{"slug":"text-metrics-x402tookit-com-readability-452741","title":"Readability of English text by Flesch ease, Flesch-Kincaid, Gunning fog, SMOG, C","host":"text-metrics.x402tookit.com","method":"GET","resource":"https://text-metrics.x402tookit.com/readability","category":"other","description":"Readability of English text by Flesch ease, Flesch-Kincaid, Gunning fog, SMOG, Coleman-Liau and ARI, with a consensus grade.","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":720,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"text":"The cat sat on the mat. It was a warm day, and the cat was happy to rest in the sun."},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"text":{"description":"English text, up to 3000 characters","type":"string"}},"required":["text"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"automatedReadabilityIndex":{"type":["null","number"]},"colemanLiau":{"type":["null","number"]},"consensusGrade":{"type":["null","number"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"fleschKincaidGrade":{"type":["null","number"]},"fleschReadingEase":{"type":["null","number"]},"gunningFog":{"type":["null","number"]},"longWords3PlusSyllables":{"type":["null","number"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"sentences":{"type":["null","number"]},"smog":{},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"words":{"type":["null","number"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":720,"error":null}],"description_full":"Readability of English text by Flesch ease, Flesch-Kincaid, Gunning fog, SMOG, Coleman-Liau and ARI, with a consensus grade.","last_updated":"2026-10-20T20:27:27.439Z","schemes":["exact"]}