Semyon Usachev

mcpsnoop. Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.

watch-qr. A single-file, zero-dependency QR code scanner that works from screen share (tab/window/entire screen) or camera

kata. Library for orchestrating multi-step operations with automatic compensation on failure

lshell. Very simple Unix shell

stl. Implementation of the STL

chip8_interpreter. CHIP-8 interpreter built in C++ with GLUT