# x402 Monopoly Solana Agent Game State Query

> x402 Monopoly Solana Agent Game State Query is a paid API for AI agents from pay.x402monopoly.com, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-15).

Queries the game state for a specific Solana agent identified by public key BUi3pwqo...AhKF1Z in the x402 Monopoly game

## Facts

- Endpoint: POST https://pay.x402monopoly.com/api/x402/solana/agent/BUi3pwqoiNX7V66Feq92aJoHpYQFCTaKepnrHmAhKF1Z
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/pay-x402monopoly-com-fa7f962d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kjPu17_Yq9KEI34wAUUdL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability pay-x402monopoly-com-fa7f962d -d '<json body>'
```

Example prompt: What is the current game state for Solana agent BUi3pwqoiNX7V66Feq92aJoHpYQFCTaKepnrHmAhKF1Z in x402 Monopoly — show me its position, assets, and balance?

## When to prefer this

Use this endpoint when you need game state specifically for Solana-based agents (identified by Solana public keys) in x402 Monopoly. Use the sibling Treasury endpoint instead if you need the full game state across all agents or Ethereum/EVM-based agents identified by 0x addresses.

## Known failure modes

- Agent public key not found — returns 404 or empty state if the agent is not registered in the game
- Payment failure — request rejected if the 0.1 USDC x402 payment is not properly attached
- Invalid Solana public key format — returns validation error
- Game contract unavailable — Solana RPC or smart contract unreachable
- Rate limiting or payment nonce reuse — duplicate payment rejected

## How this service works

Query agent game state (Solana) for BUi3pwqo...AhKF1Z

## Output

Returns the current game state for the specified Solana agent in x402 Monopoly, including position on the board, owned properties or assets, token balances, and any other relevant agent-specific game data stored on-chain.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/pay-x402monopoly-com-fa7f962d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from pay.x402monopoly.com](https://www.zero.xyz/host/pay.x402monopoly.com/llms.txt)
