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Agent Harness

Gemini CLI

  • Open source (Apache-2.0)
  • Self-hosted
  • 107k

Verified Sep 2026

Google's open-source AI agent

Terminal agent with 1M-token Gemini context and a generous free tier: the fastest way to try agentic coding.

Google's open-source terminal agent: Gemini models with generous free tiers, MCP support, and search grounding. The free entry point to agentic CLI work.

Who it's for

Developers who want a free, open-source terminal agent with Gemini and generous limits.

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Concepts in the glossary

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Gemini CLI features

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Gemini CLI uses

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Gemini CLI implements