Features
Open-source quadruped framework for Bittle (dog) and Nybble (cat)
Arduino-compatible NyBoard V1 and BiBoard controllers
Block-based coding via Mind+ and Web Blocks
Python API for programming gaits and behaviors
C++ API for advanced robot control
Mobile app (iOS/Android) for remote control and calibration
Voice recognition with optional sound module
Infrared remote control included with kits
Joint calibration and Skill Composer tools
Supports Raspberry Pi, NVIDIA Jetson Nano, micro:bit (wired/wireless)
ROS and ROS2 support for research
Structured K-12 curricula in block, Python, and C++ programming
30-day free return and refund policy
Active GitHub community (OpenCat repository) and Reddit r/OpenCat
3D-printable parts for customization
Pact: formal coordination language for multi-agent trust
ExoPredicator: abstract world models for robot planning
AutumnBench: world model learning benchmark with human baselines
Agent-built unverified JS-to-WASM compiler (93k lines)
Open research publication and datasets
Fellowships and partnership programs
Challenge-driven project framework
MARA protocol for world model discovery
Modular AI system architecture