Check whether writing reads as AI, on your own machine, then improve how it reads. Free and open source.
Byakugan: Private, open-source AI-text checker is an MCP project maintained in the jayofemi/byakugan repository. The maintainer describes its purpose as “Check whether writing reads as AI, on your own machine, then improve how it reads. Free and open source”. Read the project documentation for the complete scope.
The documented npm package is @jayofemi/ai-checker. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"ai-checker": {
"command": "npx",
"args": [
"-y",
"@jayofemi/ai-checker"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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