Initial commit: Namecheap API library with REST/MCP servers

Features:
- Domain management (check, register, renew, contacts)
- DNS management (nameservers, records)
- Glue records (child nameserver) support
- TLD price tracking with KRW conversion
- FastAPI REST server with OpenAI schema
- MCP server for Claude integration

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

update_prices.py

@@ -0,0 +1,133 @@
+#!/usr/bin/env python3
+"""
+Update TLD prices from Namecheap API with current exchange rate
+"""
+
+import os
+import math
+import requests
+import xml.etree.ElementTree as ET
+from datetime import datetime
+from dotenv import load_dotenv
+
+from db import get_connection, init_db
+
+load_dotenv()
+
+NS = {"nc": "http://api.namecheap.com/xml.response"}
+
+
+def get_exchange_rate() -> float:
+    """Fetch current USD to KRW exchange rate"""
+    resp = requests.get(
+        "https://api.exchangerate-api.com/v4/latest/USD",
+        timeout=30
+    )
+    resp.raise_for_status()
+    return resp.json()["rates"]["KRW"]
+
+
+def get_namecheap_prices() -> dict[str, float]:
+    """Fetch domain prices from Namecheap API"""
+    params = {
+        "ApiUser": os.getenv("NAMECHEAP_API_USER"),
+        "ApiKey": os.getenv("NAMECHEAP_API_KEY"),
+        "UserName": os.getenv("NAMECHEAP_USERNAME"),
+        "ClientIp": os.getenv("NAMECHEAP_CLIENT_IP"),
+        "Command": "namecheap.users.getPricing",
+        "ProductType": "DOMAIN",
+        "ProductCategory": "REGISTER",
+    }
+
+    resp = requests.get(
+        "https://api.namecheap.com/xml.response",
+        params=params,
+        timeout=120
+    )
+    resp.raise_for_status()
+
+    root = ET.fromstring(resp.text)
+    prices = {}
+
+    for product in root.findall(".//nc:Product", NS):
+        tld = product.attrib.get("Name")
+        for price in product.findall(".//nc:Price", NS):
+            if price.attrib.get("Duration") == "1":
+                prices[tld] = float(price.attrib.get("Price", 0))
+                break
+
+    return prices
+
+
+VAT = 1.10      # 부가세 10%
+MARGIN = 1.03   # 마진 3%
+
+
+def to_krw_1000(usd: float, rate: float) -> int:
+    """Convert USD to KRW with VAT + margin, rounded up to nearest 1000"""
+    krw = usd * rate * VAT * MARGIN
+    return math.ceil(krw / 1000) * 1000
+
+
+def update_database(prices: dict[str, float], rate: float):
+    """Update database with new prices"""
+    conn = get_connection()
+    now = datetime.now().isoformat()
+
+    # Update exchange rate
+    conn.execute(
+        """
+        INSERT OR REPLACE INTO exchange_rates (currency, rate, updated_at)
+        VALUES (?, ?, ?)
+        """,
+        ("KRW", rate, now)
+    )
+
+    # Update TLD prices
+    for tld, usd in prices.items():
+        krw = to_krw_1000(usd, rate)
+        conn.execute(
+            """
+            INSERT OR REPLACE INTO tld_prices (tld, usd, krw, updated_at)
+            VALUES (?, ?, ?, ?)
+            """,
+            (tld, usd, krw, now)
+        )
+
+    conn.commit()
+    conn.close()
+
+
+def main():
+    print(f"[{datetime.now()}] Starting price update...")
+
+    # Initialize DB if needed
+    init_db()
+
+    # Get exchange rate
+    print("Fetching exchange rate...")
+    rate = get_exchange_rate()
+    print(f"USD/KRW: {rate:.2f}")
+
+    # Get prices from Namecheap
+    print("Fetching Namecheap prices...")
+    prices = get_namecheap_prices()
+    print(f"Got {len(prices)} TLD prices")
+
+    # Update database
+    print("Updating database...")
+    update_database(prices, rate)
+
+    print("Done!")
+
+    # Show some popular TLDs
+    popular = ["com", "net", "org", "io", "dev", "app", "me", "xyz", "co", "in"]
+    print("\nPopular TLDs:")
+    for tld in popular:
+        if tld in prices:
+            krw = to_krw_1000(prices[tld], rate)
+            print(f"  .{tld:6} ${prices[tld]:6.2f} → {krw:,}원")
+
+
+if __name__ == "__main__":
+    main()