Generative-Media-Skills is a toolkit that lets AI agents generate, edit, and display images, videos, and audio through the muapi command-line interface. It is for users of Claude Code, Cursor, Gemini CLI, and OpenCode who need multimodal media-generation workflows. The catalogue entries are the skills that expose these media capabilities to coding agents.
Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add SamurAIGPT/Generative-Media-Skills --skill instagram-postgit clone --depth 1 https://github.com/SamurAIGPT/Generative-Media-SkillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/samuraigpt/generative-media-skills/instagram-post)<a href="https://agentmods.dev/skills/samuraigpt/generative-media-skills/instagram-post"><img src="https://agentmods.dev/badge/skills/samuraigpt/generative-media-skills/instagram-post/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/samuraigpt/generative-media-skills/instagram-post"><img src="https://agentmods.dev/badge/skills/samuraigpt/generative-media-skills/instagram-post.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00026 | $0.00705 |
| Opus 5 | $0.00013 | $0.00352 |
| Sonnet 5 | $0.00005 | $0.00141 |
| Haiku 4.5 | $0.00003 | $0.00071 |
Grade B, and why
muapi-instagram-post scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Sends data to an external URLmediumData exfiltration
A POST to an outside endpoint may be telemetry or may be exfiltration; either way the mod talks to somewhere, and you should know where.
- 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 with Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
- 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 with This is a copy
100% identical to muapi-instagram-post — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 59 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Instagram Post
Create a polished, on-brand Instagram post — square or portrait hero image with matching caption and hashtags.
Inputs
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
brief |
text | yes | — | What the post is about (e.g. "summer coffee launch at our café, warm golden vibes"). |
brand_style |
text | no | modern, vibrant, clean typography, lifestyle photography aesthetic | Brand personality and visual style tags. |
format |
text | no | 1:1 | Post format — "1:1" for feed square, "4:5" for portrait feed, "9:16" for Reels. |
Steps
This skill produces one polished Instagram-ready visual + caption. Use the plan if generating more than one variant.
Phase A — Generate the hero image
- Write a detailed, atmosphere-rich image prompt based on
{{brief}}and{{brand_style}}:- Include lighting direction, color palette, mood, subject placement, and lens feel.
- Optimize for Instagram aesthetics: clean, punchy, single focal point.
- Append style tags:
{{brand_style}}, social media photography, highly detailed.
- Call
muapi image generate(model=nano-banana-2, aspect_ratio={{format}}). - If the user provided a product or subject image in the session, prefer
muapi image editinstead to maintain visual consistency.
Phase B — Caption & Hashtags
After the image is generated, compose and return:
- Caption: 2–4 lines. Hook line first (punchy, curiosity-driving), then brand message, then CTA.
- Hashtags: 15–20 targeted hashtags (mix of niche, mid-tier, and broad). Format as a separate block.
Notes
- Prioritize scroll-stopping first impressions — the image must visually communicate the brief within 2 seconds.
- If
formatis9:16(Reels cover), note that text overlays are common; include a suggestion for on-screen text placement. - Do NOT generate multiple variants unless the user explicitly asks.
Trigger Keywords
instagram post, ig post, instagram, feed post, instagram creative
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 11d ago First seen · 59 lines · 26 tokens per session scan B 70b2dd07fada
muapi-instagram-post is a skill published in the GitHub repository SamurAIGPT/Generative-Media-Skills (4,259 stars, last pushed 2d ago), licensed MIT. It adds 26 tokens to every session and 705 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it B with 2 findings (sends data to an external url, makes network calls). It is 100% identical to muapi-instagram-post, differing in 0 lines, and is treated as a copy.
Other skills, from other repositories
muapi-director
Turn ONE topic, talking-head video, or photo into a finished Vox-style paper-collage explainer / ad video on the MuAPI platform (api.muapi.ai) + local ffmpeg — script, collage keyframes, motion, voice-over, music, captions, all automated. Three input modalities: a topic (B-roll), a talking-head video (A-roll mode), or…
deapi
AI media generation via deAPI. Transcribe YouTube/audio/video, generate images from text, text-to-speech, OCR, remove backgrounds, upscale images, create videos, generate embeddings. 10-20x cheaper than OpenAI/Replicate.
wechat-article-writer
A Chinese-language content-creation workflow for public-account and social-media writing. It supports article drafting, cover images, illustrations, process diagrams, style analysis, and adapting writing to selected styles.
gemini-watermark-remover
Remove visible Gemini image watermarks from local image files by calling the project's CLI. Use when the user wants an agent to clean one or more local Gemini-generated images and save de-watermarked output files.
remotion-upgrade
Upgrade Remotion, and related packages.
infographic-creator
Create beautiful infographics based on given text content. Use when users request to create infographics.