About PlainGrade
English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://plaingrade-api.mike-tusa.workers.dev/mcpclaude mcp add --transport http dev-workers-mike-tusa-plaingrade-api-plaingrade-api https://plaingrade-api.mike-tusa.workers.dev/mcp{"mcpServers":{"dev-workers-mike-tusa-plaingrade-api-plaingrade-api":{"type":"http","url":"https://plaingrade-api.mike-tusa.workers.dev/mcp"}}}Open in Cursor{"servers":{"dev-workers-mike-tusa-plaingrade-api-plaingrade-api":{"type":"http","url":"https://plaingrade-api.mike-tusa.workers.dev/mcp"}}}Open in VS Code{"mcpServers":{"dev-workers-mike-tusa-plaingrade-api-plaingrade-api":{"type":"http","url":"https://plaingrade-api.mike-tusa.workers.dev/mcp"}}}{"mcpServers":{"dev-workers-mike-tusa-plaingrade-api-plaingrade-api":{"serverUrl":"https://plaingrade-api.mike-tusa.workers.dev/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
https://plaingrade-api.mike-tusa.workers.dev/mcpAuth requiredTools
1| Parameter | Type | Required | Description |
|---|---|---|---|
| lang | string | No | Language code. Only English is supported: "en", "en-US", "en-GB", … |
| text | string | Yes | English text to score, up to 20,480 bytes (UTF-8). |
| include_raw | boolean | No | Also return the full /v1/score JSON (every long sentence, unclipped) in structuredContent.raw. Larger output. |
| long_sentence_words | integer | No | A sentence with more words than this is listed as long (default 25). |
Details
The maintainer has not added details yet. Check the README in the repository.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.