# Services from kushbitx.com on Zero

> kushbitx.com serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/kushbitx.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/kushbitx.com/health.json

## Services

- [KushBitx AgentProof Quick Check](https://www.zero.xyz/c/kushbitx-agentproof-quick-check-bd18c206/llms.txt): $0.001/call via x402. Performs a deterministic Base chain identity and official USDC contract-presence check, returning a PASS/FAIL status with chain ID and contract code verification.
- [KushBitx AgentProof — USDC Payment Verification](https://www.zero.xyz/c/kushbitx-agentproof-usdc-payment-verification-05aba4d0/llms.txt): $0.01/call via x402. Verifies a Base chain USDC transaction by checking its hash, confirming sender/receiver, expected amount, and screening for token risk before an agent proceeds with a payment.
- [KushBitx AgentProof — Transaction Preflight & Risk Screening](https://www.zero.xyz/c/kushbitx-agentproof-transaction-preflight-risk-screening-13f5b45f/llms.txt): $0.05/call via x402. Screens a Base blockchain transaction for token risks and simulates execution before an AI agent or user submits payment, returning a safety verdict.
- [KushBitx AgentProof Token Risk Screener](https://www.zero.xyz/c/kushbitx-agentproof-token-risk-screener-df7af71d/llms.txt): $0.25/call via x402. Screens a Base network token contract address for risk factors, returning a risk verdict, score, and decision to help agents and users safely evaluate tokens before transacting.

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

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