{"uid":"cap_0VrhTezKKl-7Semzg0DY1","slug":"password-strength-scorer-27935d2d","name":"Password Strength Scorer","description":"Score a password by length, character classes, and estimated entropy (bits).","url":"https://api.24klabs.ai/api/v1/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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__oy3mHvFBSmcLeA7pTEWk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores a password by analyzing its length, character classes, and estimated entropy in bits to produce a strength rating.","exampleAgentPrompt":"Can you check how strong the password 'Tr0ub4dor&3' is and tell me its entropy score?","exampleUseCases":[{"title":"User registration password validation","prompt":"Before I let users submit their registration form, check if the password 'Summer2024!' is strong enough — give me its entropy bits and strength rating."},{"title":"Security audit of existing passwords","prompt":"I'm auditing my accounts — can you score the strength of the password 'correcthorsebatterystaple' and tell me how many bits of entropy it has?"},{"title":"Password policy enforcement check","prompt":"My app requires passwords with high entropy — score 'xK9#mP2$qL' for me so I can see its length, character classes, and entropy estimate before enforcing the policy."}],"resultDescription":"Returns a strength score or rating for the submitted password, along with a breakdown of its length, character classes used (uppercase, lowercase, digits, symbols), and estimated entropy in bits.","failureModes":["Missing or empty password body returns a 400 error","Extremely short passwords may return minimal entropy values","Non-UTF8 or binary input may cause parsing errors","API key or payment authentication failure returns 401/402"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic computational strength score for a password based on entropy, length, and character diversity — not a breach database lookup or policy compliance check. Ideal for real-time form validation, security audits, or password policy enforcement flows where raw entropy metrics matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:50:12.365Z","isFirstParty":false}