{"uid":"cap_JV4LfSN3RCUEezDRO6pK-","slug":"api-x402node-dev-ae42602c","name":"Email Typo Suggestion API","description":"Suggest typo corrections for an email address. Catches domain typos (gmial.com → gmail.com) and TLD typos (.con → .com) via Levenshtein distance against 23 common domains. Use ?email=user@gmial.con. Built for AI agents validating signup forms, reducing bounce rates.","url":"https://api.x402node.dev/identity/email-suggest","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"],"type":"string"},"queryParams":{"type":"object","required":["email"],"properties":{"email":{"type":"string","description":"Email address (required)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"email":"john.doe@gmial.con"},"response":{"_hint":"x402 paid endpoints for AI agents — x402node.dev (utilities) · cn402.com (Chinese culture)","input":"john.doe@gmial.con","domain":"gmial.con","confidence":"medium","local_part":"john.doe","suggestion":"john.doe@gmail.com","suggested_tld":"com","is_known_domain":false,"suggested_domain":"gmail.com","domain_typo_distance":2}},"exampleRequest":{"email":"john.doe@gmial.con"},"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":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9PWPNDMekJuVwlrx_39-l","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Suggests corrections for common email address typos, catching domain and TLD errors via Levenshtein distance against 23 popular domains","exampleAgentPrompt":"The user just typed 'john.doe@gmial.con' into our signup form — can you check if that email has a typo and suggest what they probably meant?","exampleUseCases":null,"resultDescription":"Returns a suggested corrected email address where domain or TLD typos are detected, using Levenshtein distance comparison against 23 common email domains. Includes the original input, the suggested correction, and likely the specific part corrected (domain or TLD).","failureModes":["No suggestion returned if the email is already valid or matches a known domain","False positives for legitimate obscure domains not in the 23-domain reference list","Payment failure if USDC balance is insufficient (x402 protocol error)","Malformed email input may return error or no suggestion","Edge cases with subdomains or internationalized email addresses may not be handled"],"whenToPreferThis":"Use this endpoint when validating user-submitted email addresses at signup or form submission time, especially to catch common typos like gmial.com, yahooo.com, or .con TLDs before sending transactional emails. Prefer this over full email validation services when you specifically need typo correction suggestions rather than deliverability checks or MX record lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:54:37.085Z","isFirstParty":false}