Anthropic's marketing role plugin: draft content, plan campaigns, check brand voice, brief on competitors, run SEO audits and report results.

How it works

Foe: Fickle Harpy, an audience whose attention you have to win.

Foes

  • Fickle Harpy

Party · Context

  • HeraldYour agent100/100
  1. Fickle Harpy

    The Fickle Harpy blocks the way.

    What really happensIt stands for an audience whose attention you have to win.

    Herald: Context 100/100.

  2. Swoop

    The harpy swoops, screeches and is gone before the hero turns.

    What really happensAttention is short, so a message that doesn't land in seconds gets skipped.

    Herald takes 4. Herald takes 4. Herald: Context 92/100.

  3. Anthropic Marketing Plugin

    The herald's satchel is opened in camp.

    What really happensInstall marketing@knowledge-work-plugins. Skills such as draft-content and campaign-plan become available.

    Fickle Harpy takes 19.

  4. Anthropic Marketing Plugin

    Rival banners are studied before you march.

    What really happenscompetitive-brief compares competitor positioning and messaging. Connected tools like Ahrefs or SimilarWeb add data.

    Fickle Harpy takes 16.

  5. Swoop

    The Fickle Harpy uses Swoop.

    Herald takes 4. Herald takes 4. Herald: Context 84/100.

  6. Anthropic Marketing Plugin

    Scrolls are written for every road: blog, email and landing page.

    What really happensdraft-content and email-sequence draft posts, newsletters, landing pages and email sequences from your brief.

    Fickle Harpy takes 24.

  7. Anthropic Marketing Plugin

    Each scroll is checked against the house colors.

    What really happensbrand-review checks drafts against your brand voice, style guide and messaging.

    Fickle Harpy takes 10. Herald: Ward.

  8. Anthropic Marketing Plugin

    The harpy turns its head toward your banner.

    What really happensYou get drafts, a campaign brief and, with performance-report, a summary of what worked.

    Fickle Harpy takes 31. Fickle Harpy falls.

  9. Victory

    The Fickle Harpy falls.

Learn this spell

Claude Code

claude plugin marketplace add anthropics/knowledge-work-plugins
claude plugin install marketing@knowledge-work-plugins

Notes

Built mainly for Claude Cowork; the README says it also works in Claude Code. Add the marketplace first with claude plugin marketplace add anthropics/knowledge-work-plugins. Skills include draft-content, campaign-plan, brand-review, competitive-brief, seo-audit, email-sequence and performance-report. It works from what you give it; connectors such as HubSpot, Canva, Ahrefs, Klaviyo and SimilarWeb need their own accounts. Gmail and Google Calendar ship with empty URLs in .mcp.json. No Codex setup is documented.

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