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fastapi.online — Generate Auth Code
x402
fastapi.online — Generate Auth Code is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.006/call, status down (last checked 2026-10-19).
Generates authentication scaffolding code for a given tech stack with specified auth providers (e.g. email, Google, GitHub).
Price / call$0.006
Success—
StatusDown
How this service works
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.
Output
Returns generated authentication code or scaffolding tailored to the specified tech stack and auth providers, ready to integrate into the project.
Example use cases
Add OAuth to Express backend
“Generate authentication scaffolding for my Express.js and MongoDB stack — I want to support Google and GitHub login.”
Email login for Django app
“Write me auth code for a Django + PostgreSQL stack with email and password authentication only.”
Full auth for Next.js SaaS
“Generate auth boilerplate for my Next.js, Prisma, and TypeScript stack with email, Google, and GitHub providers.”
Technical details
Endpoint
POSThttps://api.fastapi.online/generate-auth?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need instant, no-signup auth code generation for a specific tech stack with named providers, and you want to pay per call with crypto rather than subscribe to a SaaS auth platform. Best for developers scaffolding a new project or prototyping authentication quickly.
Side effects
- Stack description too short or vague — may produce generic or irrelevant code
- Unsupported providers specified — may be ignored or cause errors
- Ambiguous stack input — model may make incorrect assumptions about framework versions or structure
- Payment failure — endpoint returns 402 if payment not completed
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| stack | string | the stack to add auth to |
| providers | string | e.g. email, google, github |
Tags
x402
Reviews
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