MCP server source

Dockerfile

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+FROM python:3.13-slim
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY server.py ./
+ENV PYTHONUNBUFFERED=1
+EXPOSE 8902
+CMD ["python3", "server.py"]

requirements.txt

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+fastmcp>=3.0.0

server.py

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+#!/usr/bin/env python3
+"""Email MCP Server — Send and check email from Open WebUI."""
+from fastmcp import FastMCP
+import smtplib, imaplib, email, os
+from email.mime.text import MIMEText
+
+mcp = FastMCP('Email', version='1.0.0')
+
+SMTP_HOST = 'mail.germainebrown.com'
+SMTP_PORT = 2525
+IMAP_HOST = 'mail.germainebrown.com'
+IMAP_PORT = 993
+
+def _get_pass(filename):
+    with open(f'/root/.config/himalaya/{filename}') as f:
+        return f.read().strip()
+
+@mcp.tool(description="Send an email from g@germainebrown.com")
+async def send_email(to: str, subject: str, body: str) -> str:
+    """Send an email via SMTP."""
+    pw = _get_pass('g-germainebrown.pass')
+    msg = MIMEText(body)
+    msg['From'] = 'g@germainebrown.com'
+    msg['To'] = to
+    msg['Subject'] = subject
+    with smtplib.SMTP(SMTP_HOST, SMTP_PORT, timeout=15) as s:
+        s.starttls()
+        s.login('g@germainebrown.com', pw)
+        s.send_message(msg)
+    return f'Sent email to {to}: "{subject}"'
+
+@mcp.tool(description="Check recent emails in shonuff@germainebrown.com inbox")
+async def check_inbox(limit: int = 10) -> str:
+    """Read recent inbox emails."""
+    pw = _get_pass('shonuff.pass')
+    with imaplib.IMAP4_SSL(IMAP_HOST, IMAP_PORT) as imap:
+        imap.login('shonuff@germainebrown.com', pw)
+        imap.select('INBOX')
+        _, msgs = imap.search(None, 'ALL')
+        ids = msgs[0].split()[-limit:]
+        results = []
+        for mid in reversed(ids):
+            _, data = imap.fetch(mid, '(RFC822)')
+            msg = email.message_from_bytes(data[0][1])
+            results.append(f'From: {msg["From"]} | Subject: {msg["Subject"]} | Date: {msg["Date"]}')
+        return f'Last {len(results)} emails:\n' + '\n'.join(results)
+
+@mcp.tool(description="Search shonuff@ inbox by subject or sender")
+async def search_email(query: str, limit: int = 10) -> str:
+    """Search inbox."""
+    pw = _get_pass('shonuff.pass')
+    with imaplib.IMAP4_SSL(IMAP_HOST, IMAP_PORT) as imap:
+        imap.login('shonuff@germainebrown.com', pw)
+        imap.select('INBOX')
+        _, msgs = imap.search(None, f'SUBJECT "{query}"')
+        subject_ids = msgs[0].split()
+        _, msgs = imap.search(None, f'FROM "{query}"')
+        from_ids = msgs[0].split()
+        all_ids = list(set(list(subject_ids) + list(from_ids)))[-limit:]
+        results = []
+        for mid in reversed(all_ids):
+            _, data = imap.fetch(mid, '(RFC822)')
+            msg = email.message_from_bytes(data[0][1])
+            results.append(f'From: {msg["From"]} | Subject: {msg["Subject"]} | Date: {msg["Date"]}')
+        return f'Found {len(results)} matches for "{query}":\n' + '\n'.join(results)
+
+if __name__ == '__main__':
+    mcp.run(transport='http', host='0.0.0.0', port=8902, path='/mcp')