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x402-seller Text Summarizer (Claude Haiku)
x402
x402-seller Text Summarizer (Claude Haiku) is a paid API for AI agents from x402-seller-0ay3.onrender.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Summarizes text (articles, transcripts, reports) into a configurable number of sentences using Claude Haiku, preserving the source language.
Price / call$0.01
Success—
StatusUnknown
How this service works
Summarize text (article, transcript, report) into a given number of sentences, via Claude Haiku 4.5. Preserves the source text's language. JSON body: {text: string (max 8000 chars), max_sentences?: integer 1-10 (default 3)}.
Output
A JSON object containing a 'summary' field with the condensed text and a 'sentence_limit' field indicating the requested maximum number of sentences. The summary preserves the original language of the input text.
Example use cases
Research paper quick digest
“Summarize this 6-page research paper excerpt into 5 sentences so I can quickly decide if it's worth reading in full: [paper text]”
Meeting transcript TL;DR
“I have a long meeting transcript — can you condense it into just 3 sentences capturing the main decisions made? Here it is: [transcript text]”
Multilingual news brief
“Summarize this French news article into 4 sentences, keeping the summary in French: [article text]”
Technical details
Endpoint
POSThttps://x402-seller-0ay3.onrender.com/api/ai/summarizeWhen to prefer
Choose this endpoint when you need fast, language-preserving text summarization with a precise sentence count constraint, powered by Claude Haiku. Ideal when you need multilingual summaries without translation, when you want a cost-predictable $0.01/call AI summarization step in an agent workflow, or when your input is under 8000 characters and you need a concise digest quickly.
Side effects
- Text exceeds 8000 character limit — request rejected
- max_sentences outside 1-10 range — validation error
- Upstream Claude Haiku API unavailable — 502/503 error
- Payment not sent or insufficient USDC — 402 Payment Required
- Empty or missing 'text' field — 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string | Text to summarize (max 8000 chars). |
| max_sentences | integer | Maximum number of sentences in the summary (1-10, default 3). |
Output
Schema · Response
{
"type": "json",
"example": {
"summary": "Concise summary here.",
"sentence_limit": 3
}
}Tags
x402
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