wehub-resource-sync
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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""A small modern server whose DiscoverResult a client persists for zero-RTT reconnect (lowlevel API)."""
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from typing import Any
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import mcp_types as types
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from mcp.server.context import ServerRequestContext
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from mcp.server.lowlevel import Server
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from stories._hosting import run_server_from_args
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ADD = types.Tool(
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name="add",
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description="Add two integers.",
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input_schema={
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"type": "object",
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"properties": {"a": {"type": "integer"}, "b": {"type": "integer"}},
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"required": ["a", "b"],
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},
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)
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def build_server() -> Server[Any]:
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async def list_tools(
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ctx: ServerRequestContext[Any], params: types.PaginatedRequestParams | None
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) -> types.ListToolsResult:
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return types.ListToolsResult(tools=[ADD])
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async def call_tool(ctx: ServerRequestContext[Any], params: types.CallToolRequestParams) -> types.CallToolResult:
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assert params.arguments is not None
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if params.name == "add":
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total = int(params.arguments["a"]) + int(params.arguments["b"])
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return types.CallToolResult(
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content=[types.TextContent(text=str(total))],
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structured_content={"result": total},
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)
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raise NotImplementedError
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return Server(
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"reconnect-example",
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version="1.0.0",
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instructions="Call add(a, b) to sum two integers.",
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on_list_tools=list_tools,
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on_call_tool=call_tool,
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)
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if __name__ == "__main__":
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run_server_from_args(build_server)
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