wehub-resource-sync
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53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
from collections.abc import AsyncIterator
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from contextlib import asynccontextmanager
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from starlette.applications import Starlette
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from starlette.middleware import Middleware
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from starlette.middleware.cors import CORSMiddleware
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from starlette.routing import Mount
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from mcp.server import MCPServer
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from mcp.server.transport_security import TransportSecuritySettings
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mcp = MCPServer("Notes")
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@mcp.tool()
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def add_note(text: str) -> str:
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"""Save a note."""
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return f"Saved: {text}"
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@asynccontextmanager
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async def lifespan(app: Starlette) -> AsyncIterator[None]:
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async with mcp.session_manager.run():
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yield
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security = TransportSecuritySettings(
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allowed_hosts=["mcp.example.com", "mcp.example.com:*"],
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allowed_origins=["https://app.example.com"],
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)
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app = Starlette(
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routes=[Mount("/", app=mcp.streamable_http_app(transport_security=security))],
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middleware=[
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Middleware(
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CORSMiddleware,
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allow_origins=["https://app.example.com"],
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allow_methods=["GET", "POST", "DELETE"],
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allow_headers=[
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"Authorization",
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"Content-Type",
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"Last-Event-ID",
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"Mcp-Method",
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"Mcp-Name",
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"Mcp-Protocol-Version",
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"Mcp-Session-Id",
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],
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expose_headers=["Mcp-Session-Id"],
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)
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],
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lifespan=lifespan,
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)
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