{"uid":"cap_mDD-wdPeV5pgTH29MxWuv","slug":"delx-field-coverage-7fb3e9e8","name":"Delx Field Coverage","description":"Measure per-field presence across bounded JSON records. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production con…","url":"https://api.delx.ai/api/v1/x402/field-coverage","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"records":{"type":"array","description":"Input field: records."}}},"responseSchema":{"type":"json","example":{"fields":{"id":{"present":2,"coverage_percent":100},"email":{"present":1,"coverage_percent":50}},"schema":"delx/util-field-coverage/v1","record_count":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rwxHyObMBVdNEtirjvZpN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Measures per-field presence rates across a bounded array of JSON records, returning deterministic coverage statistics for each field.","exampleAgentPrompt":"Check field coverage across these JSON records and tell me which fields are missing or sparse — I want to know the presence rate per field before I push this data to production.","exampleUseCases":[{"title":"ETL preflight data quality audit","prompt":"Before we run the ETL pipeline, check field coverage on these 500 customer records and flag any fields that are present in fewer than 80% of the records."},{"title":"Policy decision data completeness check","prompt":"I need to verify that all required fields are populated across these policy application records before the underwriting engine processes them — can you measure per-field coverage and tell me what's missing?"},{"title":"API integration schema validation","prompt":"We're about to ingest these vendor JSON payloads into our system — run a field coverage analysis so I know which fields are consistently populated and which are unreliable before we build mappings."}],"resultDescription":"Returns a deterministic machine-readable JSON object with per-field statistics across the input records, including presence counts, total records, and coverage percentages for each field observed in the dataset.","failureModes":["Empty records array returns zero coverage results or an error","Deeply nested JSON fields may only be measured at top-level unless flattening is applied","Malformed JSON records may cause parsing errors or be skipped","Very large record arrays may hit size limits","Payment failure via x402 prevents execution"],"whenToPreferThis":"Use this endpoint when you need a fast, stateless, deterministic audit of field completeness across a bounded JSON dataset as a preflight step before downstream data, policy, or integration decisions. Prefer it over custom scripts when you need machine-readable coverage output without storing or transmitting data to a third-party analytics platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:54:03.270Z","isFirstParty":false}