cover":581,"version":-1},"demonstrate-mqtt-5-0-features-using-mqttx-cli","Explore New Features of MQTT 5.0: Usage Examples Based on MQTTX CLI","This blog will introduce each new feature introduced in 5.0 in turn, and use the MQTTX CLI tool to demonstrate how we can use these features in EMQX.","2023-09-07","https://assets.emqx.com/images/c566cf1994ec1e29c6fea3b33270f535.png",{"slug":583,"title":584,"description":585,"date":586,"category":31,"cover":587,"version":588},"mqttx-1-9-5-released-json-message-highlighting-and-more","MQTTX 1.9.5 Released: JSON Message Highlighting and More!","In this version, we have mainly enhanced the error message prompts for JSON syntax in the desktop client and added support for JSON highlighting in messages.","2023-08-17","https://assets.emqx.com/images/beefc011aa3bda44261a33f7adaef669.png","1.9.5",{"slug":590,"title":591,"description":592,"date":593,"category":31,"cover":594,"version":595},"mqttx-v-1-9-4-release-notes","MQTTX 1.9.4: Empowering High-Frequency MQTT Testing with Protobuf Integration","This update brings significant improvements to user experience, including more efficient support for Protobuf message transmission and optimized automatic update functionality.","2023-07-19","https://assets.emqx.com/images/6d6aab33de33c914d87f7fd6a4d86153.png","1.9.4",{"slug":597,"title":598,"description":599,"date":600,"category":31,"cover":601,"version":602},"mqttx-1-9-3-introduces-powerful-iot-scenario-data-simulation-feature","Boosting Development Efficiency: MQTTX 1.9.3 Introduces Powerful IoT Scenario Data Simulation","MQTTX 1.9.3 introduced a valuable enhancement to its command-line client: It empowers developers to simulate IoT scenario data, catering to their specific testing needs.","2023-05-29","https://assets.emqx.com/images/657ba5a04f29a7b318206a642223db8f.png","1.9.3",{"slug":604,"title":605,"description":606,"date":607,"category":31,"cover":608,"version":609},"mqttx-v-1-9-2-release-notes","MQTTX 1.9.2 Released: The Best MQTT Client Toolbox Is Even Better","v1.9.2 supports the output mode of the command-line tool, allowing users to customize data pipelines according to their needs and thus more conveniently and efficiently process output data.","2023-04-27","https://assets.emqx.com/images/44cad865821d28706395fd74e8bd766a.png","1.9.2",{"slug":611,"title":612,"description":613,"date":614,"category":31,"cover":615,"version":616},"mqttx-v-1-9-1-release-notes","MQTTX 1.9.1 is Released: Resource Utilization Reduced by 80%, and Stability Greatly Improved","MQTT X 1.9.1 has significantly reduced CPU and memory usage by 80% compared to the previous version, resulting in greatly optimized overall performance and reduced risk of system crashes.","2023-02-16","https://assets.emqx.com/images/754c43fbfce927d7b9f41f98e9c47338.png","1.9.1",{"slug":618,"title":619,"description":620,"date":621,"category":31,"cover":622,"version":623},"mqttx-v-1-9-0-release-notes","MQTTX 1.9.0 released with an Out-of-the-box bench command, making your MQTT test even easier","Recently, MQTT X 1.9.0 has been released. For the command-line client, the bench command has been added to help users easily complete MQTT service performance testing.","2022-11-15","https://assets.emqx.com/images/8381cbe50e0aa19dcf36020b11de6fba.png","1.9.0",{"slug":625,"title":626,"description":627,"date":628,"category":31,"cover":629,"version":630},"mqttx-v-1-8-3-release-notes","MQTTX v1.8.3 Release Notes","Recently, MQTT X released the latest version 1.8.3, The main optimization of function usage and the various problems encountered in the process of use are fixed.","2022-11-01","https://assets.emqx.com/images/ad183ef26fc1dfaf6c33b46256c04e16.png","1.8.3",{"slug":632,"title":633,"description":634,"date":635,"category":471,"cover":636,"version":-1},"powerful-and-easy-to-use-mqtt-5-command-line-tool","MQTTX CLI: A Powerful and Easy-to-Use MQTT CLI","In order to provide more choices and convenience for users to implement MQTT connection tests, MQTT X v1.8.0 adds the command line as a form of interaction - the MQTT X CLI.","2022-08-11","https://assets.emqx.com/images/5cd78ca578543888ebfc50ced158dcd0.png",{"slug":27,"title":28,"description":29,"date":30,"category":31,"cover":32,"version":33},{"slug":639,"title":640,"description":641,"date":30,"category":31,"cover":642,"version":643},"mqttx-v-1-7-2-release-notes","MQTTX v1.7.2 Release Note","MQTT X v1.7.2 release note: Shared subscriptions support topic color markers, add more ARM builds.","https://assets.emqx.com/images/8cedad1520b432cc23fe3cf73df87586.png","1.7.2",{"slug":645,"title":646,"description":647,"date":648,"category":31,"cover":649,"version":650},"mqttx-v-1-7-0-release-notes","MQTTX v1.7.0 released: the desktop client that supports MQTT 5.0 most","Recently, MQTT X v1.7.0 was officially released, from this version, MQTT X will further support many new features of MQTT 5.0.","2022-01-04","https://assets.emqx.com/images/b670f636cd22144ede7d122af5127319.png","1.7.0",{"slug":652,"title":653,"description":654,"date":655,"category":546,"cover":656,"version":-1},"mqttx-script-function-tutorial","MQTTX Script Function Tutorial","MQTT X has added a script function since v1.4.2. This article will introduce the use of the script function with two simple instances.","2021-03-01","https://assets.emqx.com/images/188cd490ad41a00c2eb797256cd3145a.png",{"slug":658,"title":659,"description":660,"date":661,"category":31,"cover":662,"version":663},"mqttx-v-1-4-2-release-notes","MQTTX v1.4.2 released with script features","MQTT X v1.4.2 released with script features, automatically append a timestamp to Client ID and optimize some functions.","2021-01-27","https://assets.emqx.com/images/06011d34d8e9b805d2d03b3a546648ee.png","1.4.2",{"slug":665,"title":666,"description":667,"date":668,"category":31,"cover":669,"version":670},"mqttx-v-1-3-1-release-notes","MQTTX v1.3.1 release notes - MQTT 5.0 client tool","MQTT 5.0 client tool - MQTT X v1.3.1, which adds an enable item of strictly validating certificate and supports for more attributes of MQTT 5.0.","2020-05-21","https://assets.emqx.com/images/240e432d5797596aa555d2fdf9640dd5.png","1.3.1",{"slug":672,"title":673,"description":674,"date":675,"category":31,"cover":676,"version":677},"mqttx-v1-3-0-was-officially-released-an-elegant-cross-platform-mqtt5-desktop-test-client","MQTTX v1.3.0 was officially released - Cross-platform MQTT 5.0 desktop test client","MQTT X is a cross-platform MQTT 5.0 desktop test client provided by the world's leading open source IoT middleware provider EMQ , which supports macOS, Linux, Windows. The user interface of MQTT X simplifies the operation logic of the page with the pattern of chatting software. Users can quickly create multiple simultaneous-online MQTT clients to test the connection/publish/subscribe functions of MQTT/TCP, MQTT/TLS and other MQTT protocol features.","2020-03-19","https://assets.emqx.com/images/dbb7d0024d3462edf7ad617978679fbb.png","1.3.0",1793585630598]