modelcontextprotocol/python-sdk

Pattern Findings

2201 matches across 17 categories. Click a row to expand file-level details.

Hyper-Verbose Identifiers1323 hits · 1288 pts

Severity	File	Line	Snippet
LOW	tests/test_examples.py	51	async def test_direct_call_tool_result_return():
LOW	tests/test_types.py	53	async def test_method_initialization():
LOW	tests/test_types.py	138	async def test_sampling_message_with_user_role():
LOW	tests/test_types.py	161	async def test_sampling_message_with_assistant_role():
LOW	tests/test_types.py	191	async def test_sampling_message_backward_compatibility():
LOW	tests/test_types.py	218	async def test_create_message_request_params_with_tools():
LOW	tests/test_types.py	241	async def test_create_message_result_with_tool_use():
LOW	tests/test_types.py	264	async def test_create_message_result_basic():
LOW	tests/test_types.py	283	async def test_client_capabilities_with_sampling_tools():
LOW	tests/experimental/tasks/test_capabilities.py	27	def test_required_requests_none_returns_true(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	33	def test_client_requests_none_returns_false(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	39	def test_elicitation_required_but_client_missing(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	47	def test_elicitation_create_required_but_client_missing(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	61	def test_elicitation_create_present(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	75	def test_sampling_required_but_client_missing(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	81	def test_sampling_create_message_required_but_client_missing(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	95	def test_sampling_create_message_present(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	109	def test_both_elicitation_and_sampling_present(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	125	def test_elicitation_without_create_required(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	139	def test_sampling_without_create_message_required(self) -> None:
LOW	tests/experimental/tasks/test_capabilities.py	218	def test_create_message_present(self) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	42	async def test_dequeue_empty_returns_none(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	65	async def test_separate_queues_per_task(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	77	async def test_peek_does_not_remove(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	105	async def test_clear_returns_all_messages(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	125	async def test_notification_messages(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	147	async def test_message_with_resolver(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	167	async def test_cleanup_specific_task(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	189	async def test_wait_for_message_returns_immediately_if_message_exists(
LOW	tests/experimental/tasks/test_message_queue.py	201	async def test_wait_for_message_blocks_until_message(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	226	async def test_notify_message_available_wakes_waiter(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	251	async def test_peek_empty_queue_returns_none(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	257	async def test_wait_for_message_double_check_race_condition(self, queue: InMemoryTaskMessageQueue) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	297	async def test_set_exception_and_wait(self) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	309	async def test_set_result_when_already_completed_raises(self) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	318	async def test_set_exception_when_already_completed_raises(self) -> None:
LOW	tests/experimental/tasks/test_message_queue.py	327	async def test_done_returns_false_before_completion(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	59	def test_server_with_list_tasks_handler_declares_list_capability() -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	69	def test_server_with_cancel_task_handler_declares_cancel_capability() -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	79	def test_server_with_get_task_handler_declares_requests_tools_call_capability() -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	159	def test_tool_execution_task_forbidden_rejects_task_augmented_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	163	def test_tool_execution_task_absent_rejects_task_augmented_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	167	def test_tool_execution_task_optional_accepts_normal_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	171	def test_tool_execution_task_optional_accepts_task_augmented_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	175	def test_tool_execution_task_required_rejects_normal_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	179	def test_tool_execution_task_required_accepts_task_augmented_call(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	218	def test_task_begins_in_working_status(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	222	def test_working_to_completed_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	226	def test_working_to_failed_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	230	def test_working_to_cancelled_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	234	def test_working_to_input_required_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	238	def test_input_required_to_working_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	242	def test_input_required_to_terminal_transition(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	246	def test_terminal_state_no_further_transitions(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	250	def test_completed_is_terminal(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	258	def test_cancelled_is_terminal(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	290	def test_task_augmented_request_returns_create_task_result(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	294	def test_create_task_result_contains_task_id(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	298	def test_create_task_result_contains_status_working(self) -> None:
LOW	tests/experimental/tasks/test_spec_compliance.py	302	def test_create_task_result_contains_created_at(self) -> None:
1263 more matches not shown…

