A
licenseNot graded
qualityB
maintenanceProvides text statistics and readability scores (Flesch Reading Ease, Flesch-Kincaid Grade Level) via offline, keyless tools.
15 npm
MIT
PlainGrade
Server Details
English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.
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- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
TDQS
Score is being calculated.
Available Tools
1 toolscore_readabilityScore English text readability (Flesch, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, ARI)Read-onlyIdempotentInspect
Compute readability scores for English text: Flesch Reading Ease, Flesch-Kincaid grade, Gunning Fog, SMOG, Coleman-Liau, ARI and a consensus grade, with plain-English interpretation, text statistics (words, sentences, syllables, reading and speaking time) and the sentences longer than a threshold. Read-only; the text is scored in memory and never stored or logged. Same engine as the PlainGrade JSON API (POST /v1/score).
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| lang | No | Language code. Only English is supported: "en", "en-US", "en-GB", … | en |
| text | Yes | English text to score, up to 20,480 bytes (UTF-8). | |
| include_raw | No | Also return the full /v1/score JSON (every long sentence, unclipped) in structuredContent.raw. Larger output. | |
| long_sentence_words | No | A sentence with more words than this is listed as long (default 25). |
Output Schema
ParametersJSON Schema
| Name | Required | Description |
|---|---|---|
| raw | No | Full /v1/score response (only when include_raw is true) |
| lang | Yes | |
| tier | No | |
| notes | No | |
| stats | Yes | Counts and averages (words, sentences, syllables, reading_time_seconds, …) |
| engine | No | |
| scores | Yes | |
| version | Yes | |
| text_bytes | No | |
| interpretation | Yes | |
| long_sentences | Yes |
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
1 tool update
- First observed
score_readability
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