{"uid":"cap_JuEkiTginslJP2M89WaXx","slug":"24k-labs-data-format-validator-linter-2ccc6fb1","name":"24K Labs Data Format Validator & Linter","description":"Validate and lint JSON, YAML, CSV, or XML. Returns a valid flag, the line/column of the first error when invalid, and a normalized (re-serialized) copy when valid.","url":"https://api.24klabs.ai/api/v1/data-format-validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string"},"format":{"type":"string"}}},"responseSchema":{"type":"json","example":{"valid":true,"format":"json","normalized":"{\n  \"a\": 1\n}"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_udtGBHzsi9shLadZZ0dX0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and lints JSON, YAML, CSV, or XML input, returning a validity flag, error location (line/column), and a normalized re-serialized copy when valid.","exampleAgentPrompt":"Can you validate this JSON for me and tell me exactly where the error is if it's broken? Here it is: {\"name\": \"Alice\", \"age\": 30, \"roles\": [\"admin\", \"user\"}","exampleUseCases":[{"title":"Debug broken CI config file","prompt":"My GitHub Actions YAML is failing to parse — can you lint it and tell me which line has the syntax error? Here's the content: [paste YAML]"},{"title":"Validate API payload before sending","prompt":"Before I POST this JSON payload to our payments API, can you validate it and give me back a normalized version so I know it's well-formed?"},{"title":"Check data pipeline CSV for errors","prompt":"I'm about to load this CSV into our database but I want to make sure it's valid first — can you check it for any formatting issues and tell me the exact line if something's wrong?"}],"resultDescription":"Returns a JSON object containing: a boolean 'valid' flag; if invalid, the line and column of the first error plus an error message; if valid, a normalized (re-serialized) copy of the input document in its original format.","failureModes":["Unsupported format type returns a 400 error","Extremely large documents may time out","Ambiguous format not specified by caller leads to misidentification","Binary or non-text content causes parse failure","Network or service unavailability returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a single, format-agnostic validation and normalization service for structured data files (JSON, YAML, CSV, XML) — especially when you also need the exact error location (line/column) rather than just a pass/fail result. Prefer it over custom parsers when you want a normalized copy returned alongside validation status.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:55:52.051Z","isFirstParty":false}