{"uid":"cap_3ZZBBD5R5HKWkTzDTbAy-","slug":"discount-coupon-validator-mcp-8fefcc9a","name":"Discount Coupon Validator MCP","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/discount-coupon-validator-mcp/api/process?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4frFD3qT7yOQONY_dD2-Y","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates discount coupons and promotional codes to determine their authenticity, applicability, and value.","exampleAgentPrompt":"Can you check if the coupon code SUMMER25OFF is valid and tell me what discount it offers?","exampleUseCases":[{"title":"Checkout coupon verification","prompt":"Before I complete this purchase, can you validate the coupon code BLACKFRIDAY50 and tell me if it's still active and what discount I'd get?"},{"title":"Detect fraudulent promo codes","prompt":"A customer submitted the promo code FREESHIP99 at checkout — can you verify whether it's a legitimate coupon or a fake one before I apply it to their order?"},{"title":"Bulk coupon status check before campaign","prompt":"I'm about to send out marketing emails with the coupon code WELCOME15 — can you validate it first to make sure it's active and correctly set up?"}],"resultDescription":"The agent receives a validation response indicating whether the submitted coupon or discount code is valid, along with details such as its current status (active, expired, invalid), the discount value or percentage it provides, and any applicability conditions or restrictions.","failureModes":["Invalid or malformed coupon code string returns a rejection or error status","Expired coupon codes return an invalid/expired status","Network or upstream service errors may return a 5xx response","Missing or empty data field in the request body returns a 400 bad request","Coupon not found in the system returns a not-found or invalid response"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify a discount or promotional coupon code before applying it in an e-commerce or checkout workflow, especially when you need a quick, automated decision on coupon authenticity and value without integrating a full commerce platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T14:39:13.898Z","isFirstParty":false,"canonicalSlug":"discount-coupon-validator-mcp-8fefcc9a"}