Windsurf

#Connect over OAuth (recommended)

~/.codeium/windsurf/mcp_config.json:

{
  "mcpServers": {
    "marketing-os": {
      "serverUrl": "https://marketing-api.keyescode.com/mcp"
    }
  }
}

The key is serverUrl here — Windsurf's spelling for a remote server. Reload Cascade and the tools appear; the first call opens the browser for consent.

#Connect with an API key

{
  "mcpServers": {
    "marketing-os": {
      "serverUrl": "https://marketing-api.keyescode.com/mcp",
      "headers": { "Authorization": "Bearer mos_xxxxxxxx" }
    }
  }
}

#First prompts

• "Read my Marketing OS business context and tell me what a good CPA would be."
• "List the creative tests currently running."

#If something goes wrong

See troubleshooting.