{"uid":"cap_3upfBaTBNWgGegCDFZYYB","slug":"verifypulse-hn-founders-lead-dataset-b43022cf","name":"VerifyPulse HN Founders Lead Dataset","description":"VerifyPulse is a high-speed B2B email verification engine. Validate RFC syntax, resolve live DNS MX records, filter 3,800+ disposable domains, and run simulated SMTP handshakes in sub-140ms. Stop bounces before sending.","url":"https://verifypulse-seven.vercel.app/v1/x402/leads/hn-founders?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"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"format":{"type":"string","description":"Parameter format (e.g. json)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sample":{"role":"Founding Product Engineer","email":"yarik@voygr.tech","domain":"voygr.tech","company":"VOYGR (YC W26)","deliverability_score":100},"dataset":"hn_hiring_founders_47","records_count":47}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"6","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":"$6/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"6","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"6","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eiF9YNRIOGhzcuo7yqWrI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"6","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a curated dataset of 47 verified B2B email leads sourced from Hacker News hiring posts, with deliverability scores for each founder contact.","exampleAgentPrompt":"Pull me the VerifyPulse HN founders lead dataset — I want the list of verified startup founder emails from Hacker News hiring posts, including their deliverability scores and company info.","exampleUseCases":[{"title":"Outreach list for B2B SaaS sales","prompt":"Get me the HN founders lead dataset from VerifyPulse — I need verified email addresses for startup founders with high deliverability scores so I can build a cold outreach list without worrying about bounces."},{"title":"YC batch founder prospecting","prompt":"Pull the VerifyPulse Hacker News hiring founders dataset for me — I want to see which YC-backed founders are included, their emails, companies, and how deliverable those addresses are."},{"title":"Pre-validated contacts for email campaign","prompt":"Fetch the VerifyPulse HN founders dataset so I can import the verified contacts into my email tool — I need the founder names, roles, domains, and deliverability scores for all 47 records."}],"resultDescription":"A JSON object containing a dataset identifier ('hn_hiring_founders_47'), a record count (47), and a sample record showing fields: role, email, domain, company, and deliverability_score (0–100). The full dataset presumably includes all 47 verified founder contacts from Hacker News hiring posts.","failureModes":["Payment not completed (x402 payment required before data is returned)","Invalid or missing format query parameter may return malformed response","Dataset may be static/stale — contacts from a specific HN thread snapshot, not live","Rate limiting or access denial if payment not properly processed","Empty or partial response if upstream verification data is unavailable"],"whenToPreferThis":"Choose this endpoint when you need a ready-made, pre-verified list of startup founder email contacts sourced specifically from Hacker News hiring threads, and want to skip the individual email verification step. Best suited for B2B sales teams or growth hackers targeting early-stage startup founders, particularly from YC batches. Prefer alternatives if you need real-time verification of your own email list, a larger dataset, or contacts from sources other than HN.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:46:34.525Z","isFirstParty":false,"canonicalSlug":"verifypulse-hn-founders-lead-dataset-b43022cf"}