**MCP server security: a census of every host in the official MCP Registry**

> An unauthenticated probe of all 30,402 hosts in the official MCP Registry: sign-in, open tool lists, tool descriptions and protocol versions. Spellwarden home MCP server security, November 2026 Last updated 10 November 2026 On 10 November 2026 we took every server listed in the official MCP Registry (59,944 active entries) and sent one unauthenticated probe to each of the 30,402 hosts behind their remote endpoints. O...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-11