codex-marketing-skills — Claude Code skill: install
A set of skills for YouTube research, Readwise, diagrams, video work, and social publishing. Use it for marketing workflows in AI coding agents.
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a claude-codeWhat codex-marketing-skills does
codex-marketing-skills bundles modules for YouTube, Readwise, Excalidraw, Paper, Remotion, fal.ai, brand-deal research, and Buffer. It can search videos and transcripts, inspect opening hooks, find saved research, produce editable diagrams, and prepare posts for social channels.
You copy the module you need into the skill directory of your agent. YouTube research uses SUPADATA_API_KEY and SERPAPI_KEY; the Buffer module uses BUFFER_API_KEY, while Gen Media uses FAL_KEY. The diagram module requires excalidraw-cli. Paper MCP also needs the Paper desktop app and a local MCP server running.
The YouTube Researcher will fail to fetch its data without SUPADATA_API_KEY and SERPAPI_KEY.
What it helps with
- search YouTube channels and inspect their opening hooks
- find and export research from Readwise
- build editable diagrams with Excalidraw
- produce video and motion assets with Remotion
- prepare and schedule posts for social channels
Example prompts for the agent
- Search a YouTube channel for videos on this topic and analyse how their opening hooks work.
- Find my Readwise highlights about storytelling and export the relevant notes.
- Create an editable Excalidraw funnel from this description and save it as
funnel.excalidraw.
How to install codex-marketing-skills
1Skills CLI (Vercel)
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a claude-code2Manually: put the files in place
~/.claude/skills/codex-marketing-skills/SKILL.mdCopy the whole skill folder; for one project use .claude/skills/codex-marketing-skills/
1Skills CLI (Vercel)
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a codex2Manually: put the files in place
.agents/skills/codex-marketing-skills/SKILL.mdFor all projects use ~/.agents/skills/
1Skills CLI (Vercel)
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a cursor2Manually: put the files in place
.cursor/skills/codex-marketing-skills/SKILL.mdCursor also reads .agents/skills/ and .claude/skills/
1GitHub CLI
gh skill install reason-machines/marketing-skills codex-marketing-skills2Manually: put the files in place
.github/skills/codex-marketing-skills/SKILL.md1Skills CLI (Vercel)
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a gemini-cli2Platform CLI
gemini skills install https://github.com/reason-machines/marketing-skills --path skills/codex-marketing-skillsManually: put the files in place
.devin/skills/codex-marketing-skills/SKILL.mdThe legacy .windsurf/skills/ path still works
Skills CLI (Vercel)
npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a opencodeClaude.ai
Zip the folder and upload it in Settings → Capabilities → Skills
Step by step, with commands for each platform: How to install skills in Claude Code: five ways
Questions about codex-marketing-skills
How do I install codex-marketing-skills in Claude Code?
Run npx skills add reason-machines/marketing-skills --skill codex-marketing-skills -a claude-code, then check ~/.claude/skills/codex-marketing-skills/SKILL.md.
What does codex-marketing-skills do?
It groups modules for YouTube research, Readwise, Excalidraw, Paper, video and image generation, brand-deal research, and Buffer publishing.
Which keys does the YouTube module need?
YouTube Researcher uses SUPADATA_API_KEY and SERPAPI_KEY. Set them as environment variables or through a secrets manager.