Works with
- HTTP
- Telegram
Requirements
- Telegram bot (from @BotFather)
You connect your own accounts inside your n8n. Jervis never sees or stores your credentials.
Settings you'll fill in
- Pages to check
- One URL per line, up to 20. Add " | text" to also require that text on the page.
- Telegram chat id
- Chat, group or channel that receives alerts. Groups start with -100.
- Failed checks before an alert (optional)
- Checks in a row that must fail before you are alerted (1–10). 2 filters out short blips.
- Timeout (seconds) (optional)
- A page that has not answered after this many seconds (1–60) counts as down.
- Message language (optional)
- Language of the Telegram alerts: "en" or "ar".
Supported runtime
n8n >=1.90.0 <3.0.0
Jervis Runtime support for catalog flows is planned.
Documentation
Installation, configuration, troubleshooting and architecture guides are included in the package.
What's new in 1.0.0
Released October 7, 2026
Added
• Scheduled checks (every 5 minutes) of up to 20 pages over HTTPS or HTTP, with an optional required text.
• Down detection for error statuses, timeouts, DNS, connection and certificate failures, and missing text.
• One alert per outage after a configurable number of failed checks in a row, and one recovery message with the
• downtime.
• Alerts that Telegram did not accept are sent again on the next check.
• English or Arabic alerts.
• Import-tested in a clean n8n 2.42.3 against fake websites and a fake Telegram API.