Catalog/ai-summarize

Text summarization API

Summarize a block of text into a few sentences. Answers needs like 'summarize this article', 'give me the TL;DR', 'condense this text'. (Scaffold uses a local extractive fallback until an LLM key is configured.)

Price$0.04per request

MethodPOST

Route/v1/ai/summarize

StatusLive

MIME typeapplication/json

Rate limit30/minute

CacheNo cache

aisummarizesummarizationtexttldrnlpcondense

API URLhttps://x402.hexl.dev/v1/ai/summarize

Integration docs

Example request

{
  "text": "x402 lets clients pay APIs using standard HTTP 402 flows.",
  "maxSentences": 1
}

Example response

{
  "summary": "x402 lets clients pay APIs using standard HTTP 402 flows.",
  "provider": "local-extractive"
}

Input schema

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string",
      "minLength": 1,
      "maxLength": 12000
    },
    "maxSentences": {
      "type": "number",
      "minimum": 1,
      "maximum": 5,
      "default": 3
    }
  }
}

Output schema

{
  "type": "object",
  "required": [
    "summary",
    "provider"
  ],
  "properties": {
    "summary": {
      "type": "string"
    },
    "provider": {
      "type": "string"
    }
  }
}