Cross-File Repetition122 hits · 610 pts

Severity	File	Line	Snippet
HIGH	README.v2.md	0	example showing lifespan support for startup/shutdown with strong typing.
HIGH	README.md	0	example showing lifespan support for startup/shutdown with strong typing.
HIGH	examples/snippets/servers/lifespan_example.py	0	example showing lifespan support for startup/shutdown with strong typing.
HIGH	README.v2.md	0	manage application lifecycle with type-safe context.
HIGH	README.md	0	manage application lifecycle with type-safe context.
HIGH	examples/snippets/servers/lifespan_example.py	0	manage application lifecycle with type-safe context.
HIGH	README.v2.md	0	{ "theme": "dark", "language": "en", "debug": false }
HIGH	README.md	0	{ "theme": "dark", "language": "en", "debug": false }
HIGH	examples/snippets/servers/basic_resource.py	0	{ "theme": "dark", "language": "en", "debug": false }
HIGH	README.v2.md	0	example showing direct calltoolresult return for advanced control.
HIGH	README.md	0	example showing direct calltoolresult return for advanced control.
HIGH	examples/snippets/servers/direct_call_tool_result.py	0	example showing direct calltoolresult return for advanced control.
HIGH	README.v2.md	0	return calltoolresult directly for full control including _meta field.
HIGH	README.md	0	return calltoolresult directly for full control including _meta field.
HIGH	examples/snippets/servers/direct_call_tool_result.py	0	return calltoolresult directly for full control including _meta field.
HIGH	README.v2.md	0	return calltoolresult with structured output validation.
HIGH	README.md	0	return calltoolresult with structured output validation.
HIGH	examples/snippets/servers/direct_call_tool_result.py	0	return calltoolresult with structured output validation.
HIGH	README.v2.md	0	for empty results, return calltoolresult with empty content.
HIGH	README.md	0	for empty results, return calltoolresult with empty content.
HIGH	examples/snippets/servers/direct_call_tool_result.py	0	for empty results, return calltoolresult with empty content.
HIGH	README.v2.md	0	this returns unstructured output - no schema generated
HIGH	README.md	0	this returns unstructured output - no schema generated
HIGH	examples/snippets/servers/structured_output.py	0	this returns unstructured output - no schema generated
HIGH	README.v2.md	0	cd to the `examples/snippets` directory and run: uv run completion-client
HIGH	README.md	0	cd to the `examples/snippets` directory and run: uv run completion-client
HIGH	examples/snippets/clients/completion_client.py	0	cd to the `examples/snippets` directory and run: uv run completion-client
HIGH	README.v2.md	0	elicitation examples demonstrating form and url mode elicitation. form mode elicitation collects structured, non-sensiti
HIGH	README.md	0	elicitation examples demonstrating form and url mode elicitation. form mode elicitation collects structured, non-sensiti
HIGH	examples/snippets/servers/elicitation.py	0	elicitation examples demonstrating form and url mode elicitation. form mode elicitation collects structured, non-sensiti
HIGH	README.v2.md	0	book a table with date availability check. this demonstrates form mode elicitation for collecting non-sensitive user inp
HIGH	README.md	0	book a table with date availability check. this demonstrates form mode elicitation for collecting non-sensitive user inp
HIGH	examples/snippets/servers/elicitation.py	0	book a table with date availability check. this demonstrates form mode elicitation for collecting non-sensitive user inp
HIGH	README.v2.md	0	process a secure payment requiring url confirmation. this demonstrates url mode elicitation using ctx.elicit_url() for o
HIGH	README.md	0	process a secure payment requiring url confirmation. this demonstrates url mode elicitation using ctx.elicit_url() for o
HIGH	examples/snippets/servers/elicitation.py	0	process a secure payment requiring url confirmation. this demonstrates url mode elicitation using ctx.elicit_url() for o
HIGH	README.v2.md	0	connect to a third-party service requiring oauth authorization. this demonstrates the "throw error" pattern using urleli
HIGH	README.md	0	connect to a third-party service requiring oauth authorization. this demonstrates the "throw error" pattern using urleli
HIGH	examples/snippets/servers/elicitation.py	0	connect to a third-party service requiring oauth authorization. this demonstrates the "throw error" pattern using urleli
HIGH	README.v2.md	0	run from the repository root: uv run examples/snippets/servers/oauth_server.py
HIGH	README.md	0	run from the repository root: uv run examples/snippets/servers/oauth_server.py
HIGH	examples/snippets/servers/oauth_server.py	0	run from the repository root: uv run examples/snippets/servers/oauth_server.py
HIGH	README.v2.md	0	example showing direct execution of an mcp server. this is the simplest way to run an mcp server directly. cd to the `ex
HIGH	README.md	0	example showing direct execution of an mcp server. this is the simplest way to run an mcp server directly. cd to the `ex
HIGH	examples/snippets/servers/direct_execution.py	0	example showing direct execution of an mcp server. this is the simplest way to run an mcp server directly. cd to the `ex
HIGH	README.v2.md	0	run from the repository root: uv run examples/snippets/servers/streamable_config.py
HIGH	README.md	0	run from the repository root: uv run examples/snippets/servers/streamable_config.py
HIGH	examples/snippets/servers/streamable_config.py	0	run from the repository root: uv run examples/snippets/servers/streamable_config.py
HIGH	README.v2.md	0	run from the repository root: uvicorn examples.snippets.servers.streamable_starlette_mount:app --reload
HIGH	README.md	0	run from the repository root: uvicorn examples.snippets.servers.streamable_starlette_mount:app --reload
HIGH	examples/snippets/servers/streamable_starlette_mount.py	0	run from the repository root: uvicorn examples.snippets.servers.streamable_starlette_mount:app --reload
HIGH	README.v2.md	0	basic example showing how to mount streamablehttp server in starlette. run from the repository root: uvicorn examples.sn
HIGH	README.md	0	basic example showing how to mount streamablehttp server in starlette. run from the repository root: uvicorn examples.sn
HIGH	…les/snippets/servers/streamable_http_basic_mounting.py	0	basic example showing how to mount streamablehttp server in starlette. run from the repository root: uvicorn examples.sn
HIGH	README.v2.md	0	example showing how to mount streamablehttp server using host-based routing. run from the repository root: uvicorn examp
HIGH	README.md	0	example showing how to mount streamablehttp server using host-based routing. run from the repository root: uvicorn examp
HIGH	…ples/snippets/servers/streamable_http_host_mounting.py	0	example showing how to mount streamablehttp server using host-based routing. run from the repository root: uvicorn examp
HIGH	README.v2.md	0	example showing how to mount multiple streamablehttp servers with path configuration. run from the repository root: uvic
HIGH	README.md	0	example showing how to mount multiple streamablehttp servers with path configuration. run from the repository root: uvic
HIGH	…s/snippets/servers/streamable_http_multiple_servers.py	0	example showing how to mount multiple streamablehttp servers with path configuration. run from the repository root: uvic
62 more matches not shown…

