wehub-resource-sync
49b9bb6724
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31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
"""Sessionful Streamable HTTP: a tool mutates resources and emits `list_changed` over the standalone GET stream."""
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import itertools
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from mcp.server.mcpserver import Context, MCPServer
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from mcp.server.mcpserver.resources import TextResource
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from stories._hosting import run_server_from_args
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def build_server() -> MCPServer:
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mcp = MCPServer("standalone-get-example")
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counter = itertools.count(1)
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mcp.add_resource(TextResource(uri="note://initial", name="initial", text="initial content"))
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@mcp.tool()
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async def add_note(content: str, ctx: Context) -> str:
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"""Register a new resource and announce it via `notifications/resources/list_changed`."""
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name = f"note-{next(counter)}"
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mcp.add_resource(TextResource(uri=f"note://{name}", name=name, text=content))
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# MCPServer does not auto-emit on add_resource; send explicitly. With no
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# related_request_id this routes to the standalone GET stream.
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await ctx.session.send_resource_list_changed()
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return f"registered {name}"
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return mcp
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if __name__ == "__main__":
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run_server_from_args(build_server)
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