{"uid":"cap_QODgOgJYtLrFLRz9dwt2J","slug":"x402-deployer-x402-deployer-workers-dev-ef8cd564","name":"Disposable Email Detector & Fake Email Filter","description":"Disposable email detector / fake email filter / fraud signup defense. Cross-checks 100k+ disposable domains list. Flags role accounts (admin@, noreply@). Verifies MX record via Cloudflare DoH.","url":"https://x402-deployer.x402-deployer.workers.dev/disposable-email-check","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["email"],"properties":{"email":{"type":"string","description":"Email address to evaluate (e.g. 'user@mailinator.com'). Only the domain and local-part shape are used; the address is not contacted."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"risk":{"type":"string"},"email":{"type":"string"},"domain":{"type":"string"},"mx_records":{"type":"array","items":{"type":"string"}},"has_mx_record":{"type":"boolean"},"is_disposable":{"type":"boolean"},"is_role_account":{"type":"boolean"},"matched_blocklist_domain":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1gxMbvsG7SVuF91_57Vac","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether an email address is disposable, fake, or a role account by cross-referencing 100k+ known disposable domains and verifying MX records via Cloudflare DNS-over-HTTPS.","exampleAgentPrompt":"Can you check if 'user1234@mailnull.com' is a disposable or fake email — I want to know if it's a throwaway address, a role account, and whether its domain has valid MX records before I let it register on my platform?","exampleUseCases":null,"resultDescription":"Returns whether the email is from a known disposable/temporary domain (from a 100k+ domain blocklist), whether it is a role-based account (e.g. admin@, noreply@), and whether the domain has a valid MX record as verified via Cloudflare DNS-over-HTTPS.","failureModes":["Invalid or malformed email address returns a validation error","Network timeout on Cloudflare DoH MX lookup may cause partial result","Unknown or very new disposable domains may not be in the 100k+ list and could be missed","Payment of $0.01 USDC not received results in 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need to block throwaway, burner, or role-based email addresses at signup or lead capture — especially when you want MX record verification combined with a large static blocklist in a single low-cost call. Prefer this over purely regex-based checks or simple MX-only validators when fraud prevention and disposable-domain coverage are both required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:50:23.397Z","isFirstParty":false}