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gemini-auth-nano-banana

Transform user requests into executable JSON prompts for Gemini or Nano Banana workflows.

3|Updated Apr 13, 2026
Search Tags:#automation#api#gemini#image-generation#nanobanana#prompt#web-auth
One-click install
npx skills add https://github.com/Kunari-Ely/gemini-auth-nano-banana --skill gemini-auth-nano-banana
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: gemini-auth-nano-banana
Source: https://github.com/Kunari-Ely/gemini-auth-nano-banana/tree/main
Command: npx skills add https://github.com/Kunari-Ely/gemini-auth-nano-banana --skill gemini-auth-nano-banana

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires gemini-webapi>=1.19, browser-cookie3, websockets, pywin32, cryptography, httpx, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines cross-platform AI prompting by turning user goals into a structured, executable JSON prompt for Gemini/Nano Banana workflows, reducing manual prompt crafting and enabling consistent results across platforms.

Core Features & Use Cases

  • Prompt planning and optimization to produce a final JSON prompt suitable for multiple agent frameworks.
  • Optional execution through either a saved OpenAI-compatible image API or a Gemini Web session, with cookies handling and preflight auth checks.
  • Persistence and reuse of API configuration to simplify subsequent generations.

Quick Start

Install the skill, run the optimizer to generate the final JSON prompt, and optionally execute it through a saved API or Gemini Web session.

Frequently Asked Questions about gemini-auth-nano-banana

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert a prompt request into executable JSON for Gemini workflows?▼

To convert a prompt request into executable JSON for Gemini workflows, this skill transforms user goals into a structured, portable JSON-first prompt optimized for Gemini or Nano Banana image-generation agents.

Can I execute image generation prompts directly through a Gemini Web session?▼

Yes, you can execute image generation prompts through a Gemini Web session. The skill handles browser cookie management and performs preflight authentication checks to ensure your API or web session is valid.

Does this prompt optimization tool work with Codex and Claude Code agents?▼

Yes, this prompt optimization tool works with Codex, Claude Code, OpenClaw, and Antigravity agents. It generates a portable JSON-first prompt that operates seamlessly across these various agent frameworks.

How do I manage API configurations for persistent image generation?▼

You can manage API configurations for persistent image generation by saving and reusing your OpenAI-compatible image API settings. The skill persists these configurations to simplify and accelerate subsequent generation runs.

Do I need browser cookies to authenticate Gemini Web for Nano Banana prompts?▼

Yes, you need browser cookies to authenticate Gemini Web for Nano Banana prompts. The skill utilizes browser cookie extraction and cryptography dependencies to manage your web authentication session securely.

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