RemoteFree server, account needed

PlainGrade MCP server

dev.workers.mike-tusa.plaingrade-api/plaingrade-api

English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.

Install PlainGrade in Claude Code

Claude Code
claude mcp add --transport http plaingrade https://plaingrade-api.mike-tusa.workers.dev/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "plaingrade": {
      "url": "https://plaingrade-api.mike-tusa.workers.dev/mcp"
    }
  }
}

Frequently asked questions

What does the PlainGrade MCP server do?

English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.

Is the PlainGrade MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does PlainGrade run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add PlainGrade to Claude Code?

Run: claude mcp add --transport http plaingrade https://plaingrade-api.mike-tusa.workers.dev/mcp

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