Cowork Marketing Plugin
Rated top-tier by Gradually.ai — strong on content drafting, depends on quality of brand documentation you provide.
Marketing assistant with eight skills: content drafting, content creation, campaign planning, brand review, competitive briefs, performance reports, SEO audits, and email sequences. Ships connectors for Slack, Canva, Figma, HubSpot, Amplitude, Notion, Ahrefs, SimilarWeb, and Klaviyo.
- Draft a multi-channel campaign plan for an upcoming product launch
- Run a brand voice check on your latest marketing copy
- Generate a competitive analysis brief from public information
Rated top-tier by Gradually.ai — strong on content drafting, depends on quality of brand documentation you provide. 10 connector integrations spanning content (Canva, Figma), analytics (Ahrefs, Amplitude), and distribution (HubSpot, Klaviyo).
Marketing teams and content creators. Especially useful for campaign planning, brand voice enforcement, and performance reporting.
https://github.com/anthropics/knowledge-work-plugins/tree/ma...
By Anthropic
How to Get It
claude plugin marketplace add anthropics/knowledge-work-plugins && claude plugin install marketing@knowledge-work-plugins
Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.
Once it’s connected, paste this into Claude:
Help me draft a multi-channel campaign plan for an upcoming product launch
Trust Signals Reviewed
Data & Access
Reviewer notes
Reviewed review. These are observations, not a security certification.
Official Anthropic plugin. Connectors: Canva, Figma, HubSpot, Amplitude, Notion, Ahrefs, SimilarWeb, Klaviyo. Pairs well with cowork-context-file-architecture (brand-voice.md). Broad applicability across most businesses.
Anthropic-official knowledge-work-plugins repo. 10.8K stars. Connectors are account-scoped, not workspace-scoped (JJ Englert finding). This means connectors added in one workspace are accessible across all workspaces under the same Anthropic account.
2026-03-29: Connectors: Slack, Canva, Figma, HubSpot, Amplitude, Notion, Ahrefs, SimilarWeb, Klaviyo. Official repo: https://github.com/anthropics/knowledge-work-plugins/tree/main/marketing
2026-03-29: SECURITY FINDING (JJ Englert, Mar 2026): Cowork connectors are scoped at the Anthropic account level, NOT the workspace level. A connector added in one Cowork workspace is accessible in ALL workspaces under the same Anthropic account. This means: (1) connectors with sensitive access (email, calendar, CRM) bleed across all projects/workspaces; (2) multi-tenant setups sharing an Anthropic account are NOT isolated at the connector level; (3) evaluate connector blast radius across the full account, not just the workspace being configured. Source: https://github.com/JJenglert1/getting-started-with-claude-cowork
Things to check
- Requires active accounts and API keys for HubSpot, Ahrefs, Klaviyo, and design tools; outputs are starting points requiring human review for brand tone and compliance. Quality depends on how well you brief the plugin on your brand guidelines.
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Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.
Evaluation
Official Anthropic plugin. Connectors: Canva, Figma, HubSpot, Amplitude, Notion, Ahrefs, SimilarWeb, Klaviyo. Pairs well with cowork-context-file-architecture (brand-voice.md). Broad applicability across most businesses.
Related Outcomes
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