api.x402node.dev

https://api.x402node.dev/nlp/readability

Compute readability scores for English text (Flesch Reading Ease, Flesch-Kincaid Grade, ARI, Coleman-Liau, Gunning Fog, SMOG). Returns all indices plus complexity stats and reading-level interpretation. Use ?text=Your+text+here. Built for AI agents auditing content clarity and grade-level fit.

last updated: Jul 9, 2026 · type: http · x402 v2

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