Self-Referential Comments100 hits · 326 pts

Severity	File	Line	Snippet
MEDIUM	tests/experimental/tasks/server/test_store.py	220	# Create a task with very short TTL
MEDIUM	tests/experimental/tasks/server/test_server.py	358	# Create a task directly in the store for testing
MEDIUM	tests/experimental/tasks/server/test_server.py	375	# Create a completed task to test get_task_result
MEDIUM	tests/experimental/tasks/server/test_server.py	553	# Create a test message
MEDIUM	tests/experimental/tasks/client/test_tasks.py	112	# Create a task
MEDIUM	tests/experimental/tasks/client/test_tasks.py	163	# Create a task
MEDIUM	tests/experimental/tasks/client/test_tasks.py	287	# Create a task (but don't complete it)
MEDIUM	tests/server/test_streamable_http_security.py	56	# Create the ASGI handler
MEDIUM	tests/server/test_session.py	30	# Create a message handler to catch exceptions
MEDIUM	tests/server/test_lowlevel_exception_handling.py	48	# Create a mock RequestResponder
MEDIUM	tests/server/test_lifespan.py	43	# Create a tool that accesses lifespan context
MEDIUM	tests/server/auth/test_protected_resource.py	18	# Create the protected resource routes
MEDIUM	tests/server/auth/middleware/test_auth_context.py	53	# Create an authenticated user
MEDIUM	tests/server/auth/middleware/test_bearer_auth.py	323	# Create a user with read/write scopes but not admin
MEDIUM	tests/server/auth/middleware/test_bearer_auth.py	352	# Create a user with read/write scopes
MEDIUM	tests/server/auth/middleware/test_bearer_auth.py	380	# Create a user with read/write scopes
MEDIUM	tests/server/auth/middleware/test_bearer_auth.py	405	# Create a user with read/write scopes
MEDIUM	tests/server/auth/middleware/test_bearer_auth.py	430	# Create a user with read/write scopes
MEDIUM	tests/server/mcpserver/test_func_metadata.py	312	# Create a copy of the actual schema to normalize
MEDIUM	tests/server/mcpserver/test_server.py	413	# Create a test image
MEDIUM	tests/server/mcpserver/test_server.py	417	# Create a test audio
MEDIUM	tests/server/mcpserver/test_server.py	309	# Create a test image
MEDIUM	tests/server/mcpserver/test_server.py	329	# Create a test audio
MEDIUM	tests/server/mcpserver/test_server.py	365	# Create a test audio file with the specific extension
MEDIUM	tests/server/mcpserver/test_server.py	772	# Create a text file
MEDIUM	tests/server/mcpserver/test_server.py	788	# Create a binary file
MEDIUM	tests/server/mcpserver/test_elicitation.py	66	# Create a custom handler for elicitation requests
MEDIUM	tests/server/mcpserver/auth/test_auth_integration.py	107	# Create a RefreshToken object that matches what is expected in later code
MEDIUM	tests/server/mcpserver/auth/test_auth_integration.py	368	# Create an auth code for the registered client
MEDIUM	tests/server/mcpserver/auth/test_auth_integration.py	834	# Create a test client with the token
MEDIUM	…s/server/mcpserver/resources/test_resource_template.py	257	# Create a resource from the template
MEDIUM	…s/server/mcpserver/resources/test_resource_template.py	306	# Create a resource from the template
MEDIUM	tests/shared/test_streamable_http.py	1784	# Create a mock SSE event with empty data (keep-alive ping)
MEDIUM	tests/shared/test_streamable_http.py	1787	# Create a context-aware stream writer (matches StreamWriter type alias)
MEDIUM	tests/shared/test_streamable_http.py	1809	# Create a transport with an event store
MEDIUM	tests/shared/test_streamable_http.py	1815	# Create a mock stream writer
MEDIUM	tests/shared/test_streamable_http.py	1838	# Create a transport WITHOUT an event store
MEDIUM	tests/shared/test_streamable_http.py	1841	# Create a mock stream writer
MEDIUM	tests/shared/test_streamable_http.py	1858	# Create a transport with an event store AND retry_interval
MEDIUM	tests/shared/test_streamable_http.py	1865	# Create a mock stream writer
MEDIUM	tests/shared/test_streamable_http.py	1887	# Create a transport with an event store
MEDIUM	tests/shared/test_streamable_http.py	1893	# Create a mock message and request
MEDIUM	tests/shared/test_streamable_http.py	411	# Create the session manager
MEDIUM	tests/shared/test_streamable_http.py	423	# Create an ASGI application that uses the session manager
MEDIUM	tests/shared/test_streamable_http.py	1253	# Create a new response with 204 status code but same headers
MEDIUM	tests/shared/test_streamable_http.py	2228	# Create a client with custom headers
MEDIUM	tests/shared/test_session.py	46	# Create a server with a slow tool
MEDIUM	tests/shared/test_progress_notifications.py	26	# Create a server session
MEDIUM	tests/shared/test_progress_notifications.py	110	# Create a server with progress capability
MEDIUM	tests/shared/test_progress_notifications.py	209	# Create a progress callback that raises an exception
MEDIUM	tests/shared/test_progress_notifications.py	213	# Create a server with a tool that sends progress notifications
MEDIUM	tests/issues/test_152_resource_mime_type.py	24	# Create a small test image as bytes
MEDIUM	tests/issues/test_152_resource_mime_type.py	69	# Create a small test image as bytes
MEDIUM	tests/issues/test_355_type_error.py	20	# Create a named server
MEDIUM	…sts/issues/test_1363_race_condition_streamable_http.py	75	# Create a new event loop for this thread
MEDIUM	tests/issues/test_malformed_input.py	23	# Create a malformed initialize request (missing required params field)
MEDIUM	tests/issues/test_1027_win_unreachable_cleanup.py	46	# Create a minimal MCP server using MCPServer that tracks lifecycle
MEDIUM	tests/issues/test_1027_win_unreachable_cleanup.py	153	# Create an MCP server that handles stdin closure gracefully
MEDIUM	tests/issues/test_552_windows_hang.py	21	# Create a minimal MCP server that responds to initialization
MEDIUM	tests/client/test_resource_cleanup.py	20	# Create a mock session with the minimal required functionality
40 more matches not shown…

