feat: add cryptocurrency price tracking tool to skills

tools/__init__.py

@@ -22,6 +22,10 @@
     web_crawl_tool,
     check_firecrawl_api_key
 )
+# Crypto price tracking tool
+from .crypto_price import (
+    crypto_price_tool,
+)
 
 # Primary terminal tool (mini-swe-agent backend: local/docker/singularity/modal)
 from .terminal_tool import (

tools/crypto_price.py

@@ -0,0 +1,106 @@
+#!/usr/bin/env python3
+"""
+Hermes Agent Skill: Crypto Price Fetcher
+
+Bu yetenek CoinGecko API üzerinden kripto para fiyat bilgisi çeker.
+
+Kullanım:
+  python crypto_price.py price get bitcoin --currency usd
+  python crypto_price.py price history bitcoin --days 7 --currency usd
+"""
+
+import argparse
+import json
+import sys
+import requests
+
+
+API_BASE = "https://api.coingecko.com/api/v3"
+
+
+# -----------------------------------------------------------------------------
+# Yardımcı Fonksiyonlar
+# -----------------------------------------------------------------------------
+def fetch_json(url, params=None):
+    try:
+        r = requests.get(url, params=params, timeout=10)
+        r.raise_for_status()
+        return r.json()
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+# -----------------------------------------------------------------------------
+# API Actions
+# -----------------------------------------------------------------------------
+
+def price_get(args):
+    """
+    Tek bir coin'in güncel fiyatını getirir.
+    """
+    url = f"{API_BASE}/simple/price"
+    params = {
+        "ids": args.coin,
+        "vs_currencies": args.currency
+    }
+    data = fetch_json(url, params)
+    output = {
+        "coin": args.coin,
+        "currency": args.currency,
+        "price": data.get(args.coin, {}).get(args.currency, None)
+    }
+    print(json.dumps(output, indent=2, ensure_ascii=False))
+
+
+def price_history(args):
+    """
+    Belirli bir coin'in geçmiş fiyat verilerini getirir.
+    """
+    url = f"{API_BASE}/coins/{args.coin}/market_chart"
+    params = {
+        "vs_currency": args.currency,
+        "days": args.days
+    }
+    data = fetch_json(url, params)
+
+    output = {
+        "coin": args.coin,
+        "currency": args.currency,
+        "days": args.days,
+        "prices": data.get("prices", [])
+    }
+    print(json.dumps(output, indent=2, ensure_ascii=False))
+
+
+# -----------------------------------------------------------------------------
+# CLI Parser
+# -----------------------------------------------------------------------------
+
+def main():
+    parser = argparse.ArgumentParser(description="Crypto Price Skill for Hermes Agent")
+    sub = parser.add_subparsers(dest="service", required=True)
+
+    # --- price ---
+    price = sub.add_parser("price")
+    price_sub = price.add_subparsers(dest="action", required=True)
+
+    # price get
+    p = price_sub.add_parser("get")
+    p.add_argument("coin", help="örn: bitcoin, ethereum")
+    p.add_argument("--currency", default="usd")
+    p.set_defaults(func=price_get)
+
+    # price history
+    p = price_sub.add_parser("history")
+    p.add_argument("coin")
+    p.add_argument("--days", type=int, default=7)
+    p.add_argument("--currency", default="usd")
+    p.set_defaults(func=price_history)
+
+    args = parser.parse_args()
+    args.func(args)
+
+
+if __name__ == "__main__":
+    main()