Authenticate MCP tool discovery with an API key API key authentication is now supported for the Model Context Protocol (MCP) tools/list method
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## Feature
Feature
**Authenticate MCP tool discovery with an API key**
API key authentication is now supported for the Model Context Protocol (MCP) `tools/list` method. You can name an API key security scheme in `tools-list.security`, in addition to a JWT security scheme.
For more information, see [Configure Model Context Protocol](https://cloud.google.com/api-gateway/docs/mcp-configure).