Unused Imports327 hits · 218 pts

Severity	File	Line
LOW	tests/shared/test_streamable_http.py	6
LOW	tests/shared/test_otel.py	1
LOW	tests/client/test_session.py	1
LOW	tests/client/test_client.py	3
LOW	examples/snippets/clients/url_elicitation_client.py	23
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	1
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	8
LOW	src/mcp/__init__.py	1
LOW	src/mcp/__init__.py	2
LOW	src/mcp/__init__.py	3
LOW	src/mcp/__init__.py	4
LOW	src/mcp/__init__.py	4
LOW	src/mcp/__init__.py	5
LOW	src/mcp/__init__.py	6
LOW	src/mcp/__init__.py	7
LOW	src/mcp/__init__.py	7
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
LOW	src/mcp/__init__.py	8
267 more matches not shown…

Excessive Try-Catch Wrapping115 hits · 129 pts

Severity	File	Line	Snippet
MEDIUM	README.v2.md	2456	print(f"Error: {content.text}")
MEDIUM	README.md	2523	print(f"Error: {content.text}")
LOW	tests/shared/test_streamable_http.py	468	except Exception:
LOW	tests/shared/test_streamable_http.py	1766	except Exception:
LOW	tests/shared/test_progress_notifications.py	39	except Exception as e: # pragma: no cover
LOW	tests/issues/test_1027_win_unreachable_cleanup.py	184	except Exception:
LOW	tests/issues/test_552_windows_hang.py	61	except Exception:
LOW	tests/interaction/transports/_bridge.py	145	except Exception as exc: # The bridge is the application's outermost boundary: a crash
MEDIUM	docs/migration.md	259	print(f"Error: {e.error.message}")
MEDIUM	docs/migration.md	270	print(f"Error: {e.message}")
LOW	docs/experimental/tasks-client.md	354	except Exception as e:
MEDIUM	docs/experimental/tasks-client.md	355	print(f"Error: {e}")
MEDIUM	examples/snippets/clients/url_elicitation_client.py	77	print("Error: No URL provided in elicitation request")
LOW	examples/snippets/clients/url_elicitation_client.py	118	except Exception as e:
LOW	examples/snippets/clients/url_elicitation_client.py	132	except Exception:
LOW	examples/snippets/clients/url_elicitation_client.py	305	except Exception as e:
MEDIUM	examples/snippets/clients/parsing_tool_results.py	52	print(f"Error: {content.text}")
MEDIUM	examples/snippets/servers/__init__.py	36	print(f"Error: Server '{server_name}' not found")
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	93	except Exception as e:
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	152	except Exception as e:
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	169	except Exception as e:
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	282	except Exception as e:
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	322	except Exception as e:
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	338	except Exception as e:
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	236	except Exception as e:
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	277	except Exception as e:
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	297	except Exception as e:
LOW	…vers/everything-server/mcp_everything_server/server.py	191	except Exception as e:
LOW	…vers/everything-server/mcp_everything_server/server.py	213	except Exception as e:
LOW	…vers/everything-server/mcp_everything_server/server.py	245	except Exception as e:
LOW	…vers/everything-server/mcp_everything_server/server.py	304	except Exception as e:
LOW	examples/servers/simple-auth/mcp_simple_auth/server.py	155	except Exception:
LOW	…/servers/simple-auth/mcp_simple_auth/token_verifier.py	81	except Exception as e:
LOW	scripts/update_readme_snippets.py	89	except Exception as e:
MEDIUM	scripts/update_readme_snippets.py	90	print(f"Error processing {file_path}: {e}")
MEDIUM	scripts/update_readme_snippets.py	105	print(f"Error: README file not found: {readme_path}")
LOW	.github/actions/conformance/client.py	336	except Exception as e:
MEDIUM	src/mcp/server/streamable_http.py	701	def standalone_sse_writer():
MEDIUM	src/mcp/server/streamable_http.py	895	def replay_sender():
MEDIUM	src/mcp/server/streamable_http.py	984	def message_router():
LOW	src/mcp/server/streamable_http.py	359	except Exception: # pragma: no cover
LOW	src/mcp/server/streamable_http.py	565	except Exception: # pragma: no cover
LOW	src/mcp/server/streamable_http.py	601	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	631	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	638	except Exception as err:
LOW	src/mcp/server/streamable_http.py	719	except Exception:
LOW	src/mcp/server/streamable_http.py	735	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	792	except Exception as e: # pragma: no cover
LOW	src/mcp/server/streamable_http.py	927	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	939	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	945	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	1034	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http.py	1054	except Exception as e: # pragma: no cover
LOW	src/mcp/server/stdio.py	55	except Exception as exc:
LOW	src/mcp/server/streamable_http_manager.py	180	except Exception: # pragma: lax no cover
LOW	src/mcp/server/streamable_http_manager.py	277	except Exception:
LOW	src/mcp/server/experimental/task_result_handler.py	170	except Exception:
LOW	src/mcp/server/experimental/task_result_handler.py	178	except Exception:
MEDIUM	src/mcp/server/experimental/task_result_handler.py	167	def wait_for_store() -> None:
MEDIUM	src/mcp/server/experimental/task_result_handler.py	175	def wait_for_queue() -> None:
55 more matches not shown…

