{"uid":"cap_0ZXk8gzc2yktsVS_t-kPV","slug":"fastapi-online-ai-database-schema-generator-7acae0d2","name":"fastapi.online — AI Database Schema Generator","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/generate-schema","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"db":{"type":"string","maxLength":300,"description":"prisma | postgres | mongoose (default prisma)"},"description":{"type":"string","maxLength":2000,"minLength":2,"description":"the data model to design"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GG_O8eeNCR43zg-a5-h6i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a database schema (Prisma, Postgres SQL, or Mongoose) from a plain-English description of a data model","exampleAgentPrompt":"Generate a Prisma schema for a multi-tenant SaaS app with users, organizations, subscriptions, and audit logs — users belong to organizations, subscriptions track plan type and billing dates, and audit logs record who did what and when.","exampleUseCases":[{"title":"Bootstrap e-commerce data model","prompt":"Generate a Prisma schema for an e-commerce platform with products, categories, customers, orders, order items, and payments — products have variants, orders link to customers and contain multiple items, and payments track status and method."},{"title":"Scaffold Mongoose schema for social app","prompt":"Design a Mongoose schema for a social media app with users, posts, comments, likes, and followers — users can follow each other, posts can have multiple comments and likes, and each entity should have timestamps."},{"title":"Generate Postgres tables for task manager","prompt":"Create a Postgres schema for a project management tool with workspaces, projects, tasks, subtasks, tags, and team members — tasks have assignees, due dates, priority levels, and can be tagged with multiple labels."}],"resultDescription":"Returns a ready-to-use database schema in the requested format (Prisma schema file syntax, raw Postgres DDL SQL, or Mongoose model definitions), generated from your plain-English data model description. The output includes entity definitions, fields with types, relationships, and constraints appropriate to the chosen database/ORM target.","failureModes":["Description too vague or too short (minLength 2 enforced) — returns error if description is under 2 characters","Invalid db value (not prisma, postgres, or mongoose) — may default to prisma or return validation error","Description exceeds 2000 character limit — returns 400 error","Payment not attached or insufficient — returns 402 Payment Required","Ambiguous or contradictory data model description may produce incomplete or incorrect schema","Network timeout on complex schemas"],"whenToPreferThis":"Choose this endpoint when you need a quick, AI-generated database schema scaffold in Prisma, Postgres SQL, or Mongoose format from a natural language description. Ideal for rapid prototyping, bootstrapping new projects, or when a developer wants a starting point without manually writing boilerplate schema code. Best when you want pay-per-call access with no signup required and crypto payment support via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:12:29.808Z","isFirstParty":false}