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refactor: McpError renamed to MCPError and flatten parameters (#1956)

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Co-authored-by: Max Isbey <224885523+maxisbey@users.noreply.github.com>
This commit is contained in:
Marcelo Trylesinski 2026-01-26 14:37:44 +01:00 • committed by GitHub
commit acba5478a9
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1 changed files with 253 additions and 326 deletions
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13
src/mcp/server/lowlevel/server.py
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@ -101,7 +101,7 @@ from mcp.server.streamable_http import EventStore
from mcp.server.streamable_http_manager import StreamableHTTPASGIApp, StreamableHTTPSessionManager
from mcp.server.transport_security import TransportSecuritySettings
from mcp.shared.context import RequestContext
from mcp.shared.exceptions import McpError, UrlElicitationRequiredError
from mcp.shared.exceptions import MCPError, UrlElicitationRequiredError
from mcp.shared.message import ServerMessageMetadata, SessionMessage
from mcp.shared.session import RequestResponder
from mcp.shared.tool_name_validation import validate_and_warn_tool_name
@ -407,9 +407,7 @@ class Server(Generic[LifespanResultT, RequestT]):
case _: # pragma: no cover
raise ValueError(f"Unexpected return type from read_resource: {type(result)}")
return types.ReadResourceResult( # pragma: no cover
contents=[content],
)
return types.ReadResourceResult(contents=[content]) # pragma: no cover
self.request_handlers[types.ReadResourceRequest] = handler
return func
@ -781,13 +779,10 @@ class Server(Generic[LifespanResultT, RequestT]):
)
)
response = await handler(req)
except McpError as err:
except MCPError as err:
response = err.error
except anyio.get_cancelled_exc_class():
logger.info(
"Request %s cancelled - duplicate response suppressed",
message.request_id,
)
logger.info("Request %s cancelled - duplicate response suppressed", message.request_id)
return
except Exception as err:
if raise_exceptions: # pragma: no cover