Decorative Section Separators56 hits · 120 pts

Severity	File	Line	Snippet
MEDIUM	tests/client/test_stdio.py	223	# ---------------------------------------------------------------------------
MEDIUM	tests/client/test_stdio.py	225	# ---------------------------------------------------------------------------
MEDIUM	tests/interaction/_requirements.py	82	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	84	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	228	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	230	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	482	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	484	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	611	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	613	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	736	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	738	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	763	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	765	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	868	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	870	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	910	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	912	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	970	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	972	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1008	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1010	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1052	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1054	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1097	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1099	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1244	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1246	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1421	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1423	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1475	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1477	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1527	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1529	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1548	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1550	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1732	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1734	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1828	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1830	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1909	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	1911	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2076	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2078	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2132	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2134	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2265	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2267	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2404	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2406	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2648	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2650	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2695	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	tests/interaction/_requirements.py	2697	# ═══════════════════════════════════════════════════════════════════════════
MEDIUM	src/mcp/os/win32/utilities.py	132	# ------------------------
MEDIUM	src/mcp/os/win32/utilities.py	134	# ------------------------

Docstring Block Structure24 hits · 120 pts

Severity	File	Line	Snippet
HIGH	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	35	Load server configuration from JSON file. Args: file_path: Path to the JSON configuration file.
HIGH	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	126	Execute a tool with retry mechanism. Args: tool_name: Name of the tool to execute. argu
HIGH	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	224	Get a response from the LLM. Args: messages: A list of message dictionaries. Returns:
HIGH	src/mcp/server/session.py	287	Send a sampling/create_message request. Args: messages: The conversation messages to send.
HIGH	src/mcp/server/session.py	386	Send a form mode elicitation/create request. Args: message: The message to present to the user.
HIGH	src/mcp/server/session.py	419	Send a URL mode elicitation/create request. This directs the user to an external URL for out-of-band interactio
HIGH	src/mcp/server/experimental/request_context.py	62	Validate that the request is compatible with the tool's task execution mode. Per MCP spec: - "required"
HIGH	src/mcp/server/experimental/request_context.py	134	Create a task, spawn background work, and return CreateTaskResult immediately. This is the recommended way to h
HIGH	src/mcp/server/experimental/session_features.py	99	Send a task-augmented elicitation to the client and poll until complete. The client will create a local task, p
HIGH	src/mcp/server/experimental/session_features.py	155	Send a task-augmented sampling request and poll until complete. The client will create a local task, process th
HIGH	src/mcp/server/experimental/task_context.py	189	Send an elicitation request via the task message queue. This method: 1. Checks client capability
HIGH	src/mcp/server/experimental/task_context.py	253	Send a URL mode elicitation request via the task message queue. This directs the user to an external URL for ou
HIGH	src/mcp/server/experimental/task_context.py	329	Send a sampling request via the task message queue. This method: 1. Checks client capability 2.
HIGH	src/mcp/server/experimental/task_context.py	414	Send a task-augmented elicitation via the queue, then poll client. This is for use inside a task-augmented tool
HIGH	src/mcp/server/experimental/task_context.py	499	Send a task-augmented sampling request via the queue, then poll client. This is for use inside a task-augmented
HIGH	src/mcp/server/auth/provider.py	138	Handle the /authorize endpoint and return a URL that the client will be redirected to. Many MCP impleme
HIGH	src/mcp/server/auth/provider.py	197	Exchanges an authorization code for an access token and refresh token. Args: client: The client exc
HIGH	src/mcp/server/auth/provider.py	229	Exchanges a refresh token for an access token and refresh token. Implementations SHOULD rotate both the access
HIGH	src/mcp/server/auth/middleware/client_auth.py	40	Authenticate a client from an HTTP request. Extracts client credentials from the appropriate location based on
HIGH	src/mcp/shared/experimental/tasks/store.py	23	Create a new task. Args: metadata: Task metadata (ttl, etc.) task_id: Optional task ID.
HIGH	src/mcp/shared/experimental/tasks/store.py	54	Update a task's status and/or message. Args: task_id: The task identifier status: New s
HIGH	src/mcp/shared/experimental/tasks/helpers.py	54	Cancel a task with spec-compliant validation. Per spec: "Receivers MUST reject cancellation of terminal status task
HIGH	src/mcp/shared/experimental/tasks/helpers.py	128	Context manager for safe task execution (pure, no server dependencies). Loads a task from the store and provides a
HIGH	src/mcp/client/auth/utils.py	321	Parse and validate a token response. Parses token response JSON. Callers should check response.status_code before c

