charger
Higher-level EV charger checker built on Google Places (New) EV charge data.
This skill includes a bin/charger CLI (Node.js) for checking charger availability.
Setup
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Requirements:
- •Node.js 18+ (Clawdbot already has Node)
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GOOGLE_PLACES_API_KEY(recommended in~/.clawdbot/.env)
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Put the CLI on your PATH (example):
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ln -sf "$(pwd)"/bin/charger /home/claw/clawd/bin/charger
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Add a favorite:
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charger favorites add home --place-id <placeId>
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Commands
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Check a favorite / place id / query:
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charger check home - •
charger check "Wien Energie Charging Station Liniengasse 2 1060 Wien"
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Find nearby:
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charger nearby --lat 48.188472 --lng 16.348854 --radius 2000 --max 10
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Notifications
The recommended pattern is:
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charger(this skill) produces a clearAny free: YES|NOresult. - •A scheduled job (Gateway cron) runs a small helper that only prints output when it should notify.
Helper script (what actually decides to notify)
This bundle includes scripts/charger-notify.sh.
What it does:
- •Runs
charger check <target> - •If
Any free: YESand the last run was notYES, it prints a single notification line. - •Otherwise it prints nothing.
So: no output = no notification.
State:
- •Stores last state in
~/.cache/charger-notify/<target>.stateso it only notifies on the changeNO/UNKNOWN → YES.
Usage:
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bash scripts/charger-notify.sh home
Example notification output:
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EV charger available: Tanke Wien Energie Charging Station — Amtshausgasse 9, 1050 Wien, Austria — 1/2 available (OOS 0) (updated 2026-01-21T21:05:00Z)
Typical cron schedule (how you actually get Telegram pings)
Cron is the scheduler. It runs the helper script on a timer and sends you whatever the script prints. Because the helper prints only when it becomes available, you only get messages when it matters.
Check every 10 minutes:
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*/10 * * * *
If you want me to wire this into Clawdbot Gateway cron (so you get Telegram pings), tell me:
- •target (
home) - •interval (every 5/10/20 min)
- •quiet hours (optional)