{"uid":"cap_pbAmALPKZLKmuuLz_tAX8","slug":"coleman-liau-readability-index-calculator-396eb670","name":"Coleman-Liau Readability Index Calculator","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/nexus/api/v1/coleman-liau-index?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"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_UxMZTiBdjOcxQ4UWGA5ig","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 Coleman-Liau readability index score for a given text, estimating the US grade level needed to comprehend it.","exampleAgentPrompt":"Can you calculate the Coleman-Liau readability index for this paragraph: 'Artificial intelligence is transforming industries by automating complex tasks and enabling machines to learn from data patterns'?","exampleUseCases":[{"title":"Blog post grade level check","prompt":"Check the Coleman-Liau readability score for this blog intro I wrote: 'Understanding compound interest is essential for anyone looking to grow their savings over time. By reinvesting your returns, your balance grows exponentially rather than linearly.'"},{"title":"Academic content difficulty assessment","prompt":"I'm writing educational material for middle schoolers — can you run the Coleman-Liau index on this passage to see if it's appropriate: 'Photosynthesis is the process by which plants convert sunlight, water, and carbon dioxide into glucose and oxygen using chlorophyll in their cells.'"},{"title":"Marketing copy readability audit","prompt":"Run a Coleman-Liau readability check on this product description so I can make sure it's accessible: 'Our proprietary nano-filtration membrane leverages hydrophilic polymer matrices to achieve sub-micron particulate removal at ambient pressure differentials.'"}],"resultDescription":"Returns a JSON object with a result field containing the computed Coleman-Liau index score (a numeric value representing the approximate US school grade level required to understand the text) and a status field confirming successful processing.","failureModes":["Empty or missing text field returns an error or unexpected result","Extremely short text (fewer than a few words) may produce unreliable or out-of-range scores","Non-English text may yield inaccurate scores since the formula is calibrated for English","Very long text strings may cause timeout or truncation issues","Malformed JSON request body returns a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need the Coleman-Liau readability formula, which is based on characters-per-word and sentences-per-100-words (unlike Flesch-Kincaid which uses syllables). It is ideal when syllable counting is impractical or unreliable, or when you want a character-based readability metric compatible with automated text pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T01:05:00.099Z","isFirstParty":false,"canonicalSlug":"coleman-liau-readability-index-calculator-396eb670"}