SQL over files

data.query
Add to your agent
One SQL query, e.g. SELECT country, sum(total) FROM orders GROUP BY 1
Table names for the files, in order. Defaults to the file names.
Log in to run it
Results appear here

Provider

Opentools$0.0030

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“Join orders.csv with customers.xlsx and total revenue by country.”“Which 10 products sold most last month in this Parquet export?”
Connect Claude, Cursor or another MCP client →

Often used with

CSV to JSONdata.csv_to_jsonSpreadsheet rows to typed JSON.JSON to CSVdata.json_to_csvJSON rows to a spreadsheet.Convert datadata.convertCSV, JSON, YAML, XML, TOML, XLSX.Excel to JSONdata.xlsx_to_jsonEvery sheet as JSON rows.