{"uid":"cap_jsxcZxGHGM0lbb-zFHsrx","slug":"moneytools-password-strength-estimator-8ff8ded0","name":"MoneyTools Password Strength Estimator","description":"Password strength estimate: Entropy, common-password and pattern checks (sequences, years, Word123!), crack-time estimates and feedback. Never stored or logged. Free tier 10/day; then $0.001 via x402 (HTTP 402 + PAYMENT-REQUIRED) or X-API-Key credits. Not charged on failure. $0.001 USDC per call via x402 on Base. Run by MoneyTools.","url":"https://tools.moneytools.dev/v1/password-strength?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"password":{"type":"string","examples":["Tr0ub4dor&3"],"description":"password to rate (use a similar pattern, not your real one)"}}},"responseSchema":{"type":"json"},"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_OxaRbwimwSjVbu9Jb6Bsx","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":"Analyzes a password's strength using entropy, common-password checks, pattern detection, and crack-time estimates with actionable feedback","exampleAgentPrompt":"Can you check how strong the password 'Tr0ub4dor&3' is — tell me its entropy, estimated crack time, and any weak patterns it has?","exampleUseCases":[{"title":"Pre-registration password gate","prompt":"Before I let users set their account password, I want to check if 'Summer2024!' is strong enough — give me the entropy, crack-time estimate, and any pattern warnings so I can decide whether to accept it."},{"title":"Security audit of existing passwords","prompt":"I'm auditing some passwords from our old system. Can you evaluate 'P@ssword1' and tell me how weak it is, what patterns make it vulnerable, and roughly how fast it could be cracked?"},{"title":"User onboarding strength feedback","prompt":"A user just typed 'qwerty123' as their new password — can you analyze its strength and give me specific feedback I can show them on why it's too weak and how to improve it?"}],"resultDescription":"Returns a structured analysis including entropy bits, estimated crack time under various attack scenarios, whether the password appears in common-password lists, detected weak patterns (sequential characters, keyboard walks, year suffixes, Word123! structures), an overall strength rating, and human-readable improvement feedback. Passwords are never stored or logged.","failureModes":["Missing or empty password field returns a validation error","Password exceeding maximum length may be rejected","Free tier exhausted (10/day) returns HTTP 402 requiring x402 payment or API key credits","Network timeout on the endpoint","Malformed JSON body returns a parse error"],"whenToPreferThis":"Choose this endpoint when you need a detailed, multi-dimensional password strength analysis that goes beyond simple length or complexity rules — specifically when you want entropy scores, crack-time estimates, pattern detection (sequences, years, common substitutions), and feedback suggestions in a single call. Prefer it over client-side zxcvbn-style libraries when you need a server-side audit trail-free check with consistent scoring logic, or when building an agent workflow that must evaluate password quality programmatically without storing the credential.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-05T12:43:35.390Z","isFirstParty":false,"canonicalSlug":"moneytools-password-strength-estimator-8ff8ded0"}