{"uid":"cap_bm1w1a5smoKKXikM8NPQe","slug":"coco-readability-analyzer-8c713846","name":"CoCo Readability Analyzer","description":"Zach Riehn's lab: an about-me and portfolio, a news desk, The Atelier for AI experiments, Launch Lab for XRP research, and Fracture for games.","url":"https://cocoeatsai.com/area4/agent/tools/readability?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"]},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"const":"json"},"example":{"type":"object","required":["words"],"properties":{"words":{"type":"number"}}}}}}},"responseSchema":{"type":"json","example":{"note":"Approximate English-language scores; syllables are estimated, not a comprehension test.","words":11,"sentences":2,"syllables":14,"gunning_fog":5.8,"complex_words":1,"reading_time_min":0.05,"speaking_time_min":0.07,"flesch_reading_ease":93.6,"flesch_kincaid_grade":1.6},"exampleNote":"Computed offline with demonstration inputs; time/random values are illustrative."},"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_PJT0-z5ORa_zR2HisP6KB","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":"Computes readability scores and text statistics (Flesch, Gunning Fog, grade level, reading/speaking time) for a given English text.","exampleAgentPrompt":"Can you check the readability of this paragraph and tell me the Flesch Reading Ease score, grade level, and estimated reading time: 'The quick brown fox jumps over the lazy dog. Pack my box with five dozen liquor jugs.'","exampleUseCases":[{"title":"Grade-level check for student content","prompt":"I'm writing educational material for 4th graders — can you analyze this paragraph and tell me the Flesch-Kincaid grade level and Gunning Fog score so I can make sure it's appropriate: 'Plants need sunlight, water, and soil to grow. Without these things, they cannot survive.'"},{"title":"Blog post readability audit","prompt":"Before I publish this blog intro, can you run readability stats on it — I need the Flesch Reading Ease score, word count, and how long it would take to read out loud: 'Artificial intelligence is reshaping how we work, communicate, and create. The implications are vast and deeply personal.'"},{"title":"Speech script timing estimate","prompt":"I have a short script I'm planning to deliver at a conference — can you tell me the estimated speaking time and sentence count for it? Here it is: 'Good morning, everyone. Today we explore the frontier of machine learning and its impact on society. Together, we'll chart a path forward.'"}],"resultDescription":"A JSON object containing word count, sentence count, syllable count, number of complex words, Flesch Reading Ease score (higher = easier), Flesch-Kincaid grade level, Gunning Fog Index, estimated reading time in minutes, and estimated speaking time in minutes, plus a note that syllable counts are estimated approximations.","failureModes":["Missing or empty text input returns an error or zero-value scores","Non-English text yields inaccurate syllable/readability estimates since the tool is English-only","Very short inputs (single word or punctuation only) may produce degenerate or nonsensical scores","Network or payment failure (402) if USDC payment is not properly attached"],"whenToPreferThis":"Choose this endpoint when you need fast, multi-metric English text readability analysis including Flesch, Gunning Fog, and time estimates in a single call, especially in an x402 micropayment context. Prefer this over manual formula implementations or heavier NLP pipelines when all you need is readability scoring without entity extraction or sentiment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:43:26.048Z","isFirstParty":false,"canonicalSlug":"coco-readability-analyzer-8c713846"}