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fastapi.online — Tattoo Design Generator
x402
fastapi.online — Tattoo Design Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.012/call, status unknown (last checked 2026-09-14).
Generates a tattoo design concept or image for a given subject using self-hosted AI inference.
Price / call$0.012
Success—
StatusUnknown
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 a generated tattoo design — likely an image or design concept — based on the provided subject text. If a seed is supplied, the result is reproducible for the same seed and subject combination.
Example use cases
Personal tattoo idea brainstorming
“I'm thinking about getting a tattoo of a wolf howling at the moon — can you generate a design concept for that subject using seed 7?”
Gift inspiration for tattoo enthusiast
“My friend loves roses and wants a tattoo — can you generate a tattoo design with 'rose wrapped in thorns' as the subject, seed 100?”
Artist reference for custom tattoo session
“I have a tattoo appointment next week and want some AI-generated reference art — can you create a tattoo design for a geometric mandala, use seed 55?”
Technical details
Endpoint
POSThttps://api.fastapi.online/generate-tattooWhen to prefer
Choose this endpoint when you need a quick, affordable ($0.012 USDC), no-signup AI-generated tattoo design with reproducibility via seed control. Prefer it over generic image generators when the use case is specifically tattoo art and you want a pay-per-call crypto-compatible API with no account required.
Side effects
- Subject text exceeds 300 characters — returns validation error
- Missing required subject field — returns 400 bad request
- Payment not provided or insufficient — returns 402 Payment Required
- Model inference timeout — may return 503 or timeout error
- Invalid seed type (non-integer) — returns schema validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| seed | integer | |
| subject | string | the tattoo subject |
Tags
x402
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