Postcard for Zed

com.clawhard/postcard

Check a link's share card on X, Facebook, LinkedIn: real image size, tag problems, fixed tags.

client:Zed transport:streamable-http tools:2

Install Postcard in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "postcard": {
      "url": "https://postcard.clawhard.com/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs