{"uid":"cap_Wcg_HFCZye2MgoCWfvtv2","slug":"nexusapi-ai-completion-40d46dd2","name":"NexusAPI AI Completion","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/completion?utm_source=zero.xyz","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":"0.169561","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":"$0.169561/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.169561","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.169561","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1YQ2RTv4QUQj3IO20uVQC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.169561","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a natural language query to an AI completion endpoint and returns a generated text response, pay-per-call via USDC on Base.","exampleAgentPrompt":"Use the NexusAPI AI completion endpoint to answer this question: 'What are three practical tips for improving sleep quality?' — pay per call in USDC, no API key needed.","exampleUseCases":[{"title":"Customer support response drafting","prompt":"I need help drafting responses to customer complaints. Use NexusAPI to generate a professional, empathetic reply to this message: 'Your product stopped working after one week and customer support never responded.' Pay per response in USDC."},{"title":"Social media caption generation","prompt":"Generate five different captions for my product launch post. Use NexusAPI to create engaging, trendy copy that would work on Instagram and Twitter, then pay for each one with USDC."},{"title":"Real-time weather insight queries","prompt":"I'm planning outdoor events across three cities this weekend. Ask NexusAPI to analyze the weather forecast and suggest the best city for an outdoor concert, paying per query in USDC on Base without needing any API credentials."}],"resultDescription":"Returns an AI-generated text completion or answer based on the submitted query string, wrapped in a generic API response object.","failureModes":["Payment not received or insufficient USDC — 402 Payment Required returned","Malformed or missing query field — 400 Bad Request","Upstream AI model unavailable — 503 Service Unavailable","Query too long or exceeds model context — 400 or 422 error","Network timeout on Vercel serverless function — 504 Gateway Timeout"],"whenToPreferThis":"Choose this endpoint when you need a simple, keyless, pay-per-call AI text completion without committing to a subscription or managing API credentials. Best for one-off or low-volume AI generation tasks paid in USDC on Base via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:34:15.559Z","isFirstParty":false,"canonicalSlug":"nexusapi-ai-completion-40d46dd2"}