{"uid":"cap_Gn1gFXH5G4v4cFIymQYm3","slug":"x402-apis-text-summarization-b6800683","name":"x402 APIs - Text Summarization","description":"AI-agent-friendly APIs with instant micropayments via x402 protocol. No API keys, no accounts - just pay and access.","url":"https://x402-apis-eta.vercel.app/api/summarize","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string"},"max_sentences":{"type":"number"}}},"responseSchema":null,"example":{"request":{"text":"Artificial intelligence is transforming industries worldwide. Companies are investing billions in machine learning research. Governments are beginning to regulate AI development to ensure safety and fairness. Experts predict AI will reshape the labor market over the next decade.","max_sentences":3},"response":{"summary":"Artificial intelligence is transforming industries worldwide. Companies are investing billions in machine learning research. Governments are beginning to regulate AI development to ensure safety and fairness.","keywords":["artificial","intelligence","transforming","industries","worldwide","companies","investing","billions","machine","learning"],"summarized_at":"2026-06-18T06:16:43.678Z","summary_length":208,"original_length":279,"compression_ratio":"25%"}},"exampleRequest":{"text":"Artificial intelligence is transforming industries worldwide. Companies are investing billions in machine learning research. Governments are beginning to regulate AI development to ensure safety and fairness. Experts predict AI will reshape the labor market over the next decade.","max_sentences":3},"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v6mmKiaLOYQX3lH3bDEKL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Summarizes a given text into a concise set of sentences using pay-per-request micropayments via the x402 protocol","exampleAgentPrompt":"Summarize the following article text into no more than 3 sentences: 'Artificial intelligence is transforming industries worldwide. Companies are investing billions in machine learning research. Governments are beginning to regulate AI development to ensure safety and fairness. Experts predict AI will reshape the labor market over the next decade.'","exampleUseCases":null,"resultDescription":"A condensed summary of the provided text, reduced to the requested number of sentences (or a default number if max_sentences is not specified), capturing the key points of the original content.","failureModes":["Missing required 'text' field returns a 400 or validation error","Payment not provided or insufficient USDC balance results in x402 payment required response","Text too long may result in timeout or truncation","max_sentences set to zero or a negative value may cause unexpected behavior","Network or upstream service downtime causes 500 error"],"whenToPreferThis":"Choose this endpoint when you need quick, on-demand text summarization without setting up API keys or accounts, and when you are operating in an x402-compatible micropayment environment. It is well-suited for AI agents that need to condense large amounts of text programmatically and can pay $0.01 USDC per call. Ideal for Coinbase/x402 ecosystem integrations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:55:55.385Z","isFirstParty":false}