Agent skill

Magic Hour Explainer Video

by hashgraph-online in hashgraph-online/awesome-codex-plugins

Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences.

MITAuto-check passedMedia & Creative

Install Magic Hour Explainer Video

skills CLI
$ npx skills add hashgraph-online/awesome-codex-plugins --skill magic-hour-explainer-video -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install hashgraph-online/awesome-codex-plugins magic-hour-explainer-video --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/hashgraph-online/awesome-codex-plugins.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/magichourhq/skills/skills/magic-hour-explainer-video .claude/skills/magic-hour-explainer-video && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
magic-hour-explainer-video
GitHub stars
1.3k
Token cost
~1.2k tokens
SKILL.md length
615 words
Files
4 (incl. references)
Skills in repo
714
Repo updated
First seen
Licence
MIT

At a glance

Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences.

  • Product and process explainers when Magic Hour is the chosen media provider
  • SKILL.md covers Convert the brief into a clear…, Make speech and visual… and Assemble and deliver the whole…
  • Reaches mcp.magichour.ai
  • Tasks that involve Video production

What it does

Magic Hour Explainer Video is an agent skill from hashgraph-online/awesome-codex-plugins. Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences. Use for educational, product and process explainers when Magic Hour is the chosen media provider.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `agents/openai.yaml` and `references/timing-and-assembly.md`).

It sits in Media & Creative, covering Video production. The repository describes itself as: A curated list of awesome OpenAI Codex / ChatGPT plugins, skills, and resources. The 1 Codex Marketplace. See live plugins at: https://hol.org/plugins/best-codex-plugins. The licence is MIT.

When your agent uses it

  • Product and process explainers when Magic Hour is the chosen media provider
  • Tasks that involve Video production

Example prompts

  • “/magic-hour-explainer-video”

What it can do on your machine

Read from SKILL.md and the folder at commit 9e7b281. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • mcp.magichour.ai

    Also links to:

    • github.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Magic Hour Explainer Video loads about 1.2k tokens when it runs, and up to ~1.7k if it reads all its reference files. Until then it costs about 72 tokens; SKILL.md has 615 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~72
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.7k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from hashgraph-online/awesome-codex-plugins at commit 9e7b281, republished under its MIT licence (© hashgraph-online). 615 words, ~1,181 tokens.

Download SKILL.mdSave it as .claude/skills/magic-hour-explainer-video/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
magic-hour-explainer-video
description
Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences. Use for educational, product and process explainers when Magic Hour is the chosen media provider.
license
MIT
metadata.author
magichourhq
metadata.version
1.0.0

Magic Hour explainer video

Deliver a watchable explanation with a beginning, a useful idea and an ending, plus its editable script. A folder of disconnected clips is not the finished video.

Use the connected Magic Hour MCP at https://mcp.magichour.ai/ or the project's existing API integration. Use the connection guide if needed. Verify account_retrieve and discover current image, audio and video tool schemas. Discover a local or connected compositor before promising an assembled video; Magic Hour generation tools do not imply a general-purpose assembly endpoint.

Convert the brief into a clear story

Read the actual source material. Decide what the audience should understand or do afterward, then write a short script grounded in that source. Preserve uncertainty and distinguish an illustration from evidence. Keep source links alongside the relevant script passage so factual claims remain traceable.

Use the requested duration and audience. When choices are delegated, choose a fitting visual style, pace and available voice and proceed within the authorized budget. Ask only for a blocking source, rights/identity requirement or unresolved meaningful choice. Do not force a two-turn setup questionnaire, a one-minute minimum or identical ten-second scenes.

Plan natural beats: one idea and one visual purpose per beat. Estimate length from a read-through, then fit the cut to measured audio. For longer videos, read timing and assembly. Avoid writing more narration than can fit and compensating with unreadably fast speech.

Make speech and visual identity first

Prefer an authorized supplied recording when it meets the brief. For TTS, call ai_voice_generator_create_audio with a voice actually listed in the live schema; do not invent a neutral narrator ID. If the available presets cannot meet a professional voice requirement, use an authorized reference with ai_voice_cloner_create_audio or explain the exact missing capability. Do not silently substitute a named person for a requested original narrator. Label a synthetic demonstration voice accurately.

Record each created audio ID and use wait_for_audio_project. Retrieve and measure the actual file. Listen when the environment supports it, checking pronunciation, missing words, pauses, noise and the final sentence. If listening was unavailable, state that limitation; duration and successful API status do not establish speech quality. Fix a mispronounced segment before paying for its visuals.

Create one style image with AI Image Generator, or edit an authorized reference with AI Image Editor. Inspect it before animation. Keep the same reference, palette, character details, line treatment and aspect ratio across scenes. Diagram labels and exact words belong in editable layout layers. Reuse an accepted still for a new scene when appropriate; avoid text-to-video when identity matters.

Show full SKILL.md (194 more words)Show less

Animate approved stills with image_to_video_create_video only where motion helps explain the idea. A precisely composed diagram, still with a purposeful camera move or local timeline animation can communicate better than a paid generated clip. Keep those methods accurately labeled. Budget narration, stills, motion and repairs together, and do not add paid motion merely to use every tool.

