{"uid":"cap_eo3PFFk79qXrnSm7ePnKX","slug":"api-strale-io-b213f41c","name":"Strale Schema Inferencer","description":"Infer schema from JSON array or CSV. Returns field types, nullability, uniqueness, completeness, min/max/mean for numeric fields. Algorithmic. SQS: 98/100.","url":"https://api.strale.io/x402/schema-infer?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["data"],"properties":{"data":{"description":"JSON array or CSV string"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.054001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.054001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__YjfuogLw8NLFnBPxVvc7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.054","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Infers schema from a JSON array or CSV string, returning field types, nullability, uniqueness, completeness, and numeric statistics (min/max/mean).","exampleAgentPrompt":"Can you infer the schema for this JSON array and tell me the field types, which fields have nulls, which are unique, and the min/max/mean for any numeric columns? Here's the data: [{\"id\":1,\"name\":\"Alice\",\"score\":95.5},{\"id\":2,\"name\":null,\"score\":82.0}]","exampleUseCases":null,"resultDescription":"Returns per-field metadata including inferred data type, nullability (whether nulls are present), uniqueness (whether all values are distinct), completeness (percentage of non-null values), and for numeric fields: minimum, maximum, and mean values.","failureModes":["Malformed JSON or invalid CSV returns a parse error","Empty array or zero-row CSV may return empty schema or error","Extremely large payloads may hit size or timeout limits","Mixed-type columns may produce ambiguous type inference","Missing required 'data' query parameter returns a 400 error"],"whenToPreferThis":"Use this endpoint when you need fast, algorithmic, serverless schema profiling of a JSON array or CSV without spinning up a database or data warehouse. Ideal for data pipeline validation, quick data audits, or pre-processing checks before loading data into a system.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T06:51:43.685Z","isFirstParty":false,"canonicalSlug":"api-strale-io-b213f41c"}