gemini

SKILL.md

Gemini CLI

Use Gemini in headless one-shot mode. Positional text starts interactive mode; use -p/--prompt.

Quick start

gemini -p "Answer this question..."

gemini -m <model> -p "Prompt..."

gemini -p "Return JSON" --output-format json

stdin appends to -p: cat notes.md | gemini -p "Summarize"

Extensions

List: gemini --list-extensions

Manage: gemini extensions <command>

Skills: gemini skills <command>

Hooks: gemini hooks <command>

MCP: gemini mcp <command>