🤖 Sales Agent MCP Server

AI-powered multi-agent sales email generation system for Claude Desktop and Cursor.

✨ Features

• 🎯 Multi-Agent Generation: 3 specialized AI agents create diverse email styles

• 🧠 Smart Selection: AI manager evaluates and selects the best email

• ✉️ Auto-Formatting: Converts to HTML with compelling subject lines

• 📧 SendGrid Integration: Direct email sending to prospects

• 🔧 Zero Installation: Works with uvx - no local setup needed

Related MCP server: MCP Email Server with SendGrid

🚀 Quick Start (For Clients)

Step 1: Install uvx (One-Time Setup)

macOS/Linux:

curl -LsSf https://astral.sh/uv/install.sh | sh

Windows (PowerShell as Administrator):

powershell -c "irm https://astral.sh/uv/install.ps1 | iex"

Verify installation:

uvx --version

Step 2: Configure Claude Desktop

1. Open Claude Desktop config file:

   • Mac: ~/Library/Application Support/Claude/claude_desktop_config.json

   • Windows: %APPDATA%\Claude\claude_desktop_config.json

2. Add this configuration (replace with your API keys):

{
  "mcpServers": {
    "sales-agent": {
      "command": "uvx",
      "args": ["sales-agent-mcp@latest"],
      "env": {
        "OPENAI_API_KEY": "sk-your-openai-api-key-here",
        "SENDGRID_API_KEY": "SG.your-sendgrid-api-key-here",
        "SENDER_EMAIL": "your-verified@email.com",
        "RECIPIENT_EMAILS": "prospect1@example.com,prospect2@example.com"
      }
    }
  }
}

3. Restart Claude Desktop

That's it! No installation, no Python, no terminal commands needed.

Step 3: Configure Cursor (Optional)

1. Open Cursor Settings → Tools & Integrations → New MCP Server

2. This opens ~/.cursor/mcp.json

3. Add the same configuration as above

💬 Usage

In Claude Desktop or Cursor, simply ask:

Generate a sales campaign for our AI code review tool that integrates 
with GitHub. Target audience is CTOs at Series A-B startups in fintech.

Claude will automatically:

1. ✅ Generate 3 different email variations

2. ✅ Evaluate and select the best one

3. ✅ Format with HTML and subject line

4. ✅ Send to your prospects via SendGrid

🔑 Getting API Keys

OpenAI API Key

1. Go to https://platform.openai.com/api-keys

2. Click "Create new secret key"

3. Copy the key (starts with sk-)

SendGrid API Key

1. Go to https://app.sendgrid.com/settings/api_keys

2. Click "Create API Key"

3. Give it "Full Access" permission

4. Copy the key (starts with SG.)

Verify Sender Email in SendGrid

1. Go to https://app.sendgrid.com/settings/sender_auth

2. Click "Verify a Single Sender"

3. Enter your email and verify

🛠️ Available Tools

1. generate_sales_campaign

Generate complete email campaign with AI evaluation.

Example:

Generate a sales campaign for [your product] targeting [your audience]

2. send_sales_email

Format and send email via SendGrid.

Example:

Send this email: [paste email text]

3. generate_email_subject

Generate compelling subject line for any email.

Example:

Generate a subject line for this email: [paste email body]

4. convert_email_to_html

Convert plain text to professional HTML.

Example:

Convert this email to HTML: [paste plain text]

🆘 Troubleshooting

"spawn uvx ENOENT" error

Solution: Install uvx (see Step 1 above) Still broken?: Restart your terminal/computer after installation

"Configuration Error" in Claude

Solution: Double-check your API keys in the config file Common issue: Make sure sender email is verified in SendGrid

Emails not sending

Solution: Verify your sender email in SendGrid settings Check: Make sure RECIPIENT_EMAILS are valid

"OpenAI API Key not configured"

Solution: Check that your API key starts with sk- Verify: Key is in Claude Desktop config under env

📝 Example Prompts

Generate Campaign

Generate a sales campaign for our AI-powered code review assistant 
that catches bugs before production. Target CTOs at Series A startups 
in the fintech space who care about code quality and developer velocity.

Send Custom Email

Send this email to prospects:

Hi {{name}},

I noticed your team is growing fast. Our AI code review tool 
helps teams like yours catch 80% of bugs before they hit production...

[rest of email]

Just Get Subject Line

Generate a subject line for this email: [paste email body]

🔐 Security Notes

• API keys are secure: Environment variables in Claude config are local only

• No data storage: Server doesn't store any emails or data

• SendGrid verified: Only verified sender emails can be used

• Open source: Full code available for review

🤝 Support

Having issues? Need help?

• GitHub Issues: https://github.com/mmaun/sales-agent/issues

• Email: manny.maun@biznez.co.uk

• Documentation: Full docs in repository

📜 License

MIT License - see LICENSE file for details.

🙏 Credits

Built with:

• OpenAI Agents SDK

• Model Context Protocol

• SendGrid

🎯 What's Next?

After successful setup, try these prompts:

1. "Generate a sales campaign for [your product]"

2. "Send a follow-up email to prospects who haven't responded"

3. "Create 5 different subject lines for this email"

4. "Convert my plain text email to HTML"

Have fun automating your sales outreach! 🚀