{"uid":"cap_C4wtFnnlJxMXVXggsZcj4","slug":"delx-commerce-email-shape-validator-8fa3a91f","name":"Delx Commerce — Email Shape Validator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/is-email-shape?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","description":"Input field: email."}}},"responseSchema":{"type":"json","example":{"email":"ops@delx.ai","valid":true,"schema":"delx/util-is-email-shape/v1"}},"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_VjhtJMmpLbV18l55u5Ksn","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":"Checks whether a given string has a valid email address format (shape/syntax), returning true or false.","exampleAgentPrompt":"Can you check if 'user@example.com' is a properly formatted email address — just the shape, not whether it actually exists?","exampleUseCases":[{"title":"Form input email sanity check","prompt":"Before I save this registration, can you check if 'john.doe@@company.com' is a valid email format?"},{"title":"Bulk data cleanup pre-flight","prompt":"I've got a list of email addresses from an old database export — can you check if 'noreply#internal.corp' has valid email shape before I try to import it?"},{"title":"Agent pipeline guard","prompt":"Before my agent sends an outreach email to 'alice_at_acme.io', can you verify that string is actually shaped like a real email address?"}],"resultDescription":"Returns a JSON object containing the original email string, a boolean 'valid' field indicating whether it conforms to email address shape/syntax, and a schema identifier ('delx/util-is-email-shape/v1') for verifiable provenance.","failureModes":["Missing 'email' field in request body returns an error","Non-string input may cause a validation error","Network or payment processing failure returns a 402 or 5xx error","Ambiguous edge-case email strings (e.g. internationalized domains) may yield unexpected results"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call email syntax/shape check with no signup and verifiable delivery via x402 on Base or Solana USDC. Ideal for AI agents that need a trust-minimized, micropayment-gated validation primitive without standing up a subscription or managing API keys. Not a deliverability check — use this only for format/shape validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:06.681Z","isFirstParty":false,"canonicalSlug":"delx-commerce-email-shape-validator-8fa3a91f"}