Agent Email List — Free SMTP Relay for AI Agents for VS Code

com.agentemaillist.ai/free-transactional-email-smtp-relay

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

client:VS Code transport:streamable-http tools:8

Install Agent Email List — Free SMTP Relay for AI Agents in VS Code

.vscode/mcp.json

{
  "servers": {
    "free-transactional-email-smtp-relay": {
      "type": "http",
      "url": "https://ai.agentemaillist.com/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs