{"uid":"cap_BgfYJBDTuI5pXqmBj39VT","slug":"strale-regex-explain-9013d932","name":"Strale Regex Explain","description":"The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.","url":"https://api.strale.io/x402/v2/regex-explain","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"test_strings":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.054","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":"$0.054/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KuAJhGJvXb-LglhnAgf6H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.054","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Takes a regular expression and optional test strings and returns a plain-English explanation of what the regex matches and how it works","exampleAgentPrompt":"Can you explain what this regex does in plain English: ^(?:[0-9]{1,3}\\.){3}[0-9]{1,3}$ — and test it against the strings '192.168.1.1' and 'not-an-ip'?","exampleUseCases":[{"title":"Decode inherited codebase regex","prompt":"I found this regex in our codebase and no one knows what it does anymore: ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$ — can you explain it in plain English?"},{"title":"Validate regex before deployment","prompt":"Before I deploy this input validation regex, explain what it will and won't match: ^\\+?[1-9]\\d{1,14}$ — I want to make sure it handles international phone numbers correctly."},{"title":"Learn regex from example pattern","prompt":"I'm trying to learn regex — can you break down this pattern step by step and explain each part: (\\d{4})-(\\d{2})-(\\d{2}) and test it against '2024-01-15' and 'today'?"}],"resultDescription":"A structured JSON response containing a plain-English explanation of the regex pattern, a breakdown of each component (character classes, quantifiers, groups, anchors), descriptions of what the pattern will and won't match, results of any provided test strings against the pattern, and a cryptographically hashed audit record for every call.","failureModes":["Invalid or malformed regex pattern returns a parse error","Missing regex input returns 400 validation error","Extremely complex or catastrophically backtracking regex may time out","Payment failure via x402 returns 402 with payment details","Test strings parameter is optional but must be a string if provided"],"whenToPreferThis":"Choose this endpoint when you need a structured, auditable explanation of a regex pattern — especially in compliance-sensitive or enterprise contexts where the cryptographic audit trail matters. Useful for developers reverse-engineering legacy code, validating regexes before production deployment, or learning regex syntax. The x402 micropayment model means no API key setup is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:11:14.021Z","isFirstParty":false}