How to Run Gemini CLI Using NPX and Configure MCP Tools for Advanced AI Workflows

This post covers how to run Gemini CLI using npx without needing a global install. I walk through:

Running Gemini CLI on-demand with npx

Creating and fixing .gemini/settings.json

Securely adding your API key

Setting up MCP tools like taskmaster-ai and context7

Common errors and how to fix them (like JSON formatting and encoding issues)

If you’re exploring AI automation from the terminal and want flexibility without a full install, this guide is for you.

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