{"uid":"cap_XoXvuGA4itPutLTotT-G3","slug":"crucible-code-execution-language-version-lookup-cafd1c95","name":"Crucible Code Execution — Language Version Lookup","description":"7 endpoints for code execution in 60+ languages. Pay per request via x402 on Base chain.","url":"https://crucible-lovat.vercel.app/api/versions","method":"POST","headers":{},"bodySchema":{"type":"object","required":["language"],"properties":{"language":{"type":"string","description":"Language to look up"}}},"responseSchema":{"type":"object","required":["success"],"properties":{"data":{"type":"object","properties":{"aliases":{"type":"array","items":{"type":"string"}},"version":{"type":"string"},"language":{"type":"string"}}},"success":{"type":"boolean"}}},"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_4MMB7X6knF0cHHSrjmJWg","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 runtime version and aliases for a specified programming language supported by the Crucible code execution service","exampleAgentPrompt":"What version of Python does Crucible use for code execution, and what aliases are recognized for it?","exampleUseCases":[{"title":"Verify Node.js runtime before execution","prompt":"Before I submit my JavaScript code, can you check what version of Node.js Crucible will use to run it and what aliases I should use to refer to it?"},{"title":"Check if Ruby is supported","prompt":"Is Ruby available on the Crucible code execution service, and if so what version will it run and what are the accepted names for it?"},{"title":"Look up Go language alias","prompt":"I want to run some Go code on Crucible but I'm not sure if I should call it 'go', 'golang', or something else — can you look up the canonical name and any aliases for it?"}],"resultDescription":"Returns a JSON object with a success boolean and, on success, a data object containing the canonical language name, its runtime version string, and an array of recognized aliases for that language on the Crucible platform.","failureModes":["Unsupported or unrecognized language name returns success: false with no data","Missing required 'language' field causes a 400-level validation error","Payment not provided or invalid x402 payment header results in 402 Payment Required","Network or service unavailability returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need to verify which exact runtime version Crucible will use before submitting code, or when you need to discover the correct alias or canonical name for a language before calling the execution endpoint. Prefer this over guessing language names, especially for languages with multiple common aliases (e.g., JS vs JavaScript vs node).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:25.716Z","isFirstParty":false}