pipr.tools
⚡ Pipes
Clean Email Strip formatting from pasted email for clean plain text Clean AI Output Clean plain text from ChatGPT or AI output Decode & Format JWT Decode a JWT and pretty-print header and payload Word Frequency Count word frequency in text
⟐ Data
csv-to-json csv-to-md-table csv-to-table json-flatten json-format json-keys json-minify json-query json-to-csv json-to-toml json-to-yaml sql-format toml-to-json yaml-to-json
</> Web
extract-codeblocks html-to-text md-to-html mermaid-render mustache-render strip-markdown syntax-highlight
{ } Encode
base64-decode base64-encode escape html-decode html-encode jwt-decode qr-encode url-decode url-encode
⇔ Decode
chmod-calc cron-explain nato
# Stats
char-freq token-chunk token-count token-split token-truncate wc word-freq
.* Regex
regex-extract regex-replace
⚡ Gen
ascii-art hash lorem timestamp uuid
◷ Time
epoch-to-human human-to-epoch
Aa Text
case-convert count diff grep head lowercase normalize-quotes number-lines prefix reverse-lines shuffle-lines slugify sort-lines split squeeze strip-ai-slop strip-invisible suffix tail transliterate trim-lines unique-lines uppercase wrap

json-keys Extract top-level keys from JSON

⟐ Data
Input0 chars
Output0 chars

Examples

List top-level keys of a JSON object

Usage
"{"id":1,"name":"Alice","email":"[email protected]","role":"admin"}" | json-keys

Discover fields available in an ad platform API response

Usage
"{"campaign_id":"abc","impressions":50000,"clicks":1200,"spen..." | json-keys

See what columns exist in a JSON dataset

Usage
"{"title":"Report","author":"Jane","date":"2025-06-01","pages..." | json-keys
View source 
(input)=>{
                try {
                    return Object.keys(JSON.parse(input)).join("\n");
                } catch (e) {
                    return `Error: ${e.message}`;
                }
            }

Suggested Pipelines

$ json-keys | sort-lines $ json-keys | number-lines $ json-keys | uppercase

Related Tools

csv-to-jsoncsv-to-md-tablecsv-to-tablejson-flattenjson-formatjson-minifyjson-queryjson-to-csvjson-to-tomljson-to-yamlsql-formattoml-to-jsonyaml-to-json
← Back to pipr.tools shell