**Show HN: Preloop: Open-source control plane for AI agents. See, govern, cut co

**Show HN: Preloop: Open-source control plane for AI agents. See, govern, cut cost**

> The open-source AI agent control plane: MCP firewall, model gateway with budgets, human approvals, runtime observability, and audit trails - preloop/preloop Preloop - The Open-Source AI Agent Control Plane Preloop is the open-source AI agent control plane. It unifies an MCP firewall for tool access, an AI model gateway for cost, safety and attribution, policy-as-code with human approvals , runtime session observabili...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-07-28 20:50（北京时间）
- **原文**：[打开原文](https://github.com/preloop/preloop)