{"uid":"cap_sRCeJoCU0O2FACh6zt5pT","slug":"market-catalogues-required-field-coverage-checker-3009ba82","name":"Market Catalogues Required Field Coverage Checker","description":"Check presence of required issuer/subject or producer/work pins; null is missing, not an invalid credential or artifact for merchant/catalogue/SKU/revision-pinned public product Supplied-record analysis, not independent certification. Full contract at the free describe URL.","url":"https://www.mahastrategies.com/api/v1/intel/market-catalogues/required-field-coverage?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","maxItems":32,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"requiredFields":{"type":"array","maxItems":8,"minItems":1},"nonpersonalMetadata":{"type":"boolean","const":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.010171","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":"$0.010171/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010171","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.010171","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ppPiRjR74g9sFlKqPP29W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.010171","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether required issuer/subject/producer/work pin fields are present or null in supplied market catalogue, merchant, SKU, or revision records.","exampleAgentPrompt":"Can you check these 10 public market catalogue rows to see if the issuer, subject, and producer fields are all present — flag any that are null or missing?","exampleUseCases":[{"title":"SKU catalogue completeness audit","prompt":"I have 20 public product catalogue records and I need to know which ones are missing their issuer and producer pins — can you run a required field coverage check on them?"},{"title":"Merchant data pipeline validation","prompt":"Before I publish these merchant catalogue entries, check that the subject and work fields are populated in all rows — treat the data as public and flag any nulls."},{"title":"Revision pin presence check for catalogues","prompt":"Can you analyze these synthetic catalogue rows and tell me if the producer, work, and revision fields are present or null across all of them? I need to know which required fields are missing."}],"resultDescription":"Returns a coverage report indicating which required fields (issuer, subject, producer, work pins, etc.) are present or null for each supplied catalogue row, without independent certification — strictly a supplied-record analysis.","failureModes":["Rows array is empty or exceeds 32-item limit — returns validation error","requiredFields array is empty or exceeds 8-item limit — returns validation error","dataClass not one of 'public' or 'synthetic' — returns schema error","nonpersonalMetadata not set to true (required const) — returns rejection","Malformed row objects with unexpected structure — may produce incomplete coverage results"],"whenToPreferThis":"Choose this endpoint when you need to check whether specific required metadata pins (issuer, subject, producer, work, revision) are present or null in market catalogue, merchant, SKU, or product records, and you want a lightweight field-presence analysis rather than full schema validation or independent certification of the data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T00:46:19.975Z","isFirstParty":false,"canonicalSlug":"market-catalogues-required-field-coverage-checker-3009ba82"}