version: "1.0.2" name: gemini-mcp description: Use Google Gemini for image generation, text chat, file analysis, URL/YouTube analysis, and multi-turn conversations via MCP. Triggers on requests to generate images with Gemini, chat with Gemini, analyze files/URLs/videos with Gemini, use Gemini models, or when user asks to create/edit images and needs prompting guidance. Do NOT use for DALL-E, Midjourney, Stable Diffusion, or OpenAI image generation.

Gemini MCP Skill

Interact with Google Gemini via gemini-webapi-mcp MCP server.

Reference Router

Quick Start

Chat:

gemini_chat(prompt="Explain quantum computing")

Generate image:

gemini_generate_image(prompt="A cinematic wide shot of a futuristic city at sunset, volumetric fog, neon reflections on wet streets")

Edit image:

gemini_generate_image(prompt="Change the background to a sunset beach. Keep everything else exactly the same.", files=["/path/to/image.png"])

Analyze file:

gemini_upload_file(file_path="/path/to/doc.pdf", prompt="Summarize key points")

Analyze URL/YouTube:

gemini_analyze_url(url="https://youtube.com/watch?v=...", prompt="Summarize this video")

Key Facts

• Images saved to ~/Pictures/gemini/ as PNG, 2x upscaled resolution
• Watermark auto-removed (built-in, no extra dependencies)
• Include "16:9" or "9:16" in prompt for non-square aspect ratios
• Do NOT specify model for image generation — server picks the best one automatically
• Auth errors: call gemini_reset to refresh cookies
• Models and full parameter reference: see tools.md