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fastapi.online Title Generator
x402
fastapi.online Title Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Generates multiple creative title suggestions for a given piece of text using a self-hosted AI model, priced per call.
Price / call$0.001
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 list of AI-generated title suggestions (up to 10) for the provided text, each a concise and relevant title string.
Example use cases
Blog post headline brainstorm
“I just finished writing a blog post about remote work productivity tips — can you give me 5 different title ideas for it? Here's the full post text.”
Article title for SEO campaign
“Generate 3 title options for this 800-word article about cryptocurrency investing for beginners — I want something catchy that'll rank well.”
Story or essay title generation
“I've written a short story about a lighthouse keeper and I can't think of a good title. Can you suggest 4 possible titles based on the story text I'm pasting here?”
Technical details
Endpoint
POSThttps://api.fastapi.online/title-generateWhen to prefer
Choose this endpoint when you need quick, low-cost AI-generated title suggestions for text content without requiring a signup or subscription. At $0.001 per call it is ideal for high-volume title generation workflows or one-off use cases. Prefer it over general-purpose LLM APIs when you want a dedicated, pay-per-call title generation endpoint with no auth overhead.
Side effects
- Text too short or empty — minLength:1 enforced, returns validation error
- Count out of range — must be between 1 and 10, otherwise returns 422 error
- Payment not provided or insufficient — returns HTTP 402 requiring USDC payment
- Text exceeds 8000 character limit — returns validation error
- Model inference failure — may return 500 error if self-hosted model is unavailable
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | |
| count | integer |
Tags
x402
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