{"description":"Count CSV rows, columns and per-column stats. RFC 4180 parsing (quoted fields, embedded commas/newlines). Delimiter auto-detected.","input":["POST https://csv-counter-formatho.filesformatho.workers.dev/api with raw text/csv body (recommended)","POST https://csv-counter-formatho.filesformatho.workers.dev/api -H 'Content-Type: application/json' -d '{\"csv\": \"a,b\\n1,2\"}'","GET https://csv-counter-formatho.filesformatho.workers.dev/api?csv=a%2Cb%0A1%2C2 (URL-encoded CSV)"],"params":{"delimiter":"auto (default) | comma | semicolon | tab | pipe","header":"true | false — treat first row as header (default: auto-guessed)"},"example_response":{"total_rows":3,"data_rows":2,"columns":2,"column_names":["name","age"]},"limits":"1 MB per request","full_tool":"https://formatho.com/tools/csv-counter"}