{"uid":"cap_cwS8sjx-16epkvFWfuLdJ","slug":"creator-desk-json-type-checker-6e8e385a","name":"Creator Desk JSON Type Checker","description":"Machine-callable x402-paid utilities for autonomous agents.","url":"https://creator-desk-x402-isolated.onrender.com/v1/utility/json-type?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"value":{},"options":{"type":"object"}}},"responseSchema":{"type":"json","example":{"result":"example","operation":"json_type"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NFqSNvDhgQcMifbppFD_5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Determines the JSON type of an arbitrary value (string, number, boolean, array, object, null, etc.)","exampleAgentPrompt":"What is the JSON type of this value: [1, 2, 3]? I need to know if it's classified as an array, object, or something else.","exampleUseCases":[{"title":"Validate pipeline input types","prompt":"Before I pass this value into my data pipeline, can you check what JSON type it is? The value is {\"name\": \"Alice\", \"age\": 30} — I need to confirm it's an object and not something else."},{"title":"Debug unexpected null handling","prompt":"I'm getting weird behavior in my app — can you tell me what JSON type the value null is classified as? I want to make sure my code handles it correctly."},{"title":"Type-check user-submitted data","prompt":"A user submitted the value 42.5 through a form and I need to classify its JSON type before routing it — can you check whether it comes back as a number?"}],"resultDescription":"Returns a JSON object with a 'result' field containing the detected JSON type name (e.g. 'string', 'number', 'boolean', 'array', 'object', 'null') and an 'operation' field confirming 'json_type'.","failureModes":["Missing 'value' field in request body may return an error or classify as null/undefined","Malformed JSON body returns a parse error","Network timeout if the Render.com instance is cold-starting","Payment failure via x402 protocol prevents the call from completing"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, paid utility call to programmatically determine the JSON type of any value — especially in agent pipelines where type safety matters before downstream processing and you want a simple, authoritative type label returned without running your own logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:38:43.027Z","isFirstParty":false,"canonicalSlug":"creator-desk-json-type-checker-6e8e385a"}