Agent skill
Token Alert
Notify on price or volume anomalies for tracked tokens
Install this agent skill to your Project
npx add-skill https://github.com/aaronjmars/aeon/tree/main/skills/token-alert
SKILL.md
${var} — Token symbol or CoinGecko ID. If empty, checks all tracked tokens.
If ${var} is set, only check that token.
Config
This skill reads tracked tokens from a "Tracked Tokens" section in memory/MEMORY.md. If the section doesn't exist yet, add it to MEMORY.md or skip this skill.
## Tracked Tokens
| Token | CoinGecko ID | Alert Threshold |
|-------|-------------|-----------------|
| ETH | ethereum | 10% |
| SOL | solana | 10% |
Read memory/MEMORY.md for tracked tokens and alert thresholds. Read the last 2 days of memory/logs/ for previous prices to detect changes.
Steps:
- For each token tracked in MEMORY.md (under "Tracked Tokens"):
- Fetch current price data using a free API:
bash
# CoinGecko API (works without key, but COINGECKO_API_KEY improves rate limits) if [ -n "${COINGECKO_API_KEY:-}" ]; then curl -s "https://pro-api.coingecko.com/api/v3/simple/price?ids=TOKEN_ID&vs_currencies=usd&include_24hr_change=true&include_24hr_vol=true" \ -H "x-cg-pro-api-key: $COINGECKO_API_KEY" else curl -s "https://api.coingecko.com/api/v3/simple/price?ids=TOKEN_ID&vs_currencies=usd&include_24hr_change=true&include_24hr_vol=true" fi - Compare against last logged price in memory/logs/
- Fetch current price data using a free API:
- Alert if any of these conditions are met:
- Price change > 10% in 24h
- Volume spike > 3x average
- Price crosses a threshold set in MEMORY.md
- If any alerts triggered, send via
./notify:*Token Alert — ${today}* TOKEN: $X.XX (up/down Y% 24h) Volume: $Z (N x average) Trigger: reason for alert - Log all current prices to memory/logs/${today}.md (for next comparison). If no anomalies detected, log "TOKEN_ALERT_OK" and end.
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