The unified workbench
for embedded systems
Every tool your embedded team needs. One cross-platform, AI-powered workbench.
One tool to replace them all
MC3 unifies protocol analysis, workflow automation, and AI-powered testing into a single professional platform.
Multi-Protocol Workbench
I2C, I3C, SPI, GPIO, UART, RS-485, CAN-FD, JTAG/SWD and more — a full suite of integrated protocol modules in one interface. Interact with target hardware using multiple protocols simultaneously, all within the same application.
Memory Programmer
Program I2C EEPROMs, SPI EEPROMs, and SPI Flash with a visual hex editor. Gang programming support for programming multiple target devices in parallel.
Industry-Leading I3C
HDR modes up to 12.5 MHz, In-Band Interrupts, Hot-Join, Dynamic Address Assignment, CCC commands, and DDR5 SPD support.
Visual Workflow Automation
Drag-and-drop DAG editor with 30+ step types. Conditional branching, loops, parallel execution, and multi-device orchestration.
Integrated Debugger
GDB-based debugging for ARM Cortex-M, RISC-V, and ESP32. Breakpoints, call stack, variable watch — no external tools needed.
AI-Powered via MCP
Built-in Model Context Protocol server. Connect Claude or any MCP-compatible agent to control hardware with natural language.
Everything in one place
No more juggling a dozen specialized tools.
Integrated Protocol Modules
I2C, I3C, SPI, GPIO, UART, RS-485, CAN-FD, JTAG/SWD and more — all in one unified interface.
Visual Workflow Automation
Drag-and-drop test sequences with branching, loops, and parallel execution.
AI-Powered via MCP
Built-in Model Context Protocol server connects Claude and other AI agents directly to your hardware.
Cross-Platform
Native performance on Windows, macOS, and Linux. Same experience everywhere.
Lightweight
Under 200MB installed. No bloated runtimes or multi-gigabyte vendor packages.
Open Ecosystem
Plugin adapters, gRPC API, CosmicSDK. Extend MC3 for your custom hardware.
Clean separation of concerns
From the GUI to the silicon — four layers, each doing one thing well.
MC3
Desktop ApplicationReact + Electron workbench with a full suite of integrated modules, visual DAG automation, and AI integration via MCP.
Ground Control
Device Abstraction ServiceLocal gRPC bridge with plugin architecture, built-in hardware simulators, multi-client support, and hot-plug device management.
CosmicSDK
Protocol EngineHigh-performance protocol implementations: I2C, I3C, SPI, GPIO, UART, and more. Shared across MC3 and third-party integrations.
Hardware
Binho AdaptersSupernova & Pulsar USB host adapters — or use built-in simulators to get started without any hardware.
Purpose-Built Hardware
MC3 is designed to work seamlessly with Binho's professional USB host adapters.
Built for every role in the lab
Whether you write firmware, validate hardware, or automate tests — MC3 adapts to your workflow.
Firmware Engineer
Develop, debug, and test firmware with a complete embedded systems workbench.
Hardware Engineer
Validate new board designs with comprehensive protocol testing.
Lab Technician
Automate repetitive lab procedures with visual workflow design.
IoT Developer
Build and test connected devices with multi-protocol support.
QA / CI Engineer
Integrate hardware testing into your CI/CD pipeline.
Engineering Manager
Standardize tools and workflows across your embedded team.
Ready to transform your workflow?
Available Platforms
Windows
.exeWindows 10+, x64
macOS
.dmgmacOS 12+, Apple Silicon & Intel
Linux
.AppImageUbuntu 20.04+, Fedora 36+
Request early access
Be among the first to experience MC3.

