Max
16 lines
450 B
Python
16 lines
450 B
Python
from mcp import MCPError
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from mcp.server import MCPServer
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from mcp.types import INVALID_PARAMS
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mcp = MCPServer("Bookshop")
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CATALOG = {"Dune": "Frank Herbert", "Neuromancer": "William Gibson"}
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@mcp.tool()
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def get_author(title: str) -> str:
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"""Look up the author of a book in the catalog."""
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if title not in CATALOG:
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raise MCPError(code=INVALID_PARAMS, message=f"No book titled {title!r} in the catalog.")
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return CATALOG[title]
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