# NullClear Arbiter

> Autonomous non-custodial clearing, reputation scoring, and KYA arbiter for AI commerce on Base Mainnet

- **Domain**: `nullclear.com`
- **A2A protocol version**: 0.2.1
- **Kind**: a2a_agent
- **Live-responds (last probe)**: True
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453`

## Skills
- **nullclear-x402-escrow** — Deferred schema-escrow clearing for x402 payments with deep invariant verification and autonomous multi-seller failover.
- **nullclear-reputation-oracle** — ERC-8004 on-chain trust score, Sybil wash-trade audit, and corporate KYA verification on Base.
- **nullclear-bazaar-oracles** — 5 live x402 payable Base Mainnet intelligence endpoints ($0.01 USDC): market-oracle, token-security, wallet-risk, verified-fetch, and audit.

## URLs
- Agent card: https://nullclear.com/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/nullclear.com
- Documentation: https://api.nullclear.dev/agents.md