{"uid":"cap_s8U83HK-N2qqa2To_RrEe","slug":"cortex-cloud-web-search-api-c7d43d69","name":"Cortex Cloud Web Search API","description":"OpenAI-compatible AI and data API for agents. Pay per call in USDC on Base via x402 — no API keys, no subscriptions, no lock-in.","url":"https://api.cortexcloud.org/x402/v1/search","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"type":{"enum":["neural","keyword"],"type":"string"},"query":{"type":"string","description":"Search query"},"numResults":{"type":"integer","default":10},"useAutoprompt":{"type":"boolean"},"excludeDomains":{"type":"array","items":{"type":"string"}},"includeDomains":{"type":"array","items":{"type":"string"}},"endPublishedDate":{"type":"string"},"startPublishedDate":{"type":"string"}}},"responseSchema":{"type":"object","format":"application/json","example":{"results":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iz2uAJoYr3o2f8ajDsRgy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the web using neural (semantic) or keyword modes, returning ranked results filtered by domain and date range","exampleAgentPrompt":"Do a neural web search for the latest AI agent frameworks and return the top 5 results, only from sites like arxiv.org and techcrunch.com, published after January 1, 2025.","exampleUseCases":[{"title":"Competitive research for product team","prompt":"Search the web for recent articles about OpenAI competitors published in the last 3 months, use neural search, and give me the top 8 results — exclude wikipedia.org and reddit.com."},{"title":"Domain-restricted fact lookup for agent","prompt":"Do a keyword search for 'USDC stablecoin interest rates' limited to coinbase.com and bloomberg.com, top 5 results, going back to January 2024."},{"title":"Trending topic monitoring for newsletter","prompt":"Run a neural search for 'autonomous AI agents' to find the 10 most relevant recent articles published this year, with autoprompt enabled to improve the query."}],"resultDescription":"A JSON object containing a 'results' array of web search result objects, each typically including a URL, title, snippet/summary, and publication date, ranked by relevance according to the chosen search type.","failureModes":["Empty results array if query matches nothing or domains are too restrictive","Payment failure if USDC balance is insufficient on Base","Invalid enum value for 'type' field returns a 400 error","Date strings in wrong format may cause no filtering or errors","Overly broad domain exclusion lists may yield zero results"],"whenToPreferThis":"Choose this endpoint when your agent needs real-time or recent web search with fine-grained control over search modality (neural vs keyword), domain allowlists/blocklists, and date-range filtering — especially in a pay-per-call, no-subscription workflow using x402/USDC on Base. Prefer this over general search APIs when you need OpenAI-compatible integration patterns and crypto-native payment rails with no API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:53:37.907Z","isFirstParty":false}