Redundant / Tautological Comments34 hits · 54 pts

Severity	File	Line	Snippet
LOW	tests/server/mcpserver/auth/test_auth_integration.py	124	# Check if refresh token exists
LOW	tests/server/mcpserver/auth/test_auth_integration.py	129	# Check if the access token exists
LOW	tests/server/mcpserver/auth/test_auth_integration.py	132	# Check if the token was issued to this client
LOW	tests/server/mcpserver/auth/test_auth_integration.py	167	# Check if token is expired
LOW	tests/issues/test_1027_win_unreachable_cleanup.py	206	# Check if process is still running
LOW	tests/issues/test_1027_win_unreachable_cleanup.py	225	# Check if cleanup ran
LOW	tests/client/test_stdio.py	149	# Check if we timed out
LOW	examples/snippets/clients/url_elicitation_client.py	154	# Check if the tool returned an error in the result
LOW	examples/snippets/clients/url_elicitation_client.py	162	# Check if this is a URL elicitation required error
LOW	examples/snippets/clients/pagination_client.py	29	# Check if there are more pages
LOW	examples/snippets/servers/elicitation.py	35	# Check if date is available
LOW	…rs/simple-auth/mcp_simple_auth/simple_auth_provider.py	248	# Check if expired
LOW	src/mcp/server/transport_security.py	58	# Check if the actual host starts with base host and has a port
LOW	src/mcp/server/transport_security.py	80	# Check if the actual origin starts with base origin and has a port
LOW	src/mcp/server/elicitation.py	74	# Check if it's a sequence-like type with str elements
LOW	src/mcp/server/streamable_http.py	481	# Check if this is an initialization request
LOW	src/mcp/server/streamable_http.py	485	# Check if the server already has an established session
LOW	src/mcp/server/streamable_http.py	487	# Check if request has a session ID
LOW	src/mcp/server/streamable_http.py	689	# Check if we already have an active GET stream
LOW	src/mcp/server/streamable_http.py	857	# Check if the protocol version is supported
LOW	src/mcp/server/streamable_http.py	990	# Check if this is a response with a known request id.
LOW	src/mcp/server/mcpserver/server.py	561	# Check if user passed function directly instead of calling decorator
LOW	src/mcp/server/mcpserver/server.py	681	# Check if user passed function directly instead of calling decorator
LOW	src/mcp/server/mcpserver/server.py	689	# Check if this should be a template
LOW	src/mcp/server/mcpserver/server.py	791	# Check if user passed function directly instead of calling decorator
LOW	src/mcp/server/mcpserver/utilities/func_metadata.py	232	# Check if the parameter name conflicts with BaseModel attributes
LOW	src/mcp/server/mcpserver/utilities/func_metadata.py	275	# Check if CallToolResult appears in the union (excluding None for Optional check)
LOW	src/mcp/shared/experimental/tasks/message_queue.py	199	# Check if there are already messages
LOW	src/mcp/os/posix/utilities.py	35	# Check if process group still exists (signal 0 = check only)
LOW	src/mcp/os/win32/utilities.py	97	# Close the file handles to prevent ResourceWarning
LOW	src/mcp/client/session.py	426	# Check if this is a task-augmented request
LOW	src/mcp/client/session.py	436	# Check if this is a task-augmented request
LOW	src/mcp/client/streamable_http.py	453	# Check if this is a resumption request
LOW	src/mcp/client/auth/oauth2.py	175	# Check if protocol version is 2025-06-18 or later

