Lemon Email MCP Server

Lemon Email MCP Server

Enables AI agents to send transactional emails programmatically through the Lemon Email API. Provides simple email sending capabilities with customizable sender information, recipients, and content.

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README

🍋 Lemon Email MCP

The email API that just works. Open source. AI-ready. Zero config.

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Live Demo Open Source Get API Key

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⚡ Send Your First Email in 30 Seconds

curl -X POST https://lemon-email-mcp-production.up.railway.app/send-email \
  -H "Content-Type: application/json" \
  -d '{
    "to": "user@example.com",
    "subject": "Hello World 👋",
    "body": "This was stupid easy to send.",
    "fromemail": "mail@normanszobotka.com",
    "api_key": "your-key-here"
  }'

Need an API key? → DM @Norman_Szobotka or email manojk030303@gmail.com

💡 Pro tip: Use mail@normanszobotka.com as your sender - it's pre-configured and works with any API key!


🚀 Why This is a No-Brainer

🌐 Use Our API (Recommended)

  • Zero setup required
  • Works instantly
  • Use mail@normanszobotka.com as sender (pre-configured)
  • Or configure your own domain
  • Global infrastructure
  • Free to try

🏠 Run Locally (Open Source)

  • Full source code available
  • Host anywhere you want
  • Customize everything
  • MIT licensed

🤖 AI Integration

  • Built for Claude Desktop
  • MCP protocol support
  • Perfect for AI agents
  • Works with any AI tool

🛠 Quick Integrations

<details> <summary><b>JavaScript</b> - Copy & paste ready</summary>

const response = await fetch('https://lemon-email-mcp-production.up.railway.app/send-email', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    to: 'user@example.com',
    subject: 'Your app just got email superpowers',
    body: 'Welcome to the future!',
    fromemail: 'mail@normanszobotka.com', // Pre-configured sender
    api_key: 'your-key-here'
  })
});

const result = await response.json();
console.log('Email sent!', result);

</details>

<details> <summary><b>Python</b> - Two lines, that's it</summary>

import requests

response = requests.post('https://lemon-email-mcp-production.up.railway.app/send-email', json={
    'to': 'user@example.com',
    'subject': 'Python made this easy',
    'body': 'No complicated setup needed!',
    'fromemail': 'mail@normanszobotka.com',  # Pre-configured sender
    'api_key': 'your-key-here'
})

print('Done!', response.json())

</details>

<details> <summary><b>Claude Desktop</b> - AI email assistant</summary>

Add to your Claude Desktop config:

{
  "mcpServers": {
    "lemon-email": {
      "command": "python",
      "args": ["/path/to/simple_mcp_server.py"],
      "env": {
        "LEMON_EMAIL_API_KEY": "your-key-here"
      }
    }
  }
}

Now Claude can send emails for you automatically!

</details>


🏠 Run It Locally (Open Source)

1. Clone & Run

git clone https://github.com/manojk0303/lemon-email-mcp.git
cd lemon-email-mcp
pip install -r requirements.txt

# Set your API key
export LEMON_EMAIL_API_KEY="your-key-here"

# Start local server
python web_server.py

2. Test It

# Your local server runs at http://localhost:8001
curl -X POST http://localhost:8001/send-email -H "Content-Type: application/json" -d '{...}'

3. Deploy Anywhere

  • Railway ✅
  • Vercel ✅
  • Heroku ✅
  • Your own server ✅

🔥 Real Use Cases

🤖 AI Agents

  • Customer support bots
  • Automated notifications
  • Workflow automation

🚀 Web Apps

  • User onboarding emails
  • Password resets
  • Order confirmations

⚡ Side Projects

  • Newsletter sending
  • Contact form emails
  • Event notifications

📚 What You Get

☁️ Hosted API

  • POST /send-email - Send emails
  • GET /health - Check status
  • GET /docs - Interactive docs

📦 Open Source

  • Full Python source code
  • MIT license
  • Deploy anywhere
  • Customize everything

🤖 MCP Integration

  • Works with Claude Desktop
  • AI agent ready
  • Zero config needed

🌟 Getting Started

Option 1: Use Our API (5 minutes)

  1. Get API key → DM @Norman_Szobotka
  2. Copy code example above
  3. Send your first email
  4. Ship your app

Option 2: Self-Host (10 minutes)

  1. git clone the repo
  2. pip install -r requirements.txt
  3. Set your API key
  4. python web_server.py

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🚀 Ready to send emails the easy way?

Try the API Download Code Get API Key

Questions?manojk030303@gmail.com | Updates@Norman_Szobotka

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<div align="center"> <sub>Open source • MIT licensed • Made for developers</sub> </div>

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