Issues

• HTTP/2: a received response waits until more data arrives on the connection

  pydantic/httpx2#1300 · Filter by author bcgalvin opened on Oct 25, 2026

• Brotli decoder crashes with Brotli < 1.2.0 when installed without the [brotli] extra (TypeError: process() takes no keyword arguments)

  pydantic/httpx2#1296 · Filter by author HJJung8 opened on Oct 23, 2026

• Early HTTP/2 response during an upload is lost until the read timeout

  bug
  pydantic/httpx2#1294 · Filter by author Kludex opened on Oct 23, 2026

• Pool gets slower with many idle connections

  pydantic/httpx2#1288 · Filter by author mimi89999 opened on Oct 21, 2026

• RuntimeError "aclose(): asynchronous generator is already running" from nested stream generators at event loop shutdown

  pydantic/httpx2#1280 · Filter by author Seluj78 opened on Oct 20, 2026

• *.example.com in NO_PROXY never bypasses the proxy

  pydantic/httpx2#1276 · Filter by author RaphaelFakhri opened on Oct 19, 2026

• 1 MiB default max_event_size (2.10.0) silently breaks SSE streams with large single events (MCP tools/list, ~1.4 MiB)

  pydantic/httpx2#1259 · Filter by author aimastertoast opened on Oct 15, 2026

• Let callers bound or skip the intermediate bodies read while following redirects and auth flows

  pydantic/httpx2#1249 · Filter by author lesnik512 opened on Oct 3, 2026
  1

• base_url with a query string produces malformed request URLs

  pydantic/httpx2#1236 · Filter by author lesnik512 opened on Sep 28, 2026
  3

• TypeError: 'Timeout' object cannot be interpreted as an integer in sync connect_tcp when a request carries a Timeout object in extensions

  pydantic/httpx2#1162 · Filter by author dre-calderon opened on Aug 26, 2026

• Please revert aiter_bytes signature to AsyncIterator

  pydantic/httpx2#1158 · Filter by author RomanValov opened on Aug 24, 2026
  2

• Export AutoBackend

  pydantic/httpx2#1131 · Filter by author TomiBelan opened on Aug 10, 2026
  1

• export default Limits and Timeout

  pydantic/httpx2#1057 · Filter by author calestyo opened on Jul 9, 2026

• feat: configurable response JSON decoder

  pydantic/httpx2#965 · Filter by author 0x12th opened on May 18, 2026
  5

• MockTransport doesn't set the elapsed property

  pydantic/httpx2#914 · Filter by author Kludex opened on May 12, 2026
  2

• Identify and close specific connection in AsyncClient

  pydantic/httpx2#910 · Filter by author Kludex opened on May 12, 2026

• BUG: RuntimeError: deque mutated during iteration

  pydantic/httpx2#908 · Filter by author Kludex opened on May 12, 2026

• When the URL contains request parameters and the params parameter is set, the request parameters in the URL will disappear unexpectedly.

  pydantic/httpx2#905 · Filter by author Kludex opened on May 12, 2026
  2

• Percent encoding | in paths

  pydantic/httpx2#896 · Filter by author Kludex opened on May 12, 2026
  4

• Mention header name error message for invalid header encodings

  pydantic/httpx2#864 · Filter by author Kludex opened on May 12, 2026
  3

• Revisiting custom authentication.

  pydantic/httpx2#861 · Filter by author Kludex opened on May 12, 2026
  3

• Improve docstring structuring for code autocompletion.

  pydantic/httpx2#857 · Filter by author Kludex opened on May 12, 2026
  1

• Introduce httpx.SSLError exception

  pydantic/httpx2#854 · Filter by author Kludex opened on May 12, 2026
  5

• Improve robustness for HTTP/2

  pydantic/httpx2#849 · Filter by author Kludex opened on May 12, 2026
  6

• Support DigestAuth with "x-www-authenticate" in first response header

  pydantic/httpx2#846 · Filter by author Kludex opened on May 12, 2026