Both are supported after all (see https://modelcontextprotocol.io/docs/concepts/architecture)
Model Context Protocol in OCaml
mcp_server: keep also stdio transport #2
Good idea, it's a lot simpler than remote SSE to use the stdin. Btw, I've given you write access so also just feel free to push directly to the repo. Anything can be fixed with a quick Claude application ;-)
pull request successfully merged
Also, I had forgotten to update the opam file