Moka: open-source local sandbox to visually debug LLM and MCP JSON-RPC traffic
mokalabshq · reddit · 2026-10-03
Moka is a free, MIT-licensed local sandbox for visually testing prompts and MCP servers. It supports Ollama, LM Studio, Anthropic, OpenAI and more, offers side-by-side model comparison on the same tools, and includes a live inspector for raw JSON-RPC traffic, latency and tokens. Run it with npx @mokalabs/sandbox; source on GitHub (mokahq/mokalabs).
Related event: Open-Source Moka Inspect Visualizes MCP Traffic and Tool Latency(2 posts)→
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