{"uid":"cap_uBKAVezsFDhMKO1cs769Y","slug":"forest-email-verify-49e9b4d3","name":"Forest Email Verify","description":"Verify email syntax and public DNS readiness with a bounded deterministic preflight. Forest checks normalized syntax, MX/address records including explicit null MX, and curated role/free/disposable-domain signals, then returns a conservative safe-to-attempt decision. It never connects to SMTP, sends mail, authenticates, stores customer mailboxes or claims that a mailbox exists. Base mainnet USDC","url":"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/email/verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","maxLength":320,"description":"Public email value used to scope this lookup."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E-aVifvU7bsFd-H-kzwjj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates email syntax, DNS MX records, and domain quality signals (role, free, disposable) to return a safe-to-attempt deliverability decision without connecting to SMTP.","exampleAgentPrompt":"Before we add john.doe@tempmail.org to our outreach list, can you do a preflight check on that email — verify the syntax, check if the domain has real MX records, and flag whether it looks disposable or role-based?","exampleUseCases":[{"title":"Scrub leads before email campaign","prompt":"We have a new signup — alex@guerrillamail.com — can you validate that email address and tell me if it's safe to attempt delivery, and whether it's a disposable or free-provider domain?"},{"title":"Block fake emails at registration","prompt":"A user just signed up with postmaster@example.com — run a preflight check on that email to see if the syntax is valid, the domain has working MX records, and whether it's a role address we should reject."},{"title":"Enrich CRM contact data","prompt":"I'm cleaning our CRM and want to check whether support@freeemailservice.net is a legitimate deliverable address — verify the syntax, DNS readiness, and flag if it's a free or disposable domain."}],"resultDescription":"Returns a structured object with: normalized email, syntax validity flag, MX/address record presence, explicit null-MX detection, role-address signal, free-domain signal, disposable-domain signal, and a conservative boolean safe-to-attempt decision. Does not confirm mailbox existence or perform SMTP probing.","failureModes":["Invalid or malformed JSON input returns a 400 error","Email exceeding 320 characters is rejected","DNS lookup timeouts may result in inconclusive MX record results","Payment failure (x402) if USDC balance is insufficient","Domain may have valid MX records but still be a disposable provider if not in curated list"],"whenToPreferThis":"Choose this endpoint when you need a fast, deterministic, privacy-safe email preflight that stops short of SMTP probing — ideal for validating user-submitted emails at signup, scrubbing lead lists, or gating outreach without risking mail server reputation. Prefer it over full SMTP verification when you want zero side effects and no mailbox-existence claims.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:43:23.164Z","isFirstParty":false,"canonicalSlug":"forest-email-verify-49e9b4d3"}