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Zovo Cross Sum Puzzles

io.github.theluckystrike/cross-sums · v1.0.0

Make printable cross sum puzzles for puzzle fans, teachers and students as a PDF with an answer key.

Connect Remote server

Terminal
claude mcp add --transport http cross-sums https://cross-sums.zovo.one/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "cross-sums": {
      "url": "https://cross-sums.zovo.one/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "cross-sums": {
      "type": "http",
      "url": "https://cross-sums.zovo.one/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://cross-sums.zovo.one/mcp

Tools 1 found in our last check

  • generate_cross_sums

    Use this when the user wants printable cross-sum puzzles (cross sums, number crossword puzzles with sums, addition logic puzzles) as a PDF with an answer key, or wants to solve one on screen. Each grid from 6 x 6 to 12 x 12 (counting the clue row and column) has white squares fo…

Details

Endpointhttps://cross-sums.zovo.one/mcp (Streamable HTTP)
First published8 Nov 2026
Last updated8 Nov 2026
Registry nameio.github.theluckystrike/cross-sums

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