send-email-2
v0.1.1Send emails via SMTP with support for HTML formatting, file attachments, and email templates. Use when users ask to: (1) Send an email, (2) Email someone, (3) Send a notification, (4) Use email templates, or (5) Send files via email.
Installation
Send Email
Send emails via SMTP using Python with support for plain text, HTML formatting, file attachments, and template-based emails.
Key Features
- Default Sender Email: Automatically uses
[email protected]when no sender is specified - Automatic Markdown to HTML: Detects Markdown content and converts to beautifully styled HTML
- Multiple Email Providers: Supports Gmail, Outlook, QQ Mail, 163/126 Mail, and custom SMTP
- File Attachments: Attach multiple files to emails
- Email Templates: Use template files with variable substitution
Interactive Email Sending Flow
This skill guides you through the email sending process step by step.
Step 1: Collect Basic Email Information
Ask the user for the following required information. If any is missing, prompt the user to provide it:
| Information | Description | Example |
|---|---|---|
Recipient (--to) |
Email address to send to | [email protected] |
Subject (--subject) |
Email subject line | Monthly Report |
Content (--content) |
Email body text or HTML | Hello, here is your report. |
IMPORTANT - Default Sender Email Behavior:
If the user does NOT specify a sender email in their initial request, AUTOMATICALLY use [email protected] as the default sender. DO NOT ask the user which email to send from.
Only ask the user for a different sender email if they explicitly mention wanting to use their own email address.
When using the default [email protected], proceed directly to Step 2 and ask for the 126 email authorization code.
Step 2: Identify Email Provider and Collect Credentials
Based on the sender's email address domain, identify the email provider and request the appropriate credentials.
Email Provider Detection
@gmail.com, @googlemail.com → Gmail
@outlook.com, @hotmail.com, @live.com, @office365.com → Outlook/Office 365
@qq.com, @vip.qq.com → QQ Mail
@163.com, @126.com → NetEase Mail
@aliyun.com, @aliyun-inc.com → Aliyun Mail
@sendgrid.net, @*.sendgrid.net → SendGrid
@*.mailgun.org → Mailgun
Other domains → Custom SMTP (ask for server, port, username, password)
Provider-Specific Credential Requirements
Gmail (@gmail.com, @googlemail.com)
- Password Type: App Password (NOT account password)
- Prerequisite: Two-factor authentication (2FA) must be enabled
- How to get App Password:
1. Go to https://myaccount.google.com/apppasswords
2. Sign in to your Google Account
3. Select "Mail" and "Other (Custom name)" → Enter a name like "SMTP Script"
4. Click "Generate" → Copy the 16-character password
- SMTP Server: smtp.gmail.com
- Port: 587 (TLS) or 465 (SSL)
- Username: Your full Gmail address
Outlook / Office 365 (@outlook.com, @hotmail.com, @live.com, @office365.com)
- Password Type: Account password (same as web login)
- SMTP Server: smtp.office365.com
- Port: 587 (TLS)
- Username: Your full Outlook/Office 365 email address
QQ Mail (@qq.com, @vip.qq.com)
- Password Type: SMTP Authorization Code (NOT account password)
- How to get Authorization Code:
1. Login to QQ Mail at https://mail.qq.com
2. Click "Settings" (设置) → "Account" (账户)
3. Find "POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV Service"
4. Open "POP3/SMTP Service" or "IMAP/SMTP Service"
5. Click "Generate Authorization Code" (生成授权码)
6. Verify identity via SMS → Copy the generated code
- SMTP Server: smtp.qq.com
- Port: 587 (TLS) or 465 (SSL)
- Username: Your full QQ email address
NetEase 163 Mail (@163.com)
- Password Type: SMTP Authorization Code (NOT account password)
- How to get Authorization Code:
1. Login to 163 Mail at https://mail.163.com
2. Click "Settings" (设置) → "POP3/SMTP/IMAP"
3. Click "Open" next to "IMAP/SMTP Service"
4. Verify identity → Click "Get Authorization Code" (获取授权码)
5. Copy the 16-character authorization code
- SMTP Server: smtp.163.com
- Port: 465 (SSL) or 994 (IMAP)
- Username: Your full 163 email address
NetEase 126 Mail (@126.com)
- Password Type: SMTP Authorization Code (NOT account password)
- How to get Authorization Code:
1. Login to 126 Mail at https://mail.126.com
2. Click "Settings" (设置) → "POP3/SMTP/IMAP"
3. Enable "IMAP/SMTP Service"
4. Copy the authorization password displayed
- SMTP Server: smtp.126.com
- Port: 465 (SSL) or 25 (SSL)
- Username: Your full 126 email address
SendGrid
- Password Type: API Key (as password)
- How to get API Key:
1. Login to SendGrid at https://app.sendgrid.com
2. Go to Settings → API Keys
3. Click "Create API Key"
4. Set permissions → Click "Create & View"
5. Copy the API key (only shown once)
- SMTP Server: smtp.sendgrid.net
- Port: 587 (TLS) or 465 (SSL)
- Username: apikey (literally this string)
Mailgun
- Password Type: SMTP credentials from dashboard
- How to get Credentials:
1. Login to Mailgun at https://app.mailgun.com
2. Go to Sending → Domains
3. Select your domain
4. Copy SMTP username and password from the page
- SMTP Server: smtp.mailgun.org
- Port: 587 (TLS)
- Username: From Mailgun dashboard
Custom SMTP (Other domains) Ask the user to provide: - SMTP Server Address - SMTP Port - Username - Password
Step 3: Auto-detect and Handle Markdown Content
The script automatically detects if the email content is in Markdown format by looking for common patterns:
- Headers (#, ##, ###)
- Bold/italic text (**bold**, *italic*)
- Lists (- item or 1. item)
- Code blocks (``)
- Links (text`)
If Markdown is detected, the content is automatically converted to beautifully styled HTML with: - Professional typography and spacing - Color-coded headers - Styled tables and code blocks - Responsive design for email clients
You don't need to manually specify --content-type html for Markdown content - it's handled automatically!