Assemble and deliver the whole explanation

Persist project IDs and poll the existing jobs; never blindly repeat a creation after an ambiguous response. Use the actual clip and audio durations in the compositor. Let every sentence finish, including a short tail after the final word. Add exact labels, source credits and transitions without covering important content. Use music only when suitable and authorized; keep speech clear.

Inspect the entire final cut for pacing, visual continuity, synchronization, legibility, clipped speech and accidental silent/black tails. Generate or align requested captions against the final narration and cut, not an earlier script. Export the requested aspect ratio and codec, reopen it, and return the video first, with the script, sources and editable timing/layout assets. Retain clean masters for future languages or revisions; changing one sentence should not recreate the entire project.

© hashgraph-online, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files (references) in plugins/magichourhq/skills/skills/magic-hour-explainer-video of hashgraph-online/awesome-codex-plugins.

  • SKILL.md
  • LICENSE
  • agents/openai.yaml
  • references/timing-and-assembly.md

Open the folder on GitHubat commit 9e7b281

Compare with similar skills

Magic Hour Explainer Video next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Magic Hour Explainer Video compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Magic Hour Explainer Video this skillhashgraph-online/awesome-codex-plugins1.3k—~1.2kAutomated safety check: PassMIT
HyperFrames Animationheygen-com/hyperframes59k3 repos~2.1kAutomated safety check: PassApache-2.0
Stitch to Remotion Walkthrough Videosgoogle-labs-code/stitch-skills8.4k6 repos~3.2kAutomated safety check: NotesApache-2.0
Faceless Explainer Videoheygen-com/hyperframes59k3 repos~7.7kAutomated safety check: NotesApache-2.0
Video Understandcalesthio/OpenMontage66k—~841Automated safety check: PassAGPL-3.0
Video ShotcraftVincentwei1021/video-shotcraft11k—~2.6kAutomated safety check: PassApache-2.0

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Questions about Magic Hour Explainer Video

What does Magic Hour Explainer Video do?

Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences. Magic Hour Explainer Video is an agent skill from hashgraph-online/awesome-codex-plugins. Turn a source document or brief into a finished narrated explainer using Magic Hour images, speech and video, with a coherent visual style and complete sentences.

When should I use Magic Hour Explainer Video?

Magic Hour Explainer Video fits situations like: product and process explainers when Magic Hour is the chosen media provider; tasks that involve Video production.

How do I install Magic Hour Explainer Video in Claude Code?

Run `npx skills add hashgraph-online/awesome-codex-plugins --skill magic-hour-explainer-video -a claude-code`. Or copy the skill folder (plugins/magichourhq/skills/skills/magic-hour-explainer-video in hashgraph-online/awesome-codex-plugins) into .claude/skills/magic-hour-explainer-video in your project. Claude Code loads it when a task matches its description.

How do I install Magic Hour Explainer Video in Codex?

Run `npx skills add hashgraph-online/awesome-codex-plugins --skill magic-hour-explainer-video -a codex`. Or copy the skill folder (plugins/magichourhq/skills/skills/magic-hour-explainer-video in hashgraph-online/awesome-codex-plugins) into .agents/skills/magic-hour-explainer-video in your project. Codex loads it when a task matches its description.

Can I use Magic Hour Explainer Video in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add hashgraph-online/awesome-codex-plugins --skill magic-hour-explainer-video -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/magic-hour-explainer-video, .gemini/skills/magic-hour-explainer-video, .github/skills/magic-hour-explainer-video and .opencode/skills/magic-hour-explainer-video in your project.

What does Magic Hour Explainer Video need to run?

SKILL.md names no scripts, command-line tools or credentials: Magic Hour Explainer Video is instructions for the agent only.

Does Magic Hour Explainer Video access the network?

SKILL.md names 2 domains. In commands or code: mcp.magichour.ai; the agent is likely to contact it when it follows the instructions. As links in the text: github.com. This is read from the text; nothing was executed.

Is Magic Hour Explainer Video safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Magic Hour Explainer Video use?

Magic Hour Explainer Video is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Magic Hour Explainer Video use?

About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 568 tokens, read only when the agent opens those files.

What are the alternatives to Magic Hour Explainer Video?

Skills that share tags, products or a category with Magic Hour Explainer Video: HyperFrames Animation (heygen-com/hyperframes, 59k stars), Stitch to Remotion Walkthrough Videos (google-labs-code/stitch-skills, 8.4k stars), Faceless Explainer Video (heygen-com/hyperframes, 59k stars) and Video Understand (calesthio/OpenMontage, 66k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Magic Hour Explainer Video?

hashgraph-online (a GitHub organization) maintains it in hashgraph-online/awesome-codex-plugins, which has 1,255 GitHub stars. The repository holds 714 skills in this directory. The repository was last updated on October 9, 2026.

Source: hashgraph-online/awesome-codex-plugins on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.