npm install --global groq-cli

$ groq --help
  Run GROQ in the command line
  Usage
    $ groq '*[<filter>]{<projection>}'
    # Remember to alternate quotation marks inside of the query
  Options
    -i, --input   One of: ndjson, json, null
    -o, --output  One of: ndjson, json, pretty, type-nodes
    -p, --pretty  Shortcut for --output=pretty
    -n, --ndjson  Shortcut for --input=ndjson --output=ndjson
    -s, --schema  Path to a schema file, only required when output is set to "type-nodes"
  Input formats
    json      Reads a JSON object from stdin.
    ndjson    Reads a JSON stream from stdin.
    null      Reads nothing.
  Output formats
    json      Formats the output as JSON.
    pretty    Formats the output as pretty JSON.
    ndjson    Streams the result as NDJSON.
  Examples
    # Query data in a file
    $ cat blog.json | groq 'count(posts)'
    # Query data in a NDJSON file
    $ cat blog.ndjson | groq --input ndjson '*[_type == "post"]{title}'
    # Query JSON data from an URL
    $ curl -s https://jsonplaceholder.typicode.com/todos | groq  --pretty '*[completed == false]{title}'