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How to Generate Email Headers with OpenClaw

Create email headers with OpenClaw and ToolRouter. AI-generated newsletter banners for every campaign.

Tool
Generate Image icon
Generate Image

OpenClaw batch-produces email header graphics through automated marketing pipelines. Generate headers for an entire campaign sequence or newsletter calendar with consistent branding in one pass. This structured approach delivers ready-to-use visual assets for high-volume email programs.

Connect ToolRouter to OpenClaw

1Install the CLI
npm install -g toolrouter-mcp
2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp tools
No API key needed — account created automatically.All platforms →

Steps

Once connected (see setup above), use the Generate Image tool:

  1. Describe the header: "Generate an email banner for our promotional sale"
  2. OpenClaw creates the header image optimized for email
  3. Request variations: "Create 3 different versions for A/B testing"
  4. Generate headers for your full campaign calendar

Example Prompt

Try this with OpenClaw using the Generate Image tool
Generate a 600x200 email header for a promotional sale. Bold, eye-catching design with a "50% OFF" callout and vibrant red and white colors.

Tips

  • Batch-generate headers for a month of newsletters at once
  • Keep the design simple — complex images don't render well in all email clients
  • Ask OpenClaw to create themed headers for seasonal campaigns

More OpenClaw Guides

How to Create Marketing Banners with OpenClawHow to Generate Product Mockups with OpenClawHow to Create Social Media Graphics with OpenClawHow to Generate Blog Hero Images with OpenClawHow to Create Custom Illustrations with OpenClaw

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