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enable custom path of sse server #246

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Merged
merged 2 commits into from
Mar 20, 2025
Merged

enable custom path of sse server #246

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e9a94c2
enable custom path of sse server
elsejj Mar 7, 2025
89b429b
Merge branch 'main' into main
dsp-ant Mar 20, 2025
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14 changes: 8 additions & 6 deletions src/mcp/server/fastmcp/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ class Settings(BaseSettings, Generic[LifespanResultT]):
# HTTP settings
host: str = "0.0.0.0"
port: int = 8000
sse_path: str = "/sse"
message_path: str = "/messages/"

# resource settings
warn_on_duplicate_resources: bool = True
Expand Down Expand Up @@ -477,7 +479,7 @@ async def run_sse_async(self) -> None:

def sse_app(self) -> Starlette:
"""Return an instance of the SSE server app."""
sse = SseServerTransport("/messages/")
sse = SseServerTransport(self.settings.message_path)

async def handle_sse(request: Request) -> None:
async with sse.connect_sse(
Expand All @@ -494,8 +496,8 @@ async def handle_sse(request: Request) -> None:
return Starlette(
debug=self.settings.debug,
routes=[
Route("/sse", endpoint=handle_sse),
Mount("/messages/", app=sse.handle_post_message),
Route(self.settings.sse_path, endpoint=handle_sse),
Mount(self.settings.message_path, app=sse.handle_post_message),
],
)

Expand Down Expand Up @@ -650,9 +652,9 @@ async def read_resource(self, uri: str | AnyUrl) -> Iterable[ReadResourceContent
Returns:
The resource content as either text or bytes
"""
assert (
self._fastmcp is not None
), "Context is not available outside of a request"
assert self._fastmcp is not None, (
"Context is not available outside of a request"
)
return await self._fastmcp.read_resource(uri)

async def log(
Expand Down