Initial commit: Hermes MCP - Yahoo Mail server for Claude AI

- Multi-account email support (Yahoo + self-hosted IMAP/SMTP)
- MCP tools: get_profile, search_messages, read_message, list_folders, create_draft, send_email
- Streamable HTTP transport with session recovery
- Docker + Kubernetes deployment configuration
- Express server with health endpoint

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.env.example

@@ -0,0 +1,17 @@
+# ── Yahoo Mail ───────────────────────────────────────────────────────────────
+# Generate an App Password at: https://myaccount.yahoo.com/security → App passwords
+YAHOO_EMAIL=you@yahoo.com
+YAHOO_APP_PASSWORD=xxxx xxxx xxxx xxxx
+
+# ── FetcherPay self-hosted mail (Dovecot / Poste.io) ─────────────────────────
+# IMAP/SMTP are exposed as Kubernetes NodePorts on the server.
+# Use the direct server IP (not hostname) to avoid K8s internal DNS flakiness.
+FETCHERPAY_EMAIL=you@fetcherpay.com
+FETCHERPAY_PASSWORD=yourpassword
+FETCHERPAY_IMAP_HOST=23.120.207.35   # direct IP avoids EAI_AGAIN; or: mail.fetcherpay.com
+FETCHERPAY_IMAP_PORT=30993           # K8s NodePort — IMAPS (TLS, self-signed cert)
+FETCHERPAY_SMTP_HOST=23.120.207.35
+FETCHERPAY_SMTP_PORT=30587           # K8s NodePort — SMTP + STARTTLS
+
+# ── Server ───────────────────────────────────────────────────────────────────
+PORT=3456