{"uid":"cap_Tlb_Zhp8XmFJrkeW1VPd7","slug":"nexusapi-ai-headlines-c39ac96e","name":"NexusAPI AI Headlines","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-peach-nine.vercel.app/api/ai/headlines","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.057405","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":"$0.057405/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.057405","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.057405","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lAlJ6kjIqOdGvEj0xssZx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.057405","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches AI-curated news headlines based on a search query","exampleAgentPrompt":"What are the latest headlines about artificial intelligence breakthroughs? Search for 'AI research' and give me the top stories.","exampleUseCases":null,"resultDescription":"Returns a collection of news headlines and likely associated metadata (titles, sources, summaries) relevant to the submitted search query, curated via AI-powered aggregation.","failureModes":["Empty or vague query returns irrelevant or no headlines","Payment insufficient or rejected results in 402 error","Service unavailable or upstream news source down returns 5xx error","Rate limiting or quota exceeded returns error response","Query too long or malformed triggers 400 bad request"],"whenToPreferThis":"Use this endpoint when an agent needs to quickly surface current news headlines for a given topic or keyword without managing API keys, paying per call in USDC on Base via x402 protocol. Prefer this over direct news APIs when operating in a crypto-native, keyless payment environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:53:52.700Z","isFirstParty":false}