Step 4: Collect Optional Information (if needed)
--from-name: Display name for sender (e.g., "John Doe")--content-type html: For HTML formatted emails (defaults to plain text, but auto-converts Markdown)--attach: File path(s) to attach (can specify multiple)--template: Use template file instead of content--template-vars: JSON string of template variables
Step 5: Confirm and Send
Before sending, confirm with the user:
Ready to send:
From: [Sender Email]
To: [Recipient Email]
Subject: [Subject]
Content Type: [Plain/HTML]
Attachments: [List of attachments or None]
Proceed to send? (y/n)
If confirmed, execute the send_email.py script with all collected parameters.
Example Conversations
Example 1: Basic Gmail Email
User: Send an email to [email protected] with subject "Hello"
Skill: I can help you send that email. I need a few more details:
- Content: What should the email body contain?
- Sender Email: What email address should I send from?
User: The content is "Hi John, just saying hello!" and send from [email protected]
Skill: I detected you're using Gmail. For Gmail, you need an App Password (not your regular password).
To get your App Password: 1. Go to https://myaccount.google.com/apppasswords 2. Sign in and create an App Password for "Mail" 3. Copy the 16-character password
Please provide your Gmail App Password:
User: abcd efgh ijkl mnop
Skill: Ready to send: - From: [email protected] - To: [email protected] - Subject: Hello - Content: Hi John, just saying hello!
Proceed to send? (y/n)
Example 2: Markdown Content with Default Sender
User: 发一封邮件给 [email protected],主题是"AR眼镜行业分析",内容是 [用户提供的 Markdown 报告]
Skill: 我来帮您发送这封邮件。检测到您没有指定发件人邮箱,我将使用默认邮箱 [email protected] 发送。
同时,我发现您的内容是 Markdown 格式,将自动转换为美观的 HTML 格式,让报告更易读。
为了使用 126 邮箱发送,我需要您提供 SMTP 授权码。
获取授权码步骤: 1. 登录 126 邮箱 → 设置 → POP3/SMTP/IMAP 2. 启用 "IMAP/SMTP 服务" 3. 复制显示的授权密码
请提供 [email protected] 的授权码:
User: [提供授权码]
Skill: 准备发送邮件: - 发件人: [email protected] - 收件人: [email protected] - 主题: AR眼镜行业分析 - 格式: Markdown → HTML (自动转换) - 内容预览: 包含标题、列表、表格等格式化内容
确认发送? (y/n)
Example 3: Default Sender with Missing Content
User: 发邮件给 [email protected],主题是项目报告
Skill: 我需要收集邮件内容:
邮件正文是什么?
User: 项目已完成,所有里程碑都已达成。
Skill: 我将使用默认邮箱 [email protected] 发送。
为了使用 126 邮箱发送,我需要您提供 SMTP 授权码。
获取授权码步骤: 1. 登录 126 邮箱 → 设置 → POP3/SMTP/IMAP 2. 启用 "IMAP/SMTP 服务" 3. 复制显示的授权密码
请提供 [email protected] 的授权码:
User: [提供授权码]
Skill: 准备发送邮件: - 发件人: [email protected] - 收件人: [email protected] - 主题: 项目报告 - 内容: 项目已完成,所有里程碑都已达成。
确认发送?(y/n)
Example 4: User Specifies Custom Sender Email
User: Send a report to [email protected] from [email protected] about Q4 results, with attachment /home/user/q4_report.pdf
Skill: I'll help you send that email. Please provide the email content:
What should the email say about the Q4 results?
