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fastapi.online Sarcasm Detection
x402
fastapi.online Sarcasm Detection is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).
Detects whether a given piece of text is sarcastic, returning a classification and confidence score
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 classification indicating whether the input text is sarcastic or not, typically along with a confidence score or probability value indicating the model's certainty.
Example use cases
Filtering sarcastic customer reviews
“I have this customer review and need to know if it's sarcastic before I flag it as positive feedback: 'Yeah, the support team was super helpful — only took them 5 days to reply.'”
Moderating sarcastic social media replies
“Can you tell me if this tweet reply is sarcastic before I approve it in our community forum: 'Great idea, I'm sure that'll definitely fix everything right away.'”
Tone checking a draft message
“Before I send this response to a client, can you check if it accidentally sounds sarcastic: 'Absolutely, I'd love to redo the entire project from scratch at no charge.'”
Technical details
Endpoint
POSThttps://api.fastapi.online/sarcasm-detectWhen to prefer
Choose this endpoint when you need a quick, cheap, per-call sarcasm classification without requiring an API key or subscription. Ideal for agents processing individual social media posts, reviews, or conversational messages where sarcasm tone affects downstream decisions. At $0.001 USDC per call with crypto payment and no signup, it suits lightweight pipelines or exploratory use cases.
Side effects
- Text too short or ambiguous for reliable detection — may return low-confidence result
- Input exceeds 8000 character limit — request rejected
- Non-English or mixed-language text may reduce accuracy
- Payment not included or insufficient — 402 Payment Required response
- Network timeout if inference takes too long
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string |
Tags
x402
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