{"uid":"cap_Kh-jAxaVkhLaXqrNtuzLS","slug":"coleman-liau-readability-index-calculator-4bb4d3bd","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/bot-bazaar/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_BuCAG9vXXuqYo-ykEhrsq","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 to estimate the US grade level required to understand it.","exampleAgentPrompt":"Can you calculate the Coleman-Liau readability index for this paragraph: 'Artificial intelligence is rapidly transforming the way businesses operate, enabling automation of complex tasks and generating new revenue streams for entrepreneurs worldwide.'?","exampleUseCases":[{"title":"Blog post grade-level check","prompt":"Run the Coleman-Liau index on this blog intro and tell me what grade level it targets: 'Side hustles powered by AI tools are no longer a niche trend — they are a mainstream path to financial independence for millions of solopreneurs.'"},{"title":"Marketing copy readability audit","prompt":"I need to know the readability score of my landing page headline using the Coleman-Liau formula — here's the text: 'Unlock passive income streams with intelligent automation systems designed for modern digital entrepreneurs.'"},{"title":"Educational content difficulty assessment","prompt":"Can you check the Coleman-Liau reading level of this course description so I know if it's appropriate for high schoolers: 'Students will explore foundational machine learning concepts, including supervised learning, neural networks, and real-world model deployment strategies.'"}],"resultDescription":"Returns a JSON object containing the computed Coleman-Liau index value (a numerical grade level) and a success status. The index is a floating-point number representing the approximate US school grade level a reader would need to comfortably understand the input text.","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-Latin or heavily punctuated text may skew character and word counts, reducing accuracy","Network timeout or payment failure (x402) prevents the API call from completing","Response schema is minimal and may not include detailed breakdown of letters/words/sentences used in the computation"],"whenToPreferThis":"Choose this endpoint when you specifically need the Coleman-Liau readability index — which is based on characters per word and sentences per word rather than syllables — making it more reliable for programmatic text analysis. Prefer it over Flesch-Kincaid or Gunning Fog endpoints when syllable counting is impractical or when you want a character-based grade-level formula. Best suited for short-to-medium text snippets in a single API call at very low cost ($0.002 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:43:25.853Z","isFirstParty":false,"canonicalSlug":"coleman-liau-readability-index-calculator-4bb4d3bd"}