{"uid":"cap_iqzIAqa3_Em5q_Jw0zAw1","slug":"useragent-agentutil-net-0a08cbfe","name":"useragent.agentutil.net - User Agent Parser","description":"Parse a user agent string into structured browser, engine, OS, device, and CPU info","url":"https://useragent.agentutil.net/v1/parse","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"ua":{"type":"string","description":"The user agent string to parse"}}},"responseSchema":{"type":"object","required":["os","cpu","raw","device","engine","browser","service","request_id","related_services"],"properties":{"os":{"type":"object","required":["name","version"],"properties":{"name":{"type":"string"},"version":{"type":"string"}}},"cpu":{"type":"object","required":["architecture"],"properties":{"architecture":{"type":"string"}}},"raw":{"type":"string"},"device":{"type":"object","required":["type"],"properties":{"type":{"type":"string"}}},"engine":{"type":"object","required":["name","version"],"properties":{"name":{"type":"string"},"version":{"type":"string"}}},"browser":{"type":"object","required":["name","version"],"properties":{"name":{"type":"string"},"version":{"type":"string"}}},"service":{"type":"string"},"request_id":{"type":"string"},"related_services":{"type":"array","items":{"type":"object","required":["url","name","description"],"properties":{"url":{"type":"string"},"name":{"type":"string"},"description":{"type":"string"}}}}}},"example":{"request":{"ua":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"},"response":{"os":{"name":"Windows","version":"10"},"cpu":{"architecture":"x64"},"raw":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36","device":{"type":"desktop"},"engine":{"name":"Blink","version":"91.0.4472.124"},"browser":{"name":"Chrome","version":"91.0.4472.124"},"service":"https://useragent.agentutil.net","request_id":"a6e675a0-948b-415a-9f72-a648dc1a457f","related_services":[{"url":"https://verify.agentutil.net","name":"verify","description":"Fact verification against live data sources -- exchange rates, crypto, stocks, entities, geography"},{"url":"https://docs.agentutil.net","name":"docs","description":"Search pre-indexed platform documentation -- semantic vector search across 10+ platforms"},{"url":"https://think.agentutil.net","name":"think","description":"Intent security -- pre-flight safety checklists, instruction expansion, and post-action review for autonomous agents"},{"url":"https://convert.agentutil.net","name":"convert","description":"Unit conversion (80+ units), live currency rates, and encoding (base64, hex, URL)"},{"url":"https://weather.agentutil.net","name":"weather","description":"Current conditions and multi-day forecasts for any location worldwide via Open-Meteo"},{"url":"https://validate.agentutil.net","name":"validate","description":"Validate emails (RFC 5322), URLs, phone numbers (E.164), credit cards (Luhn), and JSON schemas"},{"url":"https://time.agentutil.net","name":"time","description":"Timezone conversion, current time in any timezone, date arithmetic, and epoch conversions"},{"url":"https://hash.agentutil.net","name":"hash","description":"Hash with MD5/SHA-256/SHA-512, encode/decode base64/hex/URL, generate UUIDs, identify hash algorithms"},{"url":"https://text.agentutil.net","name":"text","description":"Regex match/replace/extract, text diff, slugify, word count, and markdown/HTML/JSON transforms"},{"url":"https://math.agentutil.net","name":"math","description":"Safe expression evaluation, statistics (mean/median/stddev/percentiles), percentages, and rounding"},{"url":"https://geocode.agentutil.net","name":"geocode","description":"Forward geocoding (address to lat/lon), reverse geocoding (lat/lon to address), and haversine distance"},{"url":"https://dns.agentutil.net","name":"dns","description":"DNS record lookups (A/MX/TXT/NS), reverse DNS, WHOIS/RDAP domain data, and IP geolocation"},{"url":"https://undo.agentutil.net","name":"undo","description":"Reversibility intelligence -- check if actions can be undone, find safer alternatives, batch safety warnings"},{"url":"https://norm.agentutil.net","name":"norm","description":"Baseline reality checks -- statistical anomaly detection for values against published industry benchmarks"},{"url":"https://context.agentutil.net","name":"context","description":"Situational awareness -- timezone, holiday, business calendar, and platform status checks before taking action"},{"url":"https://random.agentutil.net","name":"random","description":"Secure random generation -- passwords, UUIDs (v4/v7), API tokens, numbers with dice notation, and random picks/shuffles"},{"url":"https://cron.agentutil.net","name":"cron","description":"Cron expression tools -- explain, parse natural language to cron, calculate next execution times, and validate expressions"},{"url":"https://color.agentutil.net","name":"color","description":"Color conversion and manipulation -- hex/RGB/HSL/CMYK/HWB conversion, palette generation, WCAG contrast checking, and color blending"}]}},"exampleRequest":{"ua":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","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_IpLQlFNJP8CvkMZoE22qP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Parses a user agent string into structured browser, rendering engine, operating system, device type, and CPU architecture information","exampleAgentPrompt":"Can you parse this user agent string for me and tell me what browser, OS, device type, and CPU architecture it represents: 'Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Mobile/15E148 Safari/604.1'?","exampleUseCases":null,"resultDescription":"Returns a structured JSON object with: browser name and version, rendering engine name and version, operating system name and version, device type (e.g. desktop, mobile), CPU architecture, plus the raw original UA string and a request ID.","failureModes":["Missing or empty 'ua' field returns a validation error","Malformed or truncated user agent strings may result in null/unknown values for some fields","Unrecognized user agent patterns may return empty strings for browser/OS fields","Network or upstream service errors return a non-200 HTTP status"],"whenToPreferThis":"Use this endpoint when you need to reliably decompose a raw HTTP User-Agent header string into structured, typed components (browser, OS, device, engine, CPU) for analytics, logging, access control, or display logic. Prefer this over regex-based local parsing when accuracy and maintenance-free updates are needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:11.709Z","isFirstParty":false}