{"uid":"cap_jTzcEihX3FmboHEXs5-0S","slug":"x402-agent-economy-lab-text-tools-nlp-api-732227d7","name":"x402 Agent Economy Lab Text-Tools 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/order","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kfZL1O_7xdIOjoYUEsf30","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Machine-payable NLP micro-service offering sentiment analysis, entity extraction, summarization, report generation, and batch processing, paid per-call in real USDC on Base mainnet via x402.","exampleAgentPrompt":"Can you analyze the sentiment and extract the key named entities from this paragraph: 'Apple announced record quarterly earnings today, driven by strong iPhone sales in emerging markets, according to CEO Tim Cook.'","exampleUseCases":[{"title":"Customer review sentiment analysis","prompt":"I have this customer review and I need to know if it's positive, negative, or neutral: 'The product arrived on time but the packaging was damaged and customer support was unhelpful.' Can you run sentiment analysis on it?"},{"title":"Entity extraction from news article","prompt":"Extract all the named entities — people, organizations, and locations — from this news snippet: 'Elon Musk's SpaceX launched a Falcon 9 rocket from Cape Canaveral, Florida, carrying a payload for NASA.'"},{"title":"Summarize long report into brief","prompt":"Can you summarize this lengthy analyst report into a concise 3-sentence summary? Here's the text: 'Global semiconductor demand surged in Q3 driven by AI chip orders from hyperscalers, while automotive chip shortages eased slightly. Supply chain pressures remain elevated in Southeast Asia...'"}],"resultDescription":"Returns structured NLP results depending on the requested task: a sentiment label and score, a list of extracted named entities, a condensed text summary, a formatted report, or an array of results for batch inputs. Payment of $0.001 USDC per call is settled on Base mainnet via the x402 protocol before the response is delivered.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required returned before processing","Invalid or missing 'text' field in request body — 400 Bad Request","Unsupported task type specified — may return 400 or default to a fallback task","Tunnel endpoint unavailability (tunnelmole host down) — connection refused or timeout","Rate limiting or overload on the underlying NLP model — 429 or 503 response"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call NLP micro-services (sentiment, entities, summarization) without a subscription and want to settle payments autonomously in USDC on Base mainnet via x402. Ideal for AI agents that need to process text on demand and pay programmatically per inference without pre-negotiated API keys or monthly billing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:14.903Z","isFirstParty":false}