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Align with spec #3002: optional clientInfo, serverInfo in result _meta (#3143)

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Max 2026-07-23 12:00:36 +01:00 • committed by GitHub
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10
examples/stories/dual_era/client.py
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@ -13,7 +13,11 @@ async def main(targets: TargetFactory, *, mode: str = "auto") -> None:
# The version/info/capabilities accessors are era-neutral.
async with Client(targets(), mode=mode) as modern:
assert modern.protocol_version == LATEST_MODERN_VERSION
assert modern.server_info.name == "dual-era-example"
# On the 2026 era, server identity is an optional serverInfo stamp in the
# result _meta (None for an anonymous server); this server stamps it.
info = modern.server_info
assert info is not None, "the server stamps serverInfo into its results"
assert info.name == "dual-era-example"
assert modern.server_capabilities.tools is not None
listed = await modern.list_tools()
@ -28,7 +32,9 @@ async def main(targets: TargetFactory, *, mode: str = "auto") -> None:
# The same accessors are populated identically — here by ``initialize``.
async with Client(targets(), mode="legacy") as legacy:
assert legacy.protocol_version == LATEST_HANDSHAKE_VERSION
assert legacy.server_info.name == "dual-era-example"
info = legacy.server_info
assert info is not None, "initialize always carries serverInfo"
assert info.name == "dual-era-example"
assert legacy.server_capabilities.tools is not None
result = await legacy.call_tool("greet", {"name": "2025 client"})