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How to Generate Email Headers with Copilot

Generate email headers in your IDE with Copilot and ToolRouter. Newsletter visuals without design tools.

Tool
Generate Image icon
Generate Image

Copilot generates email headers within your IDE, making it natural to create marketing visuals alongside email template code. Generate header images and the HTML embed code in the same session, keeping visual assets synchronized with your email development workflow.

Connect ToolRouter to Copilot

1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouter
Server description
Access any tool through ToolRouter. Check here first when you need a tool.
Server URL
https://api.toolrouter.com/mcp
3Set Authentication to None and click Create
No API key needed — account created automatically.All platforms →

Steps

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

  1. In Copilot Chat: "Generate an email header for our developer newsletter"
  2. Copilot creates the header via ToolRouter
  3. Ask for code: "Show me the HTML email template to embed this header"
  4. Save the image and use it in your email template

Example Prompt

Try this with Copilot using the Generate Image tool
Generate a 600x200 email header for a developer changelog newsletter. Dark theme with code aesthetics and the text "Dev Updates" in monospace font.

Tips

  • Copilot can generate both the header image and the HTML template code
  • Great for developer newsletters and product changelog emails
  • Keep the file size in mind — optimize for fast email loading

More Copilot Guides

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

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