Sumbloom

dev.workers.cybermax-tools.cybermax/sumbloomVersion 1.1.2

Number puzzle API + MCP: solver-checked puzzles as JSON/SVG, daily puzzle. $5/mo; 50 free/day.

Status

Responds157 msNov 14, 2026, 14:28 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://sumbloom.cybermaxtools.com/mcp?via=mcp-registryResponds157 msNov 14, 2026, 14:28 UTC

No sign-in

claude mcp add --transport http sumbloom 'https://sumbloom.cybermaxtools.com/mcp?via=mcp-registry'

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Settings > Connectors > Add custom connector
Name: sumbloom
Remote MCP server URL: https://sumbloom.cybermaxtools.com/mcp?via=mcp-registry

{
  "mcpServers": {
    "sumbloom": {
      "url": "https://sumbloom.cybermaxtools.com/mcp?via=mcp-registry"
    }
  }
}

code --add-mcp '{"name":"sumbloom","type":"http","url":"https://sumbloom.cybermaxtools.com/mcp?via=mcp-registry"}'

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1 tools

Tools of Sumbloom
	Description		Read-only	Idempotent	Open world
`get_number_puzzle`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.	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.	No	Yes	Yes	No

Registry status: Active
Published: Oct 10, 2026
Updated: Oct 10, 2026
Website: https://cybermaxtools.com/store/sumbloom-api/?s=mcp-registry-sumbloom⁠ (opens in a new tab)
Repository: https://gitlab.com/CyberMax.tools/agent-tools⁠ (opens in a new tab)
Categories (suggested): Design and mediaSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared