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Client-side 2026-07-28 support: .discover()/.adopt() + Client(mode=); request-metadata green (#2950)

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Max 2026-06-25 16:09:23 +02:00 • committed by GitHub
commit f226d00d0a
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2 changed files with 2533 additions and 993 deletions
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3
tests/interaction/auth/_harness.py
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@ -470,6 +470,7 @@ async def connect_with_oauth(
)
headless.bind(http_client)
client = await stack.enter_async_context(
Client(streamable_http_client(f"{BASE_URL}/mcp", http_client=http_client))
# The auth flow tests snapshot the legacy initialize-handshake HTTP shape.
Client(streamable_http_client(f"{BASE_URL}/mcp", http_client=http_client), mode="legacy")
)
yield client, headless

2
tests/interaction/auth/test_flow.py
View file

@ -104,7 +104,7 @@ async def test_an_unauthenticated_request_is_challenged_then_the_full_oauth_flow
# The first PRM discovery GET carries the protocol-version header (an SDK behaviour, not a
# spec requirement on discovery requests).
prm_get = next(r for r in requests if r.url.path == "/.well-known/oauth-protected-resource/mcp")
assert prm_get.headers.get("mcp-protocol-version") == snapshot("2025-11-25")
assert prm_get.headers.get("mcp-protocol-version") == snapshot("2026-07-28")
authorize = parse_qs(urlsplit(headless.authorize_url).query)
assert authorize["response_type"] == ["code"]