a11f79b32d
1. Updates docs to prefer `uv run server.py` instead of `arcade mcp` or `python -m arcade_mcp_server` 2. Found a bug with running stdio servers while updating the docs, so i snuck that in this PR
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
#!/usr/bin/env python3
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"""
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00_hello_world.py - The simplest possible MCP server
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This example shows the absolute minimum code needed to create an MCP server
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with a single tool using arcade-mcp-server with direct Python execution.
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To run:
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uv run 00_hello_world.py # HTTP transport (default)
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uv run 00_hello_world.py stdio # stdio transport for Claude Desktop
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"""
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import sys
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from typing import Annotated
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from arcade_mcp_server import MCPApp
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# Create the MCP application
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app = MCPApp(
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name="hello_world", version="1.0.0", instructions="A simple MCP server with a greeting tool"
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)
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@app.tool
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def greet(name: Annotated[str, "Name of the person to greet"]) -> Annotated[str, "Welcome message"]:
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"""Greet a person by name with a welcome message."""
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return f"Hello, {name}! Welcome to Arcade MCP."
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if __name__ == "__main__":
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# Check if stdio transport was requested
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transport = "stdio" if len(sys.argv) > 1 and sys.argv[1] == "stdio" else "http"
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print(f"Starting {app.name} v{app.version}")
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print(f"Transport: {transport}")
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# Run the server
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app.run(transport=transport, host="127.0.0.1", port=8000)
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