# Aurelio Nakamura Dataloupe MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.aurelio-nakamura%2Fdataloupe
Registry id: `mcp-registry/io.github.aurelio-nakamura/dataloupe`
Status: unknown

## Tools (7)

- `describe_data`: Schema + row/column counts + per-column stats (types, nulls, unique, min/max/mean/median, top values)
- `diff_data`: git-style diff of two files (added/removed/changed counts + optional offline HTML report)
- `list_data_files`: List CSV/TSV/JSON/NDJSON/Parquet/Excel files in a directory
- `preview_data`: First N rows as a Markdown table
- `query_data`: Read-only structured query: where / select / order_by / limit / group_by + aggregations
- `sql_query`: Read-only SQL SELECT over a file (WHERE/GROUP BY/ORDER BY/LIMIT + aggregates)
- `visualize_data`: Write a self-contained, offline, interactive HTML explorer (optionally of a query result) and return its path

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.