{"uid":"cap_uUKCEQtF8uY9SYN268mH-","slug":"x402-agent-economy-lab-batch-nlp-api-76035fa5","name":"x402 Agent Economy Lab – Batch NLP API","description":"Machine-payable NLP micro-services: sentiment, entity extraction, summarization, report, batch. Paid per call in REAL USDC on Base mainnet.","url":"https://rqjzcd-ip-209-115-177-214.tunnelmole.net/v1/batch","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":null,"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_HwIPwLH4qnWCwdp6zlLnd","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":"Processes multiple text inputs in a single call through NLP micro-services (sentiment, entity extraction, summarization, report), paid per call in real USDC on Base mainnet via x402.","exampleAgentPrompt":"Run batch NLP on these three customer reviews — extract entities, detect sentiment, and give me a summary for each — and pay the $0.02 USDC fee on Base mainnet: ['Great product, fast shipping!', 'Terrible customer service from Acme Corp.', 'The interface is confusing but the features are powerful.']","exampleUseCases":[{"title":"Batch review sentiment for e-commerce","prompt":"Analyze the sentiment of these 10 product reviews all at once and tell me which are positive, negative, or mixed: ['Loved it!', 'Broke after a week.', 'Good value for money.', 'Worst purchase ever.', 'Decent but not great.', 'Exceeded my expectations!', 'Arrived damaged.', 'Pretty good overall.', 'Not worth the price.', 'Absolutely fantastic!']. Pay the USDC fee automatically."},{"title":"Entity extraction across news snippets","prompt":"Pull out all named entities — people, companies, and locations — from these five news headlines in one batch call: ['Elon Musk visits Berlin factory', 'Apple launches new chip in Cupertino', 'Amazon acquires startup in Seattle', 'Google faces EU antitrust probe', 'Meta opens AI lab in London']. Use the x402 batch endpoint and cover the micropayment."},{"title":"Multi-document summarization for research","prompt":"Summarize each of these three research abstracts into a single sentence each, using the batch NLP endpoint: ['Abstract 1 text here...', 'Abstract 2 text here...', 'Abstract 3 text here...']. Handle the $0.02 USDC payment on Base and return the summaries."}],"resultDescription":"Returns NLP analysis results for all submitted texts in the batch, which may include sentiment labels and scores, extracted named entities, text summaries, and/or a structured report — depending on what the batch endpoint processes. Response is delivered after the x402 micropayment of $0.02 USDC on Base mainnet is confirmed.","failureModes":["Payment failure: insufficient USDC balance or misconfigured wallet returns 402 Payment Required","Invalid input: missing or malformed 'text' field returns 400 Bad Request","Tunnel/proxy downtime: tunnelmole relay is offline, returns 502 or connection timeout","Rate limiting: too many rapid calls may be throttled","Empty batch: submitting an empty text array may return an error or empty results"],"whenToPreferThis":"Choose this endpoint when you need to process multiple texts through NLP operations (sentiment, entity extraction, summarization) in a single API call and can pay $0.02 USDC per call on Base mainnet via the x402 protocol. Prefer this over single-text endpoints when you have multiple documents to analyze and want to minimize round-trips. Best suited for autonomous AI agents with a USDC wallet that need machine-payable NLP without OAuth or API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:37:19.226Z","isFirstParty":false}