{"uid":"cap_fodx0MsR8VaSXrwF-gK4h","slug":"novapath-math-practice-task-retriever-35c85921","name":"NovaPath Math Practice Task Retriever","description":"Retrieve up to four existing NovaPath math practice, guided, error-analysis or transfer tasks with separate teacher answers. Select a lesson from the free catalog; owner review attested.","url":"https://instructional-decision-engine-x402.vercel.app/instruction/tasks?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"kind":{"enum":["practice","guided","error_analysis","transfer"],"type":"string"},"count":{"type":"integer","maximum":4,"minimum":1},"lessonId":{"type":"string","pattern":"^NPMR26-F[0-9]{2}-[0-9]{2}$","description":"Choose a supported lesson ID from /instruction/catalog. Availability is validated before payment."},"excludeTaskIds":{"type":"array","items":{"type":"string","pattern":"^task-[0-9a-f]{24}$"},"maxItems":50,"uniqueItems":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KWMelb1mPCTIOCLyKCSb8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves up to four existing NovaPath math tasks (practice, guided, error-analysis, or transfer) with separate teacher answers for a specified lesson from the free catalog.","exampleAgentPrompt":"Can you grab 3 error-analysis math tasks from NovaPath lesson NPMR26-F05-02 along with the teacher answer keys?","exampleUseCases":[{"title":"Worksheet generation for math class","prompt":"I need 4 practice math tasks from NovaPath lesson NPMR26-F07-03 with the teacher answers included so I can build a student worksheet."},{"title":"Differentiated guided task selection","prompt":"Pull 2 guided math tasks from NovaPath lesson NPMR26-F02-01 — but skip task IDs task-6a3f2b1c9d4e5f6a7b8c9d0e and task-1a2b3c4d5e6f7a8b9c0d1e2f since we already used those."},{"title":"Transfer task review for lesson planning","prompt":"Get me 3 transfer tasks from NovaPath lesson NPMR26-F10-04 with their answer keys so I can review how students apply concepts to new situations."}],"resultDescription":"Returns up to four math task objects of the requested type (practice, guided, error-analysis, or transfer) for the specified lesson, each including the task content and a separate teacher answer section. Results are drawn from the validated NovaPath free catalog for the given lesson ID.","failureModes":["Invalid lessonId pattern — must match NPMR26-F[0-9]{2}-[0-9]{2} format","Lesson ID not found in the free catalog — availability validated before payment","Count exceeds maximum of 4 or is below minimum of 1","No tasks of the requested kind available for the specified lesson","Excluded task IDs exhaust available tasks for the lesson","Payment failure via x402 protocol before task retrieval"],"whenToPreferThis":"Use this endpoint when you need structured, catalog-validated math tasks with teacher answer keys for a specific NovaPath lesson and task type. Prefer this over generic content generation when you need curriculum-aligned, owner-reviewed tasks with guaranteed answer keys. Ideal for teachers building worksheets, AI tutoring agents selecting practice problems, or lesson plan automation workflows that need varied task types (practice, guided, error-analysis, or transfer) per lesson.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:44.013Z","isFirstParty":false,"canonicalSlug":"novapath-math-practice-task-retriever-35c85921"}