Introduction MCP servers that use the Streamable HTTP or HTTP/SSE transports may require MCP client authentication. In the Getting ready for secure MCP with Quarkus MCP Server blog post, we explained how to enforce MCP client authentication with the Quarkus MCP Server and demonstrated how MCP Server DevUI can use Keycloak access tokens to access the MCP server in dev mode and how MCP Inspector and curl can use GitHub access tokens to access the MCP server in prod mode. In this blog post, we w...
