{"uid":"cap_Nwok0ly5FmgQYPmg7QzFQ","slug":"password-strength-estimator-56145bfa","name":"Password Strength Estimator","description":"Estimate password strength: score, guesses, crack-time and feedback. Never stored.","url":"https://password.openverbs.com/v1/strength","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["password"],"properties":{"password":{"type":"string","maxLength":512,"minLength":1,"description":"The password to evaluate. Not logged or stored."},"userInputs":{"type":"array","items":{"type":"string","maxLength":128},"maxItems":50,"description":"Context terms (name, email, app) to penalize if present."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"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_hRcUbvYFvBHUS8xZ7TmDj","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":"Estimates the strength of a password by returning a score, guess count, crack-time estimates, and actionable feedback — without storing the password.","exampleAgentPrompt":"Can you check how strong the password 'Tr0ub4dor&3' is, and factor in that my username is 'john' so it penalizes that if it shows up?","exampleUseCases":[{"title":"Pre-registration password gate","prompt":"Before the user submits their signup form, check if their chosen password 'Sunfl0wer2024!' is strong enough — penalize it if it contains 'sunflower' or their email username 'alice'."},{"title":"Security audit password review","prompt":"I'm auditing our team's password policies. Can you evaluate the password 'CompanyName#2023' for strength, treating 'companyname' and '2023' as context terms to penalize?"},{"title":"Password coach in onboarding flow","prompt":"My user just typed 'qwerty123' as their new password — can you score it and give me feedback I can show them so they know why it's weak and how to improve it?"}],"resultDescription":"Returns a numeric strength score (typically 0–4), an estimated number of guesses required to crack the password, human-readable crack-time estimates (e.g. 'centuries', '3 hours'), and structured feedback including warning messages and suggestions for improvement. The password is never logged or stored.","failureModes":["Empty or missing 'password' field returns a validation error","Password exceeding 512 characters is rejected","Malformed request body (wrong bodyType or missing required fields) returns a 400-level error","If context terms (userInputs) contain more than 50 items or items over 128 characters, the request may be rejected"],"whenToPreferThis":"Use this endpoint when you need real-time, per-password strength analysis with human-readable feedback and crack-time estimates — ideal for signup flows, password policy enforcement, or user-facing coaching. Prefer it over generic regex checks when you need nuanced scoring that accounts for user-specific context terms like names or app names.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:24.221Z","isFirstParty":false}