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分类: 其它无需 API Key

Crypto Chart

获取加密货币代币价格并通过CoinGecko API或Hyperliquid API生成K线图,用于用户询问代币价格、加密货币价格、价格的情况。

person作者: redf426hubclawhub

Crypto Price & Chart

Get cryptocurrency token price and generate candlestick charts.

Usage

Execute the script with token symbol and optional duration:

python3 {baseDir}/scripts/get_price_chart.py <SYMBOL> [duration]

Examples:

  • python3 {baseDir}/scripts/get_price_chart.py HYPE
  • python3 {baseDir}/scripts/get_price_chart.py HYPE 12h
  • python3 {baseDir}/scripts/get_price_chart.py BTC 3h
  • python3 {baseDir}/scripts/get_price_chart.py ETH 30m
  • python3 {baseDir}/scripts/get_price_chart.py SOL 2d

Duration format: 30m, 3h, 12h, 24h (default), 2d

Output

Returns JSON with:

  • price - Current price in USD/USDT
  • change_period_percent - Price change percentage for the period
  • chart_path - Path to generated PNG chart (if available)
  • text_plain - Formatted text description

Chart as image (always when chart_path is present): In OpenClaw, send the image via message tool (not plain text placeholder):

  1. Copy from /tmp to workspace: cp <chart_path> ./crypto_chart_<SYMBOL>_<duration>.png
  2. Send: message(action="send", filePath="./crypto_chart_<SYMBOL>_<duration>.png", message="<text_plain>")
  3. MANDATORY cleanup — run both commands regardless of send result:
    • rm ./crypto_chart_<SYMBOL>_<duration>.png
    • rm <chart_path>
  4. Reply NO_REPLY.

Do not skip step 3. Files left in workspace accumulate and waste disk space.

Chart Details

  • Format: Candlestick chart (8x8 square)
  • Theme: Dark (#0f141c background)
  • Output: /tmp/crypto_chart_{SYMBOL}_{timestamp}.png

Data Sources

  1. Hyperliquid API - For HYPE and other Hyperliquid tokens (preferred)
  2. CoinGecko API - Fallback for other tokens

Price data cached for 300 seconds (5 minutes) in /tmp/crypto_price_*.json.