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Co-authored-by: Jeremiah Lowin <jlowin@users.noreply.github.com> Co-authored-by: marvin-context-protocol[bot] <225465937+marvin-context-protocol[bot]@users.noreply.github.com>
32 lines
744 B
Python
32 lines
744 B
Python
import asyncio
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from typing import Any
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import yaml
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from fastmcp import FastMCP
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# Define a simple custom serializer
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def custom_dict_serializer(data: Any) -> str:
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return yaml.dump(data, width=100, sort_keys=False)
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server = FastMCP(name="CustomSerializerExample", tool_serializer=custom_dict_serializer)
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@server.tool
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def get_example_data() -> dict:
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"""Returns some example data."""
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return {"name": "Test", "value": 123, "status": True}
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async def example_usage():
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result = await server._mcp_call_tool("get_example_data", {})
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print("Tool Result:")
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print(result)
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print("This is an example of using a custom serializer with FastMCP.")
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if __name__ == "__main__":
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asyncio.run(example_usage())
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server.run()
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