fix: context.report_progress not working in streamable-http

abdhx · web-flow · commit ef087df5744c · 2025-06-13T15:24:05.000+02:00
diff --git a/src/mcp/server/fastmcp/server.py b/src/mcp/server/fastmcp/server.py
@@ -940,6 +940,7 @@ async def report_progress(self, progress: float, total: float | None = None, mes
             progress=progress,
             total=total,
             message=message,
+            related_request_id=self.request_id,
         )
 
     async def read_resource(self, uri: str | AnyUrl) -> Iterable[ReadResourceContents]:

Original file line number	Diff line number	Diff line change
`@@ -940,6 +940,7 @@ async def report_progress(self, progress: float, total: float \| None = None, mes`
`940`	`940`	`progress=progress,`
`941`	`941`	`total=total,`
`942`	`942`	`message=message,`
	`943`	`+ related_request_id=self.request_id,`
`943`	`944`	`)`
`944`	`945`
`945`	`946`	`async def read_resource(self, uri: str \| AnyUrl) -> Iterable[ReadResourceContents]:`