{"uid":"cap_g3yGAaeQC4l9ILlQiHPlD","slug":"flesch-reading-ease-score-calculator-b965e563","name":"Flesch Reading-Ease Score Calculator","description":"Call when an agent needs a Flesch reading-ease score for text. No network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/flesch-score first.","url":"https://agentshelf.syntexa.ch/v1/flesch-score?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","examples":["The cat sat on the mat. The mat was flat."],"maxLength":100000,"minLength":1,"description":"Prose to score with Flesch reading ease."}}},"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_CQwYC1a1DjH9ftcP-DUIW","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":"Computes the Flesch reading-ease score for a given text, indicating how easy the text is to read.","exampleAgentPrompt":"What's the Flesch reading-ease score for this paragraph: 'The quick brown fox jumps over the lazy dog. It was a bright sunny day and the air smelled of pine.'?","exampleUseCases":[{"title":"Blog post readability check","prompt":"Can you score this blog post intro for reading ease? Here's the text: 'Getting started with machine learning can seem daunting, but with the right tools and a bit of patience, anyone can learn the basics in just a few weeks.'"},{"title":"Academic writing difficulty assessment","prompt":"I want to know how hard this abstract is to read — can you give me its Flesch reading-ease score? 'This paper presents a novel methodology for the probabilistic inference of latent semantic structures in heterogeneous corpora utilizing variational Bayesian frameworks.'"},{"title":"Content grading for target audience","prompt":"Score this product description for reading ease so I can tell if it's appropriate for a general consumer audience: 'Our hydration formula leverages electrolyte synergy to optimize cellular fluid retention and athletic endurance.'"}],"resultDescription":"Returns a numeric Flesch reading-ease score (typically 0–100) for the submitted text, where higher scores indicate easier readability and lower scores indicate more complex, difficult text.","failureModes":["Text field missing or empty — returns validation error","Text exceeds 100,000 character limit — returns error","Malformed JSON body — returns 400 bad request","Payment not included or incorrect amount — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic, offline Flesch reading-ease score with no LLM involvement and no external network calls. Prefer this over LLM-based readability assessments when you need a standardized, reproducible numeric score at minimal cost ($0.002 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:47:10.300Z","isFirstParty":false,"canonicalSlug":"flesch-reading-ease-score-calculator-b965e563"}