{"uid":"cap_t0ZDRl85OcCqqXXGS7xIE","slug":"x402ai-summarize-6e81f026","name":"x402ai Summarize","description":"Summarize a passage of text into a short, concise summary with no preamble (qwen3.5 2B model). Good for condensing articles, emails, logs or documents before passing them to another agent. POST JSON {\"input\": string}, up to 3000 characters; returns {summary, model, elapsed_ms}. Typically 5-15 s. Small model: may miss nuance in technical or long text. Text only.","url":"https://api.x402ai.dev/api/summarize?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"Text to summarize"}}},"responseSchema":{"type":"object","required":["summary"],"properties":{"summary":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_k9q08eHt2qY0e50sJHtGX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Summarizes a given block of text into a concise summary, billed at $0.02 USDC per call via x402 on Base mainnet.","exampleAgentPrompt":"Can you summarize this for me? 'The global semiconductor shortage, which began in 2020 amid pandemic-driven demand spikes and supply chain disruptions, has had cascading effects across industries from automotive to consumer electronics, leading manufacturers to invest billions in new fabrication plants worldwide.'","exampleUseCases":[{"title":"Research paper quick digest","prompt":"Summarize this abstract for me: 'This study examines the long-term effects of urban green space on mental health outcomes across three metropolitan areas, drawing on longitudinal survey data collected over ten years from 12,000 participants. We find statistically significant improvements in self-reported well-being and reduced rates of anxiety disorders among residents within 500 meters of parks.'"},{"title":"News article TL;DR","prompt":"I don't have time to read this whole article — give me a quick summary: 'Federal regulators announced today a sweeping new set of rules targeting algorithmic pricing software used by major landlords, alleging that coordinated rent-setting tools have artificially inflated housing costs in dozens of U.S. cities over the past five years...'"},{"title":"Meeting notes condensed","prompt":"Summarize these meeting notes into a short overview: 'Attendees discussed Q3 budget overruns in the marketing department, proposed a 15% reduction in paid social spend, agreed to revisit influencer partnerships in October, and tabled the discussion on rebranding until the CMO returns from leave next month.'"}],"resultDescription":"Returns a JSON object containing a 'summary' field with a concise, AI-generated summary of the provided input text.","failureModes":["Missing 'input' field returns a 400-level validation error","Payment not included or insufficient — x402 payment required before inference is performed","Input text too long may exceed model context limits","Network or inference backend unavailability returns a 5xx error","Empty string input may return an empty or minimal summary"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost AI-powered text summarization with per-call micropayment billing via x402 on Base mainnet — ideal for agents that need to summarize arbitrary text on demand without a subscription, or when integrating into crypto-native workflows that already use the x402 payment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:31:11.400Z","isFirstParty":false,"canonicalSlug":"x402ai-summarize-6e81f026"}