python-sdk · Issues· 427 open

A resource template with a non-ASCII or space literal is advertised but can never be read

ClientSessionGroup: a rejected connect_to_server leaves its transport running — the session is established before its components are validated

Streamable HTTP client stays closed after an interrupted response and raises ExceptionGroup on cleanup

pywin32 installation fails on Windows — hard dep only needed for client stdio, but pulled in for all users via eager import in __init__.py

`auth` specification in `ClientSessionGroup`

docs: no guidance for supporting SDK 1.x and 2.x at the same time

A tool with a *args or **kwargs parameter is registered with a schema it can never satisfy

ClientDisconnect returns HTTP 500

ClientSession.call_tool issues a tools/list after every tools/call when the output-schema cache is empty — no opt-out; doubles round-trips on per-call sessions

Revocation requires client_secret to be present

ClientSession: add public API for updating callbacks after initialization

Add add_resource_template() to MCPServer

OAuth client: authorization URL is built with a second `?` when the advertised `authorization_endpoint` already carries a query (RFC 6749 §3.1)

find_context_parameter treats a Context return annotation as a parameter

pkg_version() in Server.create_initialization_options doesn't guard against importlib.metadata.version() returning None