Kazuhiro Sera
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
import os
|
|
import random
|
|
|
|
import requests
|
|
from mcp.server.mcpserver import MCPServer
|
|
|
|
STREAMABLE_HTTP_HOST = os.getenv("STREAMABLE_HTTP_HOST", "127.0.0.1")
|
|
STREAMABLE_HTTP_PORT = int(os.getenv("STREAMABLE_HTTP_PORT", "18080"))
|
|
|
|
# Create server
|
|
mcp = MCPServer("Echo Server")
|
|
|
|
|
|
@mcp.tool()
|
|
def add(a: int, b: int) -> int:
|
|
"""Add two numbers"""
|
|
print(f"[debug-server] add({a}, {b})")
|
|
return a + b
|
|
|
|
|
|
@mcp.tool()
|
|
def get_secret_word() -> str:
|
|
print("[debug-server] get_secret_word()")
|
|
return random.choice(["apple", "banana", "cherry"])
|
|
|
|
|
|
@mcp.tool()
|
|
def get_current_weather(city: str) -> str:
|
|
print(f"[debug-server] get_current_weather({city})")
|
|
# Avoid slow or flaky network calls during automated runs.
|
|
try:
|
|
endpoint = "https://wttr.in"
|
|
response = requests.get(f"{endpoint}/{city}", timeout=2)
|
|
if response.ok:
|
|
return response.text
|
|
except Exception:
|
|
pass
|
|
# Fallback keeps the tool responsive even when offline.
|
|
return f"Weather data unavailable right now; assume clear skies in {city}."
|
|
|
|
|
|
if __name__ == "__main__":
|
|
mcp.run(
|
|
transport="streamable-http",
|
|
host=STREAMABLE_HTTP_HOST,
|
|
port=STREAMABLE_HTTP_PORT,
|
|
)
|