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School Reading Difficulty Estimator
x402
School Reading Difficulty Estimator is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-17).
Estimates the Flesch reading ease score of a given text using a syllable heuristic, tailored for school and educational workflows.
Price / call$0.01
Success—
StatusUnknown
How this service works
School Reading difficulty estimator: Estimate a Flesch reading score using a simple syllable heuristic. Tailored for school workflows.
Output
Returns a Flesch reading ease score computed via syllable heuristics on the submitted text, indicating how easy or difficult the passage is to read. Higher scores indicate easier text, lower scores indicate harder text, calibrated for school-level use.
Example use cases
Lesson plan readability check
“Can you check the reading difficulty of this lesson plan text and give me the Flesch score so I know if it's appropriate for 5th graders? Here's the text: 'Photosynthesis is the process by which green plants convert sunlight into food using carbon dioxide and water.'”
Student essay complexity review
“I want to see how difficult this student essay is to read — can you run it through a Flesch reading score estimator? The text is: 'The war had many causes. Leaders disagreed. People were angry and wanted change. Violence soon followed.'”
Curriculum material approval
“Before we publish this reading worksheet, can you estimate its Flesch readability score to make sure it's suitable for a 3rd grade classroom? Text: 'The cat sat on a mat. It was a sunny day. The cat liked to play and run around the yard.'”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/reading-level-school?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, low-cost Flesch readability score specifically within a school or educational workflow context, and you don't require a full-featured NLP library or grade-level label — just a quick syllable-heuristic estimate of reading difficulty.
Side effects
- Empty or missing text field returns an error or undefined score
- Very short text (single word) may produce unreliable or extreme scores
- Non-English text may yield inaccurate syllable counts and distorted scores
- Extremely long text may hit payload limits or timeout
- Payment failure (402) if USDC balance is insufficient
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| text | string |
Tags
x402
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