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PLUGIN / DESIGN & MARKETING

Marketing

Plan campaigns, draft content, review brand voice and report on channel performance.

◌ Claude ecosystem — Duet unverified

FOLLOW THE EVIDENCE

Anthropic plugin repository

Reviewed
Documentation review only

View original source ↗

Does Marketing work with Claude Duet?

Not verified. Marketing is a plugin from Anthropic’s Claude ecosystem. We have not verified this exact package inside Duet.

The announcement says Duet carries over account skills and connected apps and can use marketplace plugins, but it does not individually validate this repository package.

The repository documents Cowork and Claude Code use. Do not assume its CLI commands or local file workflows run unchanged in Duet.

How to interpret compatibility labels →

When to use it

Producing a campaign brief grounded in your positioning and channel data.

What the source says

This sentence is quoted word for word from the stored source snapshot. It is the evidence behind the label above.

it also works in Claude Code
Source: Anthropic plugin repository. Snapshot plugin-marketing retrieved ; SHA-256 fbb0f36f1c1c…

Commands

  • /draft-content Draft blog posts, social media, email newsletters, landing pages, press releases, and case studies
  • /campaign-plan Generate a full campaign brief with objectives, channels, content calendar, and success metrics
  • /brand-review Review content against your brand voice, style guide, and messaging pillars
  • /competitive-brief Research competitors and generate a positioning and messaging comparison
  • /performance-report Build a marketing performance report with key metrics, trends, and optimization recommendations
  • /seo-audit Run a comprehensive SEO audit — keyword research, on-page analysis, content gaps, technical checks, and competitor comparison
  • /email-sequence Design and draft multi-email sequences for nurture flows, onboarding, drip campaigns, and more

Skills

  • content-creation Content type templates, writing best practices by channel, SEO fundamentals, headline formulas, and CTA guidance
  • campaign-planning Campaign frameworks, channel selection, content calendar creation, budget allocation, and success metrics
  • brand-voice Brand voice documentation, voice attributes, tone adaptation, style guide enforcement, and terminology management
  • competitive-analysis Competitive research methodology, messaging comparison, content gap analysis, positioning, and battlecard creation
  • performance-analytics Key metrics by channel, reporting templates, trend analysis, attribution modeling, and optimization frameworks

Limitations to know about

  • The README says it is primarily designed for Cowork and also works in Claude Code. Duet is not mentioned, so confirm availability in your own account.
  • It lists optional integrations with other tools. Each one needs its own access, and none is required to try the commands with files you provide.

Also: Supply your actual brand guidance and analytics. Do not treat generated market numbers or attribution as measured results.

When it is not the right fit

  • You have no brand guidance or channel data to supply.
  • You expect numbers it cannot see, because reports depend on data you provide or connect.

A small task to start with

This is our suggested evaluation prompt, not a tested result or an installation command.

Draft a campaign brief from this positioning document, with explicit assumptions and a review checklist.

Use non-sensitive sample data first. Compare the answer with the original inputs and record what needed correction before expanding the workflow.

Before you rely on it

  1. Put your brand voice and style guide into the plugin’s configuration or paste them into the request.
  2. Ask for assumptions to be listed separately from facts you supplied.
  3. Have a person approve any published copy and every statistic it contains.

Where to get started

  1. Read the upstream plugin source, dependencies and license.
  2. In Claude, check Customize for the relevant skill or plugin. Follow the current official installation guide rather than guessing a Duet command.
  3. Verify availability in your own environment and run a small, reversible task.

Quick answers

Can I use Marketing with Claude Duet?

Not verified. Marketing is a plugin from Anthropic’s Claude ecosystem. We have not verified this exact package inside Duet.

What is Marketing good for?

Plan campaigns, draft content, review brand voice and report on channel performance. Producing a campaign brief grounded in your positioning and channel data.

Where does this information come from?

Anthropic plugin repository, reviewed 24 October 2026. The quoted text comes from a stored snapshot retrieved 24 October 2026.