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refactor: use snake case instead of camel case in types (#1894)

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Marcelo Trylesinski 2026-01-16 15:51:27 +01:00 • committed by GitHub
commit e94b386a13
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1 changed files with 1063 additions and 1057 deletions
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28
src/mcp/server/lowlevel/server.py
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@ -209,17 +209,17 @@ class Server(Generic[LifespanResultT, RequestT]):
# Set prompt capabilities if handler exists
if types.ListPromptsRequest in self.request_handlers:
prompts_capability = types.PromptsCapability(listChanged=notification_options.prompts_changed)
prompts_capability = types.PromptsCapability(list_changed=notification_options.prompts_changed)
# Set resource capabilities if handler exists
if types.ListResourcesRequest in self.request_handlers:
resources_capability = types.ResourcesCapability(
subscribe=False, listChanged=notification_options.resources_changed
subscribe=False, list_changed=notification_options.resources_changed
)
# Set tool capabilities if handler exists
if types.ListToolsRequest in self.request_handlers:
tools_capability = types.ToolsCapability(listChanged=notification_options.tools_changed)
tools_capability = types.ToolsCapability(list_changed=notification_options.tools_changed)
# Set logging capabilities if handler exists
if types.SetLevelRequest in self.request_handlers: # pragma: no cover
@ -327,7 +327,7 @@ class Server(Generic[LifespanResultT, RequestT]):
async def handler(_: Any):
templates = await func()
return types.ServerResult(types.ListResourceTemplatesResult(resourceTemplates=templates))
return types.ServerResult(types.ListResourceTemplatesResult(resource_templates=templates))
self.request_handlers[types.ListResourceTemplatesRequest] = handler
return func
@ -351,14 +351,14 @@ class Server(Generic[LifespanResultT, RequestT]):
return types.TextResourceContents(
uri=req.params.uri,
text=data,
mimeType=mime_type or "text/plain",
mime_type=mime_type or "text/plain",
**meta_kwargs,
)
case bytes() as data: # pragma: no cover
return types.BlobResourceContents(
uri=req.params.uri,
blob=base64.b64encode(data).decode(),
mimeType=mime_type or "application/octet-stream",
mime_type=mime_type or "application/octet-stream",
**meta_kwargs,
)
@ -474,7 +474,7 @@ class Server(Generic[LifespanResultT, RequestT]):
return types.ServerResult(
types.CallToolResult(
content=[types.TextContent(type="text", text=error_message)],
isError=True,
is_error=True,
)
)
@ -532,7 +532,7 @@ class Server(Generic[LifespanResultT, RequestT]):
# input validation
if validate_input and tool:
try:
jsonschema.validate(instance=arguments, schema=tool.inputSchema)
jsonschema.validate(instance=arguments, schema=tool.input_schema)
except jsonschema.ValidationError as e:
return self._make_error_result(f"Input validation error: {e.message}")
@ -562,14 +562,14 @@ class Server(Generic[LifespanResultT, RequestT]):
return self._make_error_result(f"Unexpected return type from tool: {type(results).__name__}")
# output validation
if tool and tool.outputSchema is not None:
if tool and tool.output_schema is not None:
if maybe_structured_content is None:
return self._make_error_result(
"Output validation error: outputSchema defined but no structured output returned"
)
else:
try:
jsonschema.validate(instance=maybe_structured_content, schema=tool.outputSchema)
jsonschema.validate(instance=maybe_structured_content, schema=tool.output_schema)
except jsonschema.ValidationError as e:
return self._make_error_result(f"Output validation error: {e.message}")
@ -577,8 +577,8 @@ class Server(Generic[LifespanResultT, RequestT]):
return types.ServerResult(
types.CallToolResult(
content=list(unstructured_content),
structuredContent=maybe_structured_content,
isError=False,
structured_content=maybe_structured_content,
is_error=False,
)
)
except UrlElicitationRequiredError:
@ -601,7 +601,7 @@ class Server(Generic[LifespanResultT, RequestT]):
async def handler(req: types.ProgressNotification):
await func(
req.params.progressToken,
req.params.progress_token,
req.params.progress,
req.params.total,
req.params.message,
@ -633,7 +633,7 @@ class Server(Generic[LifespanResultT, RequestT]):
types.CompleteResult(
completion=completion
if completion is not None
else types.Completion(values=[], total=None, hasMore=None),
else types.Completion(values=[], total=None, has_more=None),
)
)