Minimal Claude Code alternative. Single Python file, zero dependencies, ~250 lines. Full agentic coding loop with tools for read, write, edit, glob, grep, and bash.
nanocode supports OpenRouter as a provider, giving you access to hundreds of AI models through a single API key. OpenRouter handles model routing and fallbacks so you can focus on what matters.
For detailed setup instructions and configuration options, visit the nanocode OpenRouter documentation.