{"uid":"cap_226Cd5HmLspvFaChcFCuc","slug":"nerdwallet-best-credit-cards-by-category-135bd7e0","name":"NerdWallet Best Credit Cards by Category","description":"NerdWallet best credit card rankings for a category (cash-back, travel, balance-transfer, 0-apr, rewards, student, secured, business...): rank, card name, the 'best for' label, annual fee, NerdWallet star rating, image and link. From nerdwallet.com's public 'best credit cards' pages via a residential proxy; rankings are NerdWallet's editorial picks.","url":"https://api.chainmarket-api.workers.dev/api/finance/nerdwallet?utm_source=zero.xyz","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":["category"],"properties":{"category":{"type":"string","description":"Ranking slug as in nerdwallet.com/best/credit-cards/<slug>, e.g. cash-back, travel, balance-transfer, 0-apr, rewards, student, secured, business"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_t0NBqsUKakFyOW-fpkB0S","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches ranked credit card listings from NerdWallet for a specified category slug (e.g. cash-back, travel, balance-transfer)","exampleAgentPrompt":"Pull up NerdWallet's current rankings for the best cash-back credit cards so I can compare my options.","exampleUseCases":[{"title":"Comparing travel rewards cards","prompt":"What are NerdWallet's top-ranked travel credit cards right now? I want to see the best options before I apply."},{"title":"Finding a balance transfer card","prompt":"Show me the best balance transfer credit cards according to NerdWallet — I'm trying to move some high-interest debt."},{"title":"Student starting credit journey","prompt":"I'm a college student looking for my first credit card — can you pull NerdWallet's best student credit card rankings for me?"}],"resultDescription":"A ranked list of credit cards in the requested category as sourced from NerdWallet, including card names, ratings, and key features such as rewards rates, APR, annual fees, and sign-up bonuses.","failureModes":["Invalid or unrecognized category slug returns an error or empty result","NerdWallet page structure changes may cause parsing failures","Network timeout from upstream scrape returns a 5xx error","Payment failure (x402) results in no charge and no data returned"],"whenToPreferThis":"Choose this endpoint when you need up-to-date NerdWallet credit card rankings for a specific category without maintaining a NerdWallet account or scraping infrastructure. Ideal for finance agents helping users compare credit cards by type (cash-back, travel, student, etc.) using a trusted editorial source. Prefer over generic web search when structured, ranked card data is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:43:37.034Z","isFirstParty":false,"canonicalSlug":"nerdwallet-best-credit-cards-by-category-135bd7e0"}