{"uid":"cap_7I5-zrG5tsqRQcfD0xWS3","slug":"api-x402node-dev-8dd50696","name":"Password Strength Estimator (zxcvbn-style)","description":"Password strength estimator, score 0-4, zxcvbn-style heuristics, crack time, weak password detection. Returns score, feedback, estimated crack time. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/password/strength","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","properties":{"password":{"type":"string","description":"Password (optional)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0022","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":"$0.0022/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DUNEYOkVnYlx-UBUhGLCf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0022","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates password strength using zxcvbn-style heuristics, returning a score 0-4, crack time estimate, and feedback for weak passwords.","exampleAgentPrompt":"How strong is the password 'Tr0ub4dor&3' — give me its score out of 4, estimated crack time, and any feedback on how to improve it.","exampleUseCases":null,"resultDescription":"Returns a numeric strength score (0-4, where 0 is very weak and 4 is very strong), an estimated time-to-crack string, and actionable feedback/suggestions for improving weak passwords.","failureModes":["Missing password field in request body returns 400 error","Empty string password may return score of 0 with no crack time","Very long passwords may have unexpected behavior","Payment failure returns 402 if USDC not provided"],"whenToPreferThis":"Use this endpoint when you need a programmatic, zxcvbn-style password strength score with crack time estimates and human-readable feedback — ideal for form validation flows, user onboarding security checks, or auditing stored passwords for weakness without rolling your own heuristics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:56:06.788Z","isFirstParty":false}