Sumbloom
Original solver-checked number puzzles as JSON or printable SVG, plus a daily puzzle.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"sumbloom": {
"url": "https://sumbloom.cybermax-tools.workers.dev/mcp?via=mcp-registry"
}
}
}Remote endpoints
https://sumbloom.cybermax-tools.workers.dev/mcp?via=mcp-registrystreamable-httpWhat it can do
Tool inventory
Tools (1)
🟢get_number_puzzle(type, level, seed, daily, include_solution)
Returns an original number puzzle (Target, Cage Grid or Brick Pyramid) at easy, medium or hard, with its rules, the puzzle as JSON, an SVG image URL for printing and, optionally, the solution. Cage Grids and Pyramids have exactly one solution (solver-checked). Use it for math practice, classroom warm-ups, puzzle apps or a daily puzzle. Free tier 50 puzzles a day without a key; paid API keys (Bearer) for more.
Input Schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"target",
"cage",
"pyramid"
],
"description": "target = reach a number with + - x /; cage = Latin-square cage grid (4x4 easy, 5x5 medium, 6x6 hard); pyramid = brick pyramid of sums",
"default": "cage"
},
"level": {
"type": "string",
"enum": [
"easy",
"medium",
"hard"
],
"default": "easy"
},
"seed": {
"type": "string",
"description": "Any text; the same type + level + seed always returns the same puzzle. Omit for a random one."
},
"daily": {
"type": "boolean",
"description": "true = today's puzzle (same for everyone, changes at 00:00 UTC)",
"default": false
},
"include_solution": {
"type": "boolean",
"default": true
}
},
"additionalProperties": false
}Community
Evidence