Validate JSON

data.validate
Add to your agent
The JSON value to validate
The JSON Schema, as an object
Log in to run it
Results appear here

Provider

Opentoolsfree

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“Check this API response matches our schema.”“Which of these records break the order schema?”
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.