Verbosity Indicators28 hits · 53 pts

Severity	File	Line	Snippet
LOW	tests/experimental/tasks/server/test_integration.py	137	# Step 1: Send task-augmented tool call
LOW	tests/experimental/tasks/server/test_integration.py	153	# Step 2: Wait for task to complete
LOW	tests/experimental/tasks/server/test_integration.py	160	# Step 3: Retrieve the actual result
LOW	tests/experimental/tasks/client/test_handlers.py	449	# Step 2: Client responds with CreateTaskResult
LOW	tests/experimental/tasks/client/test_handlers.py	458	# Step 3: Wait for background sampling
LOW	tests/experimental/tasks/client/test_handlers.py	461	# Step 4: Server polls task status
LOW	tests/experimental/tasks/client/test_handlers.py	589	# Step 2: Client responds with CreateTaskResult
LOW	tests/experimental/tasks/client/test_handlers.py	598	# Step 3: Wait for background elicitation
LOW	tests/experimental/tasks/client/test_handlers.py	601	# Step 4: Server polls task status
LOW	tests/experimental/tasks/client/test_handlers.py	434	# Step 1: Server sends task-augmented CreateMessageRequest
LOW	tests/experimental/tasks/client/test_handlers.py	477	# Step 5: Server gets result
LOW	tests/experimental/tasks/client/test_handlers.py	574	# Step 1: Server sends task-augmented ElicitRequest
LOW	tests/experimental/tasks/client/test_handlers.py	617	# Step 5: Server gets result
LOW	tests/server/test_session_race_condition.py	85	# Step 1: Send InitializeRequest
LOW	tests/server/test_session_race_condition.py	101	# Step 2: Wait for InitializeResult
LOW	tests/server/test_session_race_condition.py	105	# Step 3: Immediately send tools/list BEFORE InitializedNotification
LOW	tests/server/test_session_race_condition.py	109	# Step 4: Check the response
LOW	tests/server/test_session_race_condition.py	114	# Step 5: Send InitializedNotification
LOW	tests/server/mcpserver/auth/test_auth_integration.py	557	# Step 1: First, let's create a token and refresh token at the current time
LOW	tests/server/mcpserver/auth/test_auth_integration.py	576	# Step 2: Time travel forward 4 hours (tokens expire in 1 hour by default)
LOW	src/mcp/server/auth/middleware/client_auth.py	88	# form_data.get() can return an UploadFile or None, so we need to check if it's a string
LOW	src/mcp/client/auth/oauth2.py	535	# Step 1: Discover protected resource metadata (SEP-985 with fallback support)
LOW	src/mcp/client/auth/oauth2.py	565	# Step 2: Discover OAuth Authorization Server Metadata (OASM) (with fallback for legacy servers)
LOW	src/mcp/client/auth/oauth2.py	579	# Step 3: Apply scope selection strategy
LOW	src/mcp/client/auth/oauth2.py	587	# Step 4: Register client or use URL-based client ID (CIMD)
LOW	src/mcp/client/auth/oauth2.py	612	# Step 5: Perform authorization and complete token exchange
LOW	src/mcp/client/auth/oauth2.py	623	# Step 1: Extract error field from WWW-Authenticate header
LOW	src/mcp/client/auth/oauth2.py	626	# Step 2: Check if we need to step-up authorization

Cross-Language Confusion8 hits · 48 pts

Severity	File	Line	Snippet
HIGH	tests/server/test_sse_security.py	351	body = b'{"jsonrpc": "2.0", "id": 1, "method": "ping", "params": null}'
HIGH	tests/server/mcpserver/test_func_metadata.py	151	"my_model_b": '{"how_many_shrimp": 5, "ok": {"x": 1}, "y": null}',
HIGH	tests/server/mcpserver/test_tool_manager.py	312	{"tank": '{"x": null, "shrimp": [{"name": "rex"}, {"name": "gertrude"}]}'},
HIGH	tests/shared/test_sse.py	510	json_message = '{"jsonrpc": "2.0", "id": "123", "method": "ping", "params": null}'
HIGH	tests/shared/test_sse.py	514	json_message = '{"jsonrpc": "2.0", "id": 123, "method": "ping", "params": null}'
HIGH	tests/client/test_auth.py	126	b'"scopes_supported": null}'
HIGH	examples/snippets/clients/url_elicitation_client.py	288	print("(Start server with: cd examples/snippets && uv run server elicitation sse)")
HIGH	examples/snippets/clients/url_elicitation_client.py	304	print(" cd examples/snippets && uv run server elicitation sse")

Deep Nesting30 hits · 29 pts

Severity	File	Line
LOW	tests/server/test_streamable_http_manager.py	105
LOW	tests/server/test_streamable_http_manager.py	160
LOW	tests/server/test_streamable_http_manager.py	344
LOW	tests/server/mcpserver/test_integration.py	68
LOW	tests/shared/test_streamable_http.py	232
LOW	tests/client/test_session_group.py	303
LOW	examples/snippets/clients/url_elicitation_client.py	235
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	285
LOW	…ples/clients/simple-chatbot/mcp_simple_chatbot/main.py	332
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	260
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	280
LOW	…ents/simple-auth-client/mcp_simple_auth_client/main.py	300
LOW	…ervers/sse-polling-demo/mcp_sse_polling_demo/server.py	60
LOW	scripts/update_readme_snippets.py	31
LOW	src/mcp/server/elicitation.py	52
LOW	src/mcp/server/streamable_http.py	441
LOW	src/mcp/server/auth/handlers/authorize.py	70
LOW	src/mcp/server/lowlevel/server.py	441
LOW	src/mcp/server/mcpserver/resources/types.py	57
LOW	src/mcp/server/mcpserver/utilities/func_metadata.py	322
LOW	src/mcp/server/mcpserver/utilities/context_injection.py	13
LOW	src/mcp/server/mcpserver/prompts/base.py	138
LOW	src/mcp/shared/session.py	239
LOW	src/mcp/shared/session.py	351
LOW	src/mcp/shared/session.py	355
LOW	src/mcp/cli/cli.py	119
LOW	src/mcp/cli/cli.py	361
LOW	src/mcp/os/posix/utilities.py	13
LOW	src/mcp/os/win32/utilities.py	278
LOW	src/mcp/client/auth/oauth2.py	506

