MCP機能追加

1 files changed, 40 insertions, 0 deletions

diff --git a/scripts/weather_server.py b/scripts/weather_server.py
new file mode 100644
index 0000000..13a3bf6
--- /dev/null
+++ b/scripts/weather_server.py
@@ -0,0 +1,40 @@
+"""Test MCP server simulating a weather service.
+
+Usage:
+  python scripts/weather_server.py                # stdio transport
+  python scripts/weather_server.py streamable-http  # HTTP transport
+"""
+
+from mcp.server.fastmcp import FastMCP
+
+mcp = FastMCP("weather")
+
+_FORECASTS: dict[str, str] = {
+    "tokyo": "sunny, 28C",
+    "osaka": "cloudy, 26C",
+    "sapporo": "rain, 18C",
+    "new york": "sunny, 22C",
+    "london": "rain, 15C",
+}
+
+
+@mcp.tool()
+def get_weather(city: str) -> str:
+    """Return a simple weather forecast for a city."""
+    key = city.strip().lower()
+    return _FORECASTS.get(key, f"no forecast available for {city}")
+
+
+@mcp.tool()
+def list_cities() -> list[str]:
+    """Return the list of cities with available forecasts."""
+    return list(_FORECASTS.keys())
+
+
+if __name__ == "__main__":
+    import sys
+
+    transport = sys.argv[1] if len(sys.argv) > 1 else "stdio"
+    port = int(sys.argv[2]) if len(sys.argv) > 2 else 9000
+    mcp.settings.port = port
+    mcp.run(transport=transport)