{"uid":"cap_yeiDb2fGsISDkqM2TWXdV","slug":"csv-to-json-converter-f41dff0e","name":"CSV to JSON Converter","description":"Parse CSV into JSON rows — auto-detects the delimiter, handles quoted fields and headers, optional type coercion. Returns columns, row count, and per-row parse errors.","url":"https://toolbelt402.tpoborne.workers.dev/csv/to-json","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"csv":{"type":"string","description":"CSV text (max 256 KB); delimiter auto-detected"},"options":{"type":"object","properties":{"typed":{"type":"boolean","description":"coerce numbers/booleans"},"headers":{"type":"boolean","description":"first row is headers (default true)"},"delimiter":{"type":"string"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EoG6Z9giGdLoVio2d1k_s","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Parses CSV text into structured JSON rows with auto-delimiter detection, quoted field handling, optional type coercion, and per-row error reporting","exampleAgentPrompt":"Parse this CSV into JSON rows for me — it has headers in the first row and I want numbers coerced to actual numeric types: 'name,age,score\\nAlice,30,95.5\\nBob,25,88.0'","exampleUseCases":[{"title":"ETL pipeline CSV ingestion","prompt":"I've got a CSV export from our analytics tool with headers and some quoted fields containing commas. Parse it into JSON rows with proper types so I can load it into our database."},{"title":"Spreadsheet data extraction","prompt":"Convert this semicolon-delimited CSV from our European accounting system into JSON — it has headers in the first row and I need numeric values as actual numbers, not strings."},{"title":"CSV validation before processing","prompt":"Parse this CSV file into JSON and tell me which rows have parse errors or malformed fields — I want to catch any bad data before we process it."}],"resultDescription":"Returns a JSON object containing: an array of column names, total row count, an array of parsed row objects (each field keyed by column header), and an array of per-row parse errors with row index and error detail. If type coercion is enabled, numeric and boolean fields are returned as native JSON types rather than strings.","failureModes":["Malformed CSV with unclosed quotes may result in partial parse or error","Empty input body returns error","CSV with inconsistent column counts per row surfaces per-row errors","Extremely large CSV payloads may timeout on the Workers runtime","Ambiguous delimiter when multiple candidates score equally may pick wrong one"],"whenToPreferThis":"Choose this endpoint when you need to parse raw CSV text (including TSV or other delimited variants) into structured JSON rows in a single API call, especially when the delimiter is unknown or variable, when quoted fields containing delimiters are present, when type coercion of numbers/booleans is needed, or when you need to surface per-row parse errors for data quality validation. Prefer this over client-side parsing when operating in an agentic pipeline without a local CSV library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:05.957Z","isFirstParty":false}