wehub-resource-sync
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34 lines
808 B
Python
34 lines
808 B
Python
from mcp_types import TextContent
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from pydantic import BaseModel
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from mcp import Client
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from mcp.server import MCPServer
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mcp = MCPServer("Bookshop")
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class Book(BaseModel):
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title: str
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author: str
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year: int
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@mcp.tool()
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def lookup_book(title: str) -> Book:
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"""Look up a book by its exact title."""
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if title != "Dune":
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raise ValueError(f"No book titled {title!r} in the catalog.")
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return Book(title="Dune", author="Frank Herbert", year=1965)
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async def main() -> None:
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async with Client(mcp) as client:
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result = await client.call_tool("lookup_book", {"title": "Dune"})
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for block in result.content:
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if isinstance(block, TextContent):
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print(block.text)
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print(result.structured_content)
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print(result.is_error)
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