AI Slop Vocabulary6 hits · 12 pts

Severity	File	Line	Snippet
MEDIUM	tests/interaction/transports/test_streamable_http.py	161	# Bounded because a harness regression here historically meant deadlock, not failure.
LOW	src/mcp/server/auth/handlers/authorize.py	115	# if the redirect URI is invalid, ignore it & just return the
LOW	src/mcp/server/auth/handlers/revoke.py	74	# if token is not found, just return HTTP 200 per the RFC
LOW	src/mcp/server/mcpserver/utilities/func_metadata.py	214	# This raise could perhaps be skipped, and we (MCPServer) just call
LOW	src/mcp/cli/cli.py	53	return "npx" # On Unix-like systems, just use npx
MEDIUM	src/mcp/client/session_group.py	273	# Create read and write streams that facilitate io with the server.

Slop Phrases8 hits · 8 pts

Severity	File	Line	Snippet
MEDIUM	examples/servers/simple-auth/mcp_simple_auth/server.py	6	NOTE: this is a simplified example for demonstration purposes.
MEDIUM	…rs/simple-auth/mcp_simple_auth/simple_auth_provider.py	4	for demonstration purposes. No external authentication provider is required.
MEDIUM	…rs/simple-auth/mcp_simple_auth/simple_auth_provider.py	6	NOTE: this is a simplified example for demonstration purposes.
MEDIUM	…les/servers/simple-auth/mcp_simple_auth/auth_server.py	6	NOTE: this is a simplified example for demonstration purposes.
MEDIUM	…ervers/simple-auth/mcp_simple_auth/legacy_as_server.py	6	NOTE: this is a simplified example for demonstration purposes.
MEDIUM	…/servers/simple-auth/mcp_simple_auth/token_verifier.py	15	This is a simple example implementation for demonstration purposes.
LOW	src/mcp/shared/session.py	234	# would be very surprising behavior), so make sure to cancel the tasks
MEDIUM	…/mcp/shared/experimental/tasks/in_memory_task_store.py	1	"""In-memory implementation of TaskStore for demonstration purposes.

Fake / Example Data8 hits · 8 pts

Severity	File	Line	Snippet
LOW	tests/server/mcpserver/test_func_metadata.py	952	return PersonWithAddress(name="Jack", address=Address(street="123 Main St", city="Anytown", zipcode="12345"))
LOW	tests/server/mcpserver/test_server.py	490	assert result.structured_content == {"name": "John Doe", "age": 30, "active": True}
LOW	tests/server/mcpserver/test_server.py	494	assert '"name": "John Doe"' in result.content[0].text
LOW	tests/server/mcpserver/test_server.py	472	return UserOutput(name="John Doe", age=30)
LOW	tests/server/mcpserver/test_elicitation.py	167	{"required_name": "John Doe", "optional_age": 30, "optional_email": "john@example.com", "subscribe": True},
LOW	tests/client/auth/extensions/test_client_credentials.py	139	"name": "John Doe",
LOW	tests/client/auth/extensions/test_client_credentials.py	171	assert claims["name"] == "John Doe"
LOW	…vers/everything-server/mcp_everything_server/server.py	220	name: str = Field(default="John Doe", description="User name")

Overly Generic Function Names7 hits · 6 pts

Severity	File	Line	Snippet
LOW	tests/server/mcpserver/test_tool_manager.py	626	def process_data(input_data: str) -> str: # pragma: no cover
LOW	examples/snippets/servers/notifications.py	7	async def process_data(data: str, ctx: Context) -> str:
LOW	…amples/snippets/servers/streamable_http_path_config.py	17	def process_data(data: str) -> str:
LOW	src/mcp/server/streamable_http.py	366	async def handle_request(self, scope: Scope, receive: Receive, send: Send) -> None:
LOW	src/mcp/server/streamable_http_manager.py	143	async def handle_request(self, scope: Scope, receive: Receive, send: Send) -> None:
LOW	src/mcp/server/experimental/request_context.py	127	async def run_task(
LOW	src/mcp/client/experimental/task_handlers.py	253	async def handle_request(

Over-Commented Block4 hits · 4 pts

Severity	File	Line	Snippet
LOW	tests/client/test_stdio.py	221
LOW	examples/snippets/servers/streamable_config.py	21	mcp.run(transport="streamable-http", stateless_http=True, json_response=True)
LOW	scripts/build-docs.sh	1	#!/usr/bin/env bash
LOW	src/mcp/server/auth/handlers/authorize.py	81	error_description: str \| None,

Example Usage Blocks1 hit · 2 pts

Severity	File	Line	Snippet
LOW	scripts/build-docs.sh	12	# Usage:

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