Command line tool to validate and pretty-print JSON syntax of input files.
Windows and macOS binaries are available under Releases
Or install from source:
go install github.com/martinlindhe/validjson@latest
Exit code will be 0 if file is good.
$ validjson file.json
OK: file.json
$ curl http://site.com/file.json | validjson
OK: -
$ validjson -p file.json
Under MIT