Mostly Right MCP
v2.0.0md.mostlyright/datasets
Search, sample and query open reproducible datasets published as immutable Parquet with schemas.
transport:streamable-http
Target client
run in your project directory
claude mcp add --transport http datasets https://mostlyright.md/api/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.