{"uid":"cap_CEL1gEz1mHY6zIl7n8bYp","slug":"fastapi-online-simplify-text-90c74f84","name":"fastapi.online — Simplify Text","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/simplify-text","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":8000,"minLength":1},"level":{"type":"string","maxLength":40}}},"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_QPw5hVhw-SAVmTGZxYk_x","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":"Rewrites text into simpler, easier-to-understand language at a specified reading level","exampleAgentPrompt":"Can you simplify this paragraph for me so a middle-school student could understand it? Here's the text: 'The mitochondrial electron transport chain facilitates the conversion of chemical energy from nutrients into adenosine triphosphate via oxidative phosphorylation.' Use a basic reading level.","exampleUseCases":[{"title":"Plain-English medical explanation","prompt":"Take this medical report excerpt and rewrite it in plain English so my patient can understand it without a medical degree: 'The patient presented with idiopathic hypertrophic cardiomyopathy with associated dyspnea on exertion.' Keep it at an elementary level."},{"title":"Legal clause simplification","prompt":"This contract clause is way too dense — can you simplify it to a basic reading level so a non-lawyer can understand what they're agreeing to? Clause: 'The indemnifying party shall hold harmless and indemnify the indemnified party from any and all liabilities, damages, losses, and expenses, including reasonable attorneys' fees, arising out of or in connection with any third-party claims.'"},{"title":"Accessible science writing","prompt":"I need to post this research abstract on our community blog for a general audience — can you simplify it to a conversational level? Abstract: 'Quantum entanglement enables non-local correlations between particles, violating classical Bell inequalities and enabling applications in quantum cryptography and computation.'"}],"resultDescription":"Returns a simplified version of the input text rewritten at the requested reading level, preserving the core meaning while removing complex vocabulary, long sentences, and jargon.","failureModes":["Text too short (below minLength of 1 character) or too long (above 8000 characters) returns a validation error","Invalid or unrecognized level value may result in a default level being used or an error","Payment failure via x402 protocol blocks the request","Model inference timeout for very long or complex texts","Empty or whitespace-only text returns an error"],"whenToPreferThis":"Choose this endpoint when you need to reduce the reading complexity of a passage for broader audiences, accessibility compliance, or plain-language communication. Prefer it over a general LLM chat endpoint when you want a dedicated, pay-per-call microservice with no signup required and consistent simplification behavior. Especially useful in automated pipelines simplifying large batches of documents at $0.001 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:57:55.742Z","isFirstParty":false}