{"uid":"cap_vnDrLAnTp8fSPgz38TXlZ","slug":"openwebninja-email-search-93a1d6e7","name":"OpenWebNinja Email Search","description":"40+ public web-data, SERP, e-commerce, real-estate, finance and AI-search APIs, payable per call over x402 (USDC on Base, Polygon, Arbitrum). No account or API key required. Most endpoints $0.003; AI-model endpoints $0.005.","url":"https://x402.openwebninja.com/email-search/search-emails","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fE9FIA8CXYR3zyODjAjS7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches for email addresses matching a query and domain filter, returning a list of discovered emails","exampleAgentPrompt":"Can you find email addresses at acme.com that match 'marketing'? Return up to 100 results.","exampleUseCases":[{"title":"Build a targeted outreach list for sales","prompt":"I need to find email addresses at techcorp.com for people in the sales department. Can you search for emails matching 'sales' and give me the top 50 results?"},{"title":"Research engineering team at a company","prompt":"Help me discover engineer emails at microsoft.com by searching for 'engineer' or 'developer'. I'd like a comprehensive list of anyone matching those terms."},{"title":"Identify HR and recruiting contacts","prompt":"Can you find HR and recruiting emails at a company domain startupxyz.com? Search for terms like 'recruiter', 'HR', and 'talent' and compile all the matching email addresses you find."}],"resultDescription":"Returns a JSON object containing a list of discovered email address strings matching the query and domain, along with a request ID and a status field indicating success or failure.","failureModes":["Missing required 'query' or 'email_domain' parameter — returns 400 bad request","No emails found matching the criteria — returns empty data array","Payment not provided or insufficient — returns 402 Payment Required","Invalid domain format — may return error or empty results","Rate limiting or quota exceeded — may return 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need to discover email addresses associated with a specific domain and keyword query, such as finding employee emails at a company for lead generation, outreach, or contact research. Prefer this over general web scraping when you need structured email output filtered by domain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:45:31.532Z","isFirstParty":false}