wehub-resource-sync
49b9bb6724
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51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
import logging
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import time
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from mcp_types import (
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CallToolRequestParams,
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CallToolResult,
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ListToolsResult,
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PaginatedRequestParams,
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TextContent,
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Tool,
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)
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from mcp.server import Server, ServerRequestContext
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from mcp.server.context import CallNext, HandlerResult
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logger = logging.getLogger(__name__)
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async def on_list_tools(ctx: ServerRequestContext, params: PaginatedRequestParams | None) -> ListToolsResult:
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return ListToolsResult(
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tools=[
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Tool(
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name="search_books",
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description="Search the catalog by title or author.",
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input_schema={
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"type": "object",
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"properties": {"query": {"type": "string"}},
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"required": ["query"],
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},
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)
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]
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)
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async def on_call_tool(ctx: ServerRequestContext, params: CallToolRequestParams) -> CallToolResult:
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query = (params.arguments or {})["query"]
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return CallToolResult(content=[TextContent(type="text", text=f"Found 3 books matching {query!r}.")])
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async def log_timing(ctx: ServerRequestContext, call_next: CallNext) -> HandlerResult:
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start = time.perf_counter()
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try:
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return await call_next(ctx)
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finally:
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elapsed_ms = (time.perf_counter() - start) * 1000
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logger.info("%s took %.1f ms", ctx.method, elapsed_ms)
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server = Server("Bookshop", on_list_tools=on_list_tools, on_call_tool=on_call_tool)
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server.middleware.append(log_timing)
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