wehub-resource-sync
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32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
from mcp_types import ClientCapabilities, ElicitationCapability, RootsCapability, SamplingCapability
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from pydantic import BaseModel
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from mcp.server import MCPServer
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from mcp.server.mcpserver import Context
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mcp = MCPServer("Library")
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class CardHolder(BaseModel):
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name: str
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@mcp.tool()
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async def issue_card(ctx: Context) -> str:
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"""Issue a new library card."""
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answer = await ctx.elicit("What name should go on the card?", schema=CardHolder)
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if answer.action == "accept":
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return f"Card issued to {answer.data.name}."
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return "No card issued."
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@mcp.tool()
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def client_features(ctx: Context) -> list[str]:
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"""Which optional features the connected client declared."""
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declared = {
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"elicitation": ClientCapabilities(elicitation=ElicitationCapability()),
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"sampling": ClientCapabilities(sampling=SamplingCapability()),
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"roots": ClientCapabilities(roots=RootsCapability()),
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}
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return [name for name, capability in declared.items() if ctx.session.check_client_capability(capability)]
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