python-sdk/docs_src/handling_errors/tutorial001.py
Max 56af44727b
Log MCPServer handler exceptions by kind and keep crash details off the wire (#3314)
Co-authored-by: Marcelo Trylesinski <marcelotryle@gmail.com>
2026-08-24 15:51:18 +01:00

14 lines
414 B
Python

from mcp.server import MCPServer
from mcp.server.mcpserver.exceptions import ToolError
mcp = MCPServer("Bookshop")
CATALOG = {"Dune": "Frank Herbert", "Neuromancer": "William Gibson"}
@mcp.tool()
def get_author(title: str) -> str:
"""Look up the author of a book in the catalog."""
if title not in CATALOG:
raise ToolError(f"No book titled {title!r} in the catalog.")
return CATALOG[title]