{"uid":"cap_CfsJ6w-j2ooRqGrYtt80F","slug":"whatchuneed-code-versions-lookup-e8f5eac0","name":"whatchuneed Code Versions Lookup","description":"320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.","url":"https://whatchuneed.vercel.app/api/code/versions","method":"POST","headers":{},"bodySchema":{"type":"object","required":["language"],"properties":{"language":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"language":{"type":"string"},"versions":{"type":"array","items":{"type":"string"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fjUO0PRAMfIaDSx8KOI_3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the available runtime versions for a given programming language supported by the code execution service","exampleAgentPrompt":"What versions of Python are available on the whatchuneed code execution service?","exampleUseCases":[{"title":"Check Python runtime versions","prompt":"What versions of Python can I use to run code on whatchuneed? I want to know which ones are supported before I submit my script."},{"title":"Verify Node.js version support","prompt":"Can you check which Node.js versions are available for code execution? I need to know if version 18 or 20 is supported."},{"title":"Discover Rust compiler versions","prompt":"I'm about to run some Rust code — can you look up which Rust versions are available in the whatchuneed code execution environment?"}],"resultDescription":"Returns an object containing the queried language name and an array of supported version strings (e.g. ['3.9', '3.10', '3.11']) for that language in the code execution environment.","failureModes":["Unsupported or unrecognized language name returns empty versions array or error","Missing required 'language' field returns a 400 validation error","Language string typo or wrong casing may return no results","Service unavailability returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need to discover which runtime versions are available for a specific language before submitting code for execution. It's the right choice when dynamically selecting a language version for a code execution job or validating compatibility before running code.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:57:07.258Z","isFirstParty":false}