HarnessesCoding agent

Gemini CLI

Google's open-source terminal agent built around Gemini models.

Maker
Google
Kind
coding agent
Interface
CLI
Open source
Open source · Licence: Apache-2.0 · GitHub
GitHub stars
107,416 (GitHub API, 2026-10-17)
Models
Google Gemini models
Pricing
—
MCP support
Yes
Subagents
Yes
Headless / scripted mode
Yes
Sandboxing
Yes
Note
Gemini CLI docs banner (2026-10-17): 'Unpaid tier and Google One users: Gemini CLI was replaced by Antigravity CLI on June 18th, 2026.'
On Vibe Shipped
Gemini CLI in the Agent Toolbox
Official site
https://geminicli.com
Sources
api.github.com/repos/google-gemini/gemini-cli · geminicli.com/docs/tools/mcp-server/ · geminicli.com/docs/core/subagents/ · geminicli.com/docs/cli/headless/ · geminicli.com/docs/cli/sandbox/ (docs checked 2026-10-17)
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Every value comes from the official site or docs, or from the GitHub API, on the date shown. A blank (—) means the value isn't stated or wasn't verified. It never means 'no'. Pricing is copied from official pages and changes often. No affiliate links.