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feat: implement MCP-Protocol-Version header requirement for HTTP transport (#898)

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Felix Weinberger 2025-06-12 18:01:53 +01:00 • committed by GitHub
commit df15e9566d
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1 changed files with 268 additions and 21 deletions
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3
src/mcp/server/auth/routes.py
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@ -16,6 +16,7 @@ from mcp.server.auth.handlers.token import TokenHandler
from mcp.server.auth.middleware.client_auth import ClientAuthenticator
from mcp.server.auth.provider import OAuthAuthorizationServerProvider
from mcp.server.auth.settings import ClientRegistrationOptions, RevocationOptions
from mcp.server.streamable_http import MCP_PROTOCOL_VERSION_HEADER
from mcp.shared.auth import OAuthMetadata
@ -55,7 +56,7 @@ def cors_middleware(
app=request_response(handler),
allow_origins="*",
allow_methods=allow_methods,
allow_headers=["mcp-protocol-version"],
allow_headers=[MCP_PROTOCOL_VERSION_HEADER],
)
return cors_app