modelcontextprotocol/python-sdk
Watch
1
0
Fork
You've already forked python-sdk
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source
This commit is contained in:
Max 2026-07-23 12:00:36 +01:00 • committed by GitHub
commit 837ef904f8
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 1757 additions and 567 deletions
Download patch file Download diff file Expand all files Collapse all files

7
examples/servers/everything-server/mcp_everything_server/server.py
View file

@ -102,6 +102,7 @@ _REQUEST_STATE_KEY = b"everything-server-fixture-request-state-key"
mcp = MCPServer(
name="mcp-conformance-test-server",
version="0.1.0",
request_state_security=RequestStateSecurity(keys=[_REQUEST_STATE_KEY]),
)
@ -357,13 +358,13 @@ async def test_missing_capability(ctx: Context) -> str:
``CallToolResult.isError``) so the conformance harness observes a protocol-level
error response with ``data.requiredCapabilities``.
"""
client_params = ctx.session.client_params
sampling_declared = client_params is not None and client_params.capabilities.sampling is not None
capabilities = ctx.session.client_capabilities
sampling_declared = capabilities is not None and capabilities.sampling is not None
if not sampling_declared:
raise MCPError(
code=MISSING_REQUIRED_CLIENT_CAPABILITY,
message="This tool requires the client 'sampling' capability",
data={"requiredCapabilities": ["sampling"]},
data={"requiredCapabilities": {"sampling": {}}},
)
return "Client declared sampling capability; proceeding."