{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "ai-summarizer-production-b148-up-railway-app-api-summarize",
  "title": "AI Summarizer \u00b7 Text Summarization",
  "url": "https://ai-summarizer-production-b148.up.railway.app/api/summarize",
  "category": "ai",
  "summary": "Summarize input text with configurable maximum length, returning compression ratio and extracted key sentences.",
  "seo": {
    "title": "AI Text Summarization API - x402 Pay-Per-Call",
    "description": "Summarize text via x402 for 0.01 USDC on Base. Adjustable summary length with compression ratio and sentence extraction."
  },
  "use_cases": [
    "Condense long documents for executive summaries",
    "Generate article previews for content feeds",
    "Extract key sentences for quick reading workflows"
  ],
  "ideal_buyer": "Content curation agents and document processing systems needing configurable text summarization without model hosting costs.",
  "example_prompt": "Summarize this 5000-word article to 200 words and return the compression ratio and key sentences.",
  "example_request_body": {
    "text": "Your long text here...",
    "maxLength": 200
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x6e8b64638b24c6d625b045dd353120d850064e2e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "text"
            ],
            "properties": {
              "text": {
                "type": "string",
                "description": "The text to summarize"
              },
              "maxLength": {
                "type": "number",
                "description": "Maximum summary length in words (default 200)"
              }
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "schema": {
            "type": "object",
            "required": [
              "summary"
            ],
            "properties": {
              "summary": {
                "type": "string",
                "description": "Generated text summary"
              },
              "sentences": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "score": {
                      "type": "number"
                    },
                    "sentence": {
                      "type": "string"
                    }
                  }
                },
                "description": "Ranked sentences with relevance scores"
              },
              "sourceUrl": {
                "type": "string",
                "description": "Source URL if summarizing from URL"
              },
              "wordCount": {
                "type": "number",
                "description": "Word count of original text"
              },
              "compressionRatio": {
                "type": "number",
                "description": "Compression ratio"
              },
              "summaryWordCount": {
                "type": "number",
                "description": "Word count of summary"
              }
            }
          },
          "example": {}
        }
      }
    }
  ],
  "origin": {
    "slug": "ai-summarizer-production-b148-up-railway-app",
    "host": "ai-summarizer-production-b148.up.railway.app",
    "title": "AI Summarizer Service",
    "description": "An AI-powered text summarization API endpoint hosted on Railway. Returns 404 when accessed directly; designed for programmatic access via x402 payment.",
    "url": "https://ai-summarizer-production-b148.up.railway.app",
    "favicon": "https://ai-summarizer-production-b148.up.railway.app/favicon.ico"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/ai-summarizer-production-b148-up-railway-app-api-summarize",
    "url": "https://x402all.com/resource/ai-summarizer-production-b148-up-railway-app-api-summarize",
    "name": "AI Summarizer \u00b7 Text Summarization",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/ai-summarizer-production-b148-up-railway-app-api-summarize",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://ai-summarizer-production-b148.up.railway.app/api/summarize",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/ai-summarizer-production-b148-up-railway-app",
      "url": "https://ai-summarizer-production-b148.up.railway.app",
      "name": "AI Summarizer Service",
      "@type": "Organization"
    },
    "identifier": "ai-summarizer-production-b148-up-railway-app-api-summarize",
    "description": "Summarize text via x402 for 0.01 USDC on Base. Adjustable summary length with compression ratio and sentence extraction.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=ai-summarizer-production-b148-up-railway-app-api-summarize",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=ai-summarizer-production-b148-up-railway-app-api-summarize"
}