"Search for HITL (Human-in-the-Loop or other possible acronyms)" matching MCP connectors:

Prepaid USD wallets for AI agents: card top-ups, scoped keys, BSV x402 payments over MCP.

Hotel direct booking for VIP and corporate rates - upgrades and loyalty eligible, 100K+ hotels

Mine, validate and paper-trade quantitative trading strategies. The engine runs on your machine.

Debian Security Advisories (DSA). $0.01/query. Register in-session — free testnet funds.

Durable human approvals, notifications, inbound webhooks, and wake-ups for headless agents.