{"uid":"cap_HQRaB561xbFM6X7yzkG4b","slug":"password-strength-scorer-4c00d545","name":"Password Strength Scorer","description":"Score a password by length, character classes, and estimated entropy (bits).","url":"https://api.24klabs.ai/api/password-strength","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"password":{"type":"string"}}},"responseSchema":{"type":"json","example":{"score":3,"entropy_bits":72.1}},"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_z520JiX_C5QGChf-jyxAC","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":"Scores a password by length, character classes, and estimated entropy (bits) to gauge its strength.","exampleAgentPrompt":"Can you check how strong the password 'Tr0ub4dor&3!' is — tell me its entropy in bits and which character classes it uses?","exampleUseCases":[{"title":"User registration password validation","prompt":"Before I let a user finalize their account, check if the password 'Summer2024!' is strong enough — I need the entropy score and character class breakdown."},{"title":"Password policy enforcement audit","prompt":"I need to audit a batch of candidate passwords — start with 'correct-horse-battery-staple' and tell me its entropy bits, length score, and overall strength rating."},{"title":"Security education feedback tool","prompt":"A user just typed 'password123' into my form — can you score its strength and explain what character classes it's missing so I can show them helpful feedback?"}],"resultDescription":"Returns a strength score, estimated entropy in bits, breakdown of character classes present (uppercase, lowercase, digits, symbols), length evaluation, and an overall password quality rating.","failureModes":["Empty or missing password field returns validation error","Extremely long passwords may be truncated or rejected","Non-UTF-8 or binary input may cause parsing errors","Network timeout for slow connections"],"whenToPreferThis":"Use this endpoint when you need a quick, deterministic, server-side password strength evaluation based on entropy estimation and character class analysis — ideal for form validation, registration flows, or security audits. Prefer it over client-side libraries when you want a consistent, backend-enforced scoring standard or when operating in an agent workflow that requires a structured API response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:01:58.190Z","isFirstParty":false}