tell.dev for Windsurf

dev.tell/tell

Message someone through your coding agent. Their agent gets your note and explains it.

client:Windsurf transport:streamable-http

Install tell.dev in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "tell": {
      "serverUrl": "https://tell.dev/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs