Muapi Blog Header
Create a professional, eye-catching blog post header image sized for web (1200×628) with optional title composition guidance.
- Skill ID
- samuraigpt/generative-media-skills/muapi-blog-header
- Publisher
- samuraigpt
- Repository
- generative-media-skills
- Installs
- 0
- Files
- 1
- Synced
- Sep 23, 2026
Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.
samuraigpt/generative-media-skills/muapi-blog-headerInstalls these files- SKILL.md
What this skill tells the agent
Blog Header
Create a professional, eye-catching blog post header image sized for web (1200×628) with optional title composition guidance.
Inputs
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
topic | text | yes | — | The blog post topic or title (e.g. "10 productivity hacks for remote developers"). |
publication_style | text | no | clean, editorial, modern, professional | Visual style matching the blog's brand (e.g. "dark tech blog", "warm lifestyle", "minimalist corporate"). |
dominant_color | text | no | — | Optional primary color direction (e.g. "deep blue", "warm amber", "monochrome"). |
Steps
Generate a single, publication-quality blog header in one shot — no plan needed unless the user requests variants.
- Derive a strong visual metaphor for
{{topic}}:
- Avoid cliché stock photo compositions (handshake, lightbulb alone).
- Prefer: dynamic flat lay, abstract concept visualization, illustrated scene, or dramatic lifestyle moment.
- Build the image prompt:
- Subject derived from the metaphor above.
- Style:
{{publication_style}}, editorial photography, 16:9 wide, professional blog header,ample negative space on the left side for title text overlay, {{dominant_color}} color palette. - Tier: quality.
- Aspect ratio: 1.91:1 (standard Open Graph / blog hero).
- Call
muapi image generate(model=gpt-image-2-text-to-image, aspect_ratio=21:9).
Deliverables
Return:
- The header image asset.
- Title placement guidance: where to overlay the blog title for best readability.
- Quick alt-text: SEO-friendly image alt text (1 sentence).
Notes
- Leave empty space (negative space) intentionally so titles can be overlaid without clashing.
- If the user uploads an existing brand photo, use
muapi image editto adapt it instead of generating from scratch. - For dark-mode blogs, suggest a dark background; for light, keep backgrounds bright.
Trigger Keywords
blog header, blog image, article image, featured image, og image, open graph image, hero image
Notes for the Executing Agent
- This recipe is LLM-orchestrated: read each phase, gather any missing inputs from the user, then call
muapiCLI commands. Usemuapi auth configurefirst ifMUAPI_API_KEYis unset. - For model IDs without a CLI alias yet, fall back to the raw endpoint via
curl -X POST https://api.muapi.ai/api/v1/<endpoint> -H "x-api-key: $MUAPI_API_KEY" -H 'content-type: application/json' -d '{...}'and poll withmuapi predict wait <request_id>. - Substitute
{{input_name}}placeholders with the user's actual inputs before issuing each call.
More from samuraigpt
Use this skill in a project
Open any RiverX project, search the Skills panel for samuraigpt/generative-media-skills/muapi-blog-header, and install it in one click.
