What It Does
H3 Prompt Writing packages a focused media & files workflow for an AI agent. Write MiniMax H3 video generation prompts for T2VA, I2VA, FL2VA, L2VA, and Ref2VA. Use when rewriting multimodal requests into H3 prompt structures, composing integrated_multimodal_description, overall_soundscape, and non_diegetic_music, aligning keyframes, or defining reference labels for images, videos, and audio. It is best suited to users who can review the resulting actions and provide only the accounts, files, or command access needed for the task. It is not a substitute for human approval on destructive, financial, security-sensitive, or public-facing actions.
Popular Use Cases
- Create or edit a common file format
- Extract information from uploaded files
- Convert content into a polished deliverable
- Automate repetitive media operations
Install this Agent Skill
Codex
npx skills add https://github.com/MiniMax-AI/MiniMax-H3 --skill h3-prompt-writingCommands derived from the public GitHub SKILL.md record. Checked 2026-09-18. Review the source before running them.
Requirements
| Codex | Required / review |
| Claude Code | Required / review |
| Public SKILL.md source | Required / review |
| Review instructions and requested permissions before installation | Required / review |
| Paid service | Check source |
| Supported system | Check source |
Why It’s Popular
H3 Prompt Writing is a verified Agent Skill from MiniMax-AI with a public SKILL.md, compatible with Codex, Claude Code.