Institutional-grade OTC crypto trading with HTLC atomic settlement on Ethereum, Bitcoin, and Sui. Counterparty-risk-free for AI agents — trades settle atomically via on-chain hash time-locked contracts. Six tools cover the full trade lifecycle: create_trade (RFQ), accept_quote, confirm_my_lock, confirm_my_claim, refund_my_lock, get_trade_status. Remote HTTP endpoint at mcp.hashlock.markets/mcp or install locally via npx @hashlock-tech/mcp.