# Sumbloom by CyberMax

> Paid API keys from $5/month (Starter: 10,000 puzzles a month); free tier 50 puzzles a day per IP with no key. Buy: https://sumbloom.cybermaxtools.com/buy/starter?s=lead · all plans: https://sumbloom.cybermaxtools.com/docs#pricing. Original number puzzles for apps, classroom tools, newsletters and AI agents: 1,800 solver-checked Cage Grids (4x4 to 6x6, exactly one solution each), Target puzzles and Brick Pyramids at 3 levels, as JSON or printable SVG with solutions, plus a daily puzzle. Paid keys include commercial use in your app or product.

- **Domain**: `sumbloom.cybermaxtools.com`
- **Provider**: CyberMax (https://cybermaxtools.com/store/)
- **A2A protocol version**: 0.3.0
- **Kind**: a2a_agent
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.002
- **Wallet**: `0x858be21474eca228a41cc9aa335e9aa7ccf70fca`

## Skills
- **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 printin

## URLs
- Agent card: https://sumbloom.cybermaxtools.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/sumbloom.cybermaxtools.com
- Documentation: https://sumbloom.cybermaxtools.com/docs