{"uid":"cap_45TbG4XZL_VWvlmDkTlBy","slug":"fastapi-online-age-rating-classifier-e2cbe752","name":"fastapi.online Age Rating Classifier","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&amp;A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding &amp; crypto utilities, date/time calculators, geo/coordinate math, math &amp; finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/age-rating?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":8000,"minLength":1}}},"responseSchema":null,"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_ZGlRk3CV2gBxLcD3sJWsG","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":"Classifies text content with an age-appropriateness rating (e.g. G, PG, PG-13, R, X) to determine audience suitability","exampleAgentPrompt":"Can you check if this text is appropriate for children — it's a story excerpt I want to publish on a kids' platform: 'The knight drew his sword as the dark wizard unleashed a torrent of cursed fire across the battlefield'?","exampleUseCases":[{"title":"User-generated content moderation","prompt":"I run a community forum and need to check if this user post is appropriate for all ages before approving it: 'Last night's party was absolutely wild — there were drinks everywhere and things got pretty heated between a few guests.' Can you give it an age rating?"},{"title":"Children's app content screening","prompt":"I'm building a kids' app and need to know if this story snippet passes a G-rating check: 'Princess Lily and her dragon friend Sparky flew over rainbow mountains to find the missing sunflower seeds.' Is this safe for young children?"},{"title":"Marketing copy audience check","prompt":"Before we send this ad copy to our mailing list, can you rate it for age-appropriateness: 'Our new thriller novel features graphic violence, psychological horror, and mature themes — not for the faint-hearted'?"}],"resultDescription":"Returns an age-appropriateness rating or classification label for the submitted text, indicating the minimum audience age or content category (e.g. G, PG, PG-13, R, or equivalent), likely with a confidence score or reasoning.","failureModes":["Empty or whitespace-only text returns validation error","Text exceeding 8000 characters is rejected","Ambiguous or borderline content may receive inconsistent ratings","Non-English text may yield inaccurate ratings if the model is English-optimized","Payment failure via x402 protocol results in 402 response and no classification"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call age rating for arbitrary text without signing up for a content moderation platform. Ideal for lightweight content screening workflows, developer prototyping, or low-volume pipelines where a flat $0.001 per-call cost is preferable to a subscription. Prefer dedicated content moderation APIs (e.g. OpenAI Moderation, AWS Rekognition) for high-volume or compliance-critical use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:39:47.886Z","isFirstParty":false,"canonicalSlug":"fastapi-online-age-rating-classifier-e2cbe752"}