User: Please find attached the Q4 financial report. Let me know if you have any questions.
Skill: I see you're using Outlook. You'll need your Outlook account password (same as web login).
Please provide your Outlook password:
User: mypassword123
Skill: Ready to send: - From: [email protected] - To: [email protected] - Subject: Q4 results - Content: Please find attached the Q4 financial report. Let me know if you have any questions. - Attachment: /home/user/q4_report.pdf
Proceed to send? (y/n)
Example 5: Custom SMTP
User: Send email to [email protected] from [email protected]
Skill: I need to gather some information:
- Subject: What is the email subject?
- Content: What is the email body?
User: Subject is Test Email, content is Hello World
Skill: Since you're using a custom domain ([email protected]), I'll need your SMTP configuration:
- SMTP Server: What is your SMTP server address?
- SMTP Port: What port should I use?
- Username: What is your SMTP username?
- Password: What is your SMTP password?
User: Server is smtp.mydomain.com, port 587, username is [email protected], password is secret
Skill: Ready to send: - From: [email protected] - To: [email protected] - Subject: Test Email - Content: Hello World - SMTP Server: smtp.mydomain.com:587
Proceed to send? (y/n)
Script Command Reference
Once all information is collected, execute the script with appropriate parameters:
Basic Command
python3 scripts/send_email.py
--to [email protected]
--subject "Email Subject"
--content "Email body content"
--smtp-server smtp.gmail.com
--smtp-port 587
--username [email protected]
--password your-password-or-app-password
HTML Email
python3 scripts/send_email.py
--to [email protected]
--subject "Email Subject"
--content "<h1>Hello</h1><p>HTML content</p>"
--content-type html
--smtp-server smtp.gmail.com
--smtp-port 587
--username [email protected]
--password your-password
Email with Attachments
python3 scripts/send_email.py
--to [email protected]
--subject "Email Subject"
--content "Email body"
--attach /path/to/file1.pdf
--attach /path/to/file2.csv
--smtp-server smtp.gmail.com
--smtp-port 587
--username [email protected]
--password your-password
Email with Template
python3 scripts/send_email.py
--to [email protected]
--subject "Email Subject"
--template assets/simple-notification.html
--template-vars '{"title":"Notification","message":"Your report is ready!"}'
--content-type html
--smtp-server smtp.gmail.com
--smtp-port 587
--username [email protected]
--password your-password
SSL Connection (instead of TLS)
python3 scripts/send_email.py
--to [email protected]
--subject "Email Subject"
--content "Email body"
--smtp-server smtp.gmail.com
--smtp-port 465
--use-ssl
--username [email protected]
--password your-password
SMTP Server Configuration Reference
| Provider | SMTP Server | Port | Encryption | Password Type | Username |
|---|---|---|---|---|---|
| Gmail | smtp.gmail.com | 587 | TLS | App Password | Full email |
| Gmail | smtp.gmail.com | 465 | SSL | App Password | Full email |
| Outlook | smtp.office365.com | 587 | TLS | Account Password | Full email |
| QQ Mail | smtp.qq.com | 587 | TLS | Authorization Code | Full email |
| QQ Mail | smtp.qq.com | 465 | SSL | Authorization Code | Full email |
| 163 Mail | smtp.163.com | 465 | SSL | Authorization Code | Full email |
| 163 Mail | smtp.163.com | 994 | SSL | Authorization Code | Full email |
| 126 Mail | smtp.126.com | 465 | SSL | Authorization Code | Full email |
| 126 Mail | smtp.126.com | 25 | SSL | Authorization Code | Full email |
| SendGrid | smtp.sendgrid.net | 587 | TLS | API Key | apikey |
| SendGrid | smtp.sendgrid.net | 465 | SSL | API Key | apikey |
| Mailgun | smtp.mailgun.org | 587 | TLS | SMTP Password | From dashboard |
Installation
Before using this skill, install the required Python dependencies:
pip install -r requirements.txt
This installs the markdown library (version ≥3.4.0) which is required for automatic Markdown to HTML conversion.
Resources
scripts/send_email.py
Main Python script for sending emails. Supports: - Plain text and HTML content - Multiple file attachments - Email templates with variable substitution - TLS and SSL encryption - Custom sender names
references/smtp-servers.md
Common SMTP server configurations including Gmail, Outlook, 126, QQ, 163, SendGrid, Mailgun, and Aliyun.
assets/
Email templates:
- simple-notification.html - Basic notification template
- report-summary.html - Professional report template with metrics grid