{"uid":"cap_rMfg7tzNwYbss5Ppt2aEJ","slug":"24k-labs-mock-data-generator-eda301fd","name":"24K Labs Mock Data Generator","description":"Generate deterministic fake test rows from a field->type spec plus a seed (names, emails, phones, addresses, dates, ints, bools). Output JSON, CSV, or NDJSON. Same seed always yields the same data -- reproducible fixtures.","url":"https://api.24klabs.ai/api/mock-data-generate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"number"},"count":{"type":"number"},"fields":{"type":"object"},"format":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[{"id":0}],"rows":3,"format":"json"}},"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_ix9G_QyCne68ro8MgfOpP","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":"Generates deterministic fake test data rows from a field-to-type schema and a seed value, returning reproducible fixtures in JSON, CSV, or NDJSON format.","exampleAgentPrompt":"Generate 50 rows of fake user data with fields for full name, email, phone, address, and birthdate using seed 42, and return it as CSV.","exampleUseCases":[{"title":"Seeded fixtures for unit tests","prompt":"Create 20 fake user records with fields for name, email, and age as JSON using seed 1234 — I need the same data every time I run my tests."},{"title":"CI pipeline test data","prompt":"Generate 100 rows of mock order data with fields for order_id as int, customer_name, email, and order_date using seed 9999 in NDJSON format for my automated test pipeline."},{"title":"Frontend prototype data","prompt":"Make me 10 rows of fake profile data with first_name, last_name, phone, and city fields in JSON format using seed 77 so I can populate my UI mockups."}],"resultDescription":"Returns an array of fake data rows in the requested format (JSON, CSV, or NDJSON). Each row conforms to the field-to-type schema provided. Because a fixed seed is used, the same inputs always produce identical output, making fixtures fully reproducible across runs.","failureModes":["Invalid field type spec returns a 400 error","Unrecognized output format returns a validation error","Missing seed causes non-deterministic behavior or error","Overly large row counts may time out or exceed limits","Malformed field schema returns a parsing error"],"whenToPreferThis":"Choose this endpoint when you need reproducible, seed-controlled fake data for automated tests, CI pipelines, or UI prototypes. It is ideal when determinism matters — the same seed must always yield the same rows. Prefer it over live data generators or LLM-based fake data when you need structured output in JSON, CSV, or NDJSON with typed fields like names, emails, phones, addresses, dates, ints, and bools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:33.843Z","isFirstParty":false}