Keen Code

Open-source terminal coding agent written in Go, a lighter take on Claude Code or Codex CLI. Supports Anthropic, OpenAI, Codex (OAuth), Gemini, DeepSeek, Kimi, GLM, MiniMax, Amazon Bedrock and more, with 10 built-in tools, hashline edits, MCP servers, skills, subagents that run up to 10 tasks in parallel, persistent memory, context compaction, an adversarial second-model review and a headless keen run mode.

Use case

AI coding agents

Pricing tier

Free

Pricing note

Open source (MIT); you pay your model provider.

Skill level*

Intermediate

License

MIT

Added

2026-10-21

Sources checked

• github.com/mochow13/keen-code
• mochow13.github.io/keen-code/
• news.ycombinator.com/item?id=50156970

* Skill level and vibe badges are our own editorial labels. Pricing and plans change often; always confirm on the official site. Last checked 2026-10-21.