{"uid":"cap_g9qAUf3pyFFhqQA9yPgg4","slug":"apexapi-ai-chat-10209d07","name":"ApexAPI AI Chat","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/ai/chat?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":"0.123978","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":"$0.123978/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.123978","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.123978","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iJQg6zyu-zDnGrEUKgMDz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.123978","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 chat endpoint and returns a generated response, billed per call in USDC on Base.","exampleAgentPrompt":"Ask the AI chat endpoint: 'What are the top three reasons people use blockchain for payments?' and give me the response.","exampleUseCases":null,"resultDescription":"Returns an AI-generated text reply to the submitted query, structured as a JSON object containing the response data.","failureModes":["Payment not received or insufficient USDC balance — payment required error","Missing or malformed query field — bad request response","Upstream AI model unavailable — service error or timeout","Rate limiting or quota exceeded — too many requests error","Empty query submitted — validation error or empty response"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call AI chat response with no API key setup, particularly when operating in a Web3/crypto context where USDC micropayments on Base are acceptable and you want to avoid monthly subscription commitments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T18:45:05.615Z","isFirstParty":false,"canonicalSlug":"apexapi-ai-chat-10209d07"}