{"uid":"cap_xJ8QOAxDMckVME1wv-MbE","slug":"coleman-liau-readability-index-calculator-74bc7360","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/agents/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_QWGKAbEH2nJOsFMbGJyRf","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, indicating the U.S. grade level needed to comprehend it.","exampleAgentPrompt":"Can you calculate the Coleman-Liau readability index for this text: 'Artificial intelligence is transforming the way businesses operate by automating repetitive tasks and enabling faster decision-making.'?","exampleUseCases":[{"title":"Blog post grade level check","prompt":"I just wrote this article intro — can you run it through the Coleman-Liau index to see what grade level it's written at? 'Side hustles are a practical way to diversify income streams and reduce financial risk in uncertain economic times.'"},{"title":"Academic writing complexity audit","prompt":"Check the readability of this abstract using the Coleman-Liau formula: 'This study examines the multifaceted socioeconomic determinants of technological adoption in emerging markets, utilizing longitudinal panel data across seventeen developing nations.'"},{"title":"Marketing copy simplification check","prompt":"We need our landing page copy to be readable at roughly a 6th-grade level — can you score this paragraph with the Coleman-Liau index so I know if it needs simplifying? 'Our platform leverages cutting-edge algorithmic automation to facilitate seamless revenue optimization.'"}],"resultDescription":"Returns a JSON object containing the computed Coleman-Liau index value, representing the approximate U.S. school grade level required to understand the input text. Higher scores indicate more complex text.","failureModes":["Empty or missing 'text' field returns an error response","Extremely short texts (fewer than a few words) may produce unreliable or edge-case scores","Non-English text may yield inaccurate grade-level estimates since the formula is calibrated for English","Malformed JSON request body may result in a 400-level error"],"whenToPreferThis":"Choose this endpoint when you specifically need the Coleman-Liau readability metric, which is based on characters-per-word and sentences-per-word (making it suitable for programmatic text analysis without syllable counting). Prefer it over Flesch-Kincaid or Gunning Fog when character-based measurement is sufficient or when working with text where syllable detection is unreliable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:01.458Z","isFirstParty":false,"canonicalSlug":"coleman-liau-readability-index-calculator-4bb4d3bd"}