node-tool-send-mail-smtp

LLM Function Calling - Send Email with SMTP

This is a serverless function for sending emails with SMTP.

Prerequisites

1. Environment Variables

YOMO_SFN_NAME=my_first_llm_function_tool
YOMO_SFN_ZIPPER=zipper.vivgrid.com:9000
YOMO_SFN_CREDENTIAL=<your-yomo-sfn-credential>

You can find other environment variables in the serverless page of vivgrid console.

Development

1. Install YoMo CLI

curl -fsSL https://get.yomo.run | sh

For detailed CLI usage, check Doc: YoMo CLI.

2. Start Mail Development Server

docker run -p 1080:1080 -p 1025:1025 maildev/maildev

3. Add Environment Variables

Add the following environment variables to your .env file:

SMTP_HOST=localhost
SMTP_PORT=1025
[email protected]

4. Test the Function

You can test the email sending functionality with the following curl command:

curl --request POST \
  --url https://api.vivgrid.com/v1/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'content-type: application/json' \
  --data '{
  "messages": [
    {
      "role": "assistant",
      "content": "send an email to [email protected], tell him I will attend the meeting"
    }
  ]
}'

4. Connect this Function to Your LLM Bridge

yomo run app.ts -n my_first_llm_function_tool

Web Interface

After starting the mail development server, you can access the web interface at http://localhost:1080 to view sent emails.