{"uid":"cap_IS_mTP_7FP77RJ_tKE1Ou","slug":"molcloud-deep-search-api-77256b36","name":"MolCloud Deep Search API","description":"41 pay-per-request AI, search, headless browser, crypto alpha & memory APIs for autonomous agents settling in USDC on Base via x402 v2.","url":"https://api.molcloud.net/api/search/deep?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Deep search query string"},"limit":{"type":"integer","default":8,"description":"Max aggregated results"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["status","endpoint"],"properties":{"data":{"type":"object"},"payer":{"type":"string"},"status":{"enum":["success"],"type":"string"},"endpoint":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"data":{"query":"Cloudflare Workers x402 protocol","results":[]},"status":"success","endpoint":"/api/search/deep"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HwNEYBe3fSfCv_MM6z9Z-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs an aggregated deep web search query and returns consolidated results, paid per-request via x402 USDC micropayment.","exampleAgentPrompt":"Search the web for 'Cloudflare Workers x402 protocol integration examples' and return up to 10 results using the MolCloud deep search endpoint.","exampleUseCases":[{"title":"Crypto protocol research for agent","prompt":"Search for recent news and technical documentation about the x402 payment protocol on Base — return up to 8 results so I can summarize the state of the ecosystem."},{"title":"Competitive intelligence gathering","prompt":"Do a deep search for 'AI agent micropayment APIs 2025' and bring back up to 10 results — I want to understand who the main players are in pay-per-use agent tooling."},{"title":"Developer documentation lookup","prompt":"Search for 'Cloudflare Workers edge AI deployment best practices' and give me the top 6 results — I'm trying to find tutorials and official docs."}],"resultDescription":"Returns a JSON object with a status field ('success'), the endpoint path, optional payer identifier, and a data object containing the original query string and an array of aggregated search result items (up to the requested limit).","failureModes":["Missing required 'q' query parameter returns a 400-level error","Insufficient USDC balance or failed x402 payment results in 402 Payment Required","Query returning zero results yields an empty results array with status success","Rate limiting or upstream search provider outage may return 5xx errors","Invalid HTTP method (e.g. POST) rejected — only GET, HEAD, DELETE accepted"],"whenToPreferThis":"Choose this endpoint when you need pay-per-request web search without a recurring subscription, especially in autonomous agent pipelines that already settle payments in USDC on Base via x402. It is well-suited for infrequent or bursty search needs where per-call micropayments are more economical than a flat-rate plan, and for agentic systems that require programmatic, aggregated deep search results rather than a traditional search widget.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:59.421Z","isFirstParty":false,"canonicalSlug":"molcloud-deep-search-api-77256b36"}