Apache Thrift? the issue is introducing yet another layer of indirection in an application. I'm personally not fan of micro-service architectures that don't use

Apache Thrift? the issue is introducing yet another layer of indirection in an application. I'm personally not fan of micro-service architectures that don't use a coherent set of language(s). But the tooling is already here,no question. The issue is,should it be "baked" into a language?