seo-image-gen

Generate SEO and social preview images via nanobanana MCP tools.

6|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/BestLemoon/codex-seo --skill seo-image-gen
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-image-gen
Source: https://github.com/BestLemoon/codex-seo/tree/main/extensions/banana/skills/seo-image-gen
Command: npx skills add https://github.com/BestLemoon/codex-seo --skill seo-image-gen

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill produces production-ready images tailored for SEO and social sharing, removing the manual design and formatting work required to create OG previews, hero banners, product photos, favicons, and infographics.

Core Features & Use Cases

  • Use-case presets: One-shot commands for OG/social previews, blog heroes, product photography, infographics, favicons, and batch variations with SEO-optimized defaults.
  • MCP-powered generation: Orchestrates aspect ratio, resolution, and model routing via gemini_generate_image and set_aspect_ratio on a nanobanana MCP server.
  • Post-generation SEO checklist: Produces alt text, filename guidance, WebP conversion tips, and schema/OG meta snippets along with cost estimates and logging.
  • Integration: Works with site audits to prioritize missing or low-quality images and supports brand presets for consistent outputs.

Quick Start

Run /seo image-gen og Vibrant product hero on white background with studio lighting to create an OG/social preview image.

Frequently Asked Questions about seo-image-gen

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

FAQPage Schema
How do I generate SEO-optimized images for social previews and blog heroes?

Generate SEO-optimized images for social previews and blog heroes by running preset commands that craft prompts, set aspect ratios, and produce alt text with OG meta snippets. Use-case presets handle OG previews, product photography, infographics, and batch variations with tailored defaults.

Do I need an MCP server to generate OG images with Gemini?

Generating OG images with Gemini requires a nanobanana MCP server and the banana extension. The MCP server provides the gemini_generate_image and set_aspect_ratio tools needed to orchestrate resolution, aspect ratio, and model routing during image generation.

Can I batch generate product photography and get post-generation SEO recommendations?

Batch generate product photography using the batch variations preset, which outputs crafted prompts and aspect ratio settings. The skill delivers post-generation SEO recommendations including alt text, filename guidance, WebP conversion tips, and schema or OG meta snippets.

What's the best way to create favicons and infographics during a site audit workflow?

Create favicons and infographics during a site audit by using dedicated use-case presets. The skill integrates with site audits to prioritize missing or low-quality images and supports brand presets to ensure consistent visual outputs across generated assets.

Does generating images with MCP tools provide cost estimates and logging?

Generating images with MCP tools provides cost estimates and logging alongside the visual outputs. The skill calculates generation costs and maintains logs while delivering SEO checklists containing alt text, filename guidance, and meta snippets for production readiness.