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PrintSanity

io.github.chartsmartdev/printsanity · v1.0.1

Checks AI-made flyers, cards and posters will print right. Fixes proportions and broken QR codes.

Connect Remote server

Terminal
claude mcp add --transport http printsanity https://printsanity.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "printsanity": {
      "url": "https://printsanity.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "printsanity": {
      "type": "http",
      "url": "https://printsanity.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://printsanity.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 4 found in our last check

  • list_print_sizes

    The named print sizes `size` accepts, with their dimensions.

  • plan_artwork

    What to ask an image model for, before generating artwork for this print size. Returns the pixel dimensions to generate at, the floor below which it will look soft, the proportions, the smallest QR code that scans from where this piece is read, and a line to paste into the image…

  • check_print_file

    Check whether artwork will print correctly at the given size. Give the artwork as file_url (public https link) or file_base64. `size` is required for images. Returns the verdict, what is wrong, whether repair reaches a printable file, and the prompt to regenerate with when it ca…

  • fix_print_file

    Repair what can be repaired and return download links for the print-ready file. Rebuilds QR codes so they scan, fixes proportions by adding paper rather than cropping, and returns a PDF the size of the paper (inside a border a home printer can reach, where the paper is one a hom…

Headers

NameDescription
Authorization
Optional, secret
Optional: Bearer followed by a free API key from https://printsanity.com/developers, for 50 calls a day of your own. Without it, a shared daily allowance.

Details

Endpointhttps://printsanity.com/mcp (Streamable HTTP)
First published6 Oct 2026
Last updated6 Oct 2026
Registry nameio.github.chartsmartdev/printsanity

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