OnlyWorlds for Zed

com.onlyworlds/mcp

Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.

client:Zed transport:streamable-http tools:11

Install OnlyWorlds in Zed

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

{
  "context_servers": {
    "mcp": {
      "url": "https://www.onlyworlds.com/mcp"
    }
  }
}

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