Crush
Charmbracelet
Crush is a terminal-native AI coding agent from Charmbracelet, the team behind popular CLI tools like Bubble Tea, Lip Gloss, and Glow. Model-agnostic with BYOK support for OpenAI, Anthropic, and other providers. Ships under the Functional Source License (FSL), which reverts to MIT two years after each release. Supports MCP natively.
Free and open source (FSL license, reverts to MIT after 2 years). You pay only for LLM API tokens.
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