4.0.0 io.modelcontextprotocol.sdk mcp-parent 2.1.0-SNAPSHOT conformance-tests pom MCP Conformance Tests Conformance tests for the Java MCP SDK https://github.com/modelcontextprotocol/java-sdk https://github.com/modelcontextprotocol/java-sdk scm:git:git://github.com/modelcontextprotocol/java-sdk.git scm:git:ssh://git@github.com/modelcontextprotocol/java-sdk.git true client-jdk-http-client client-spring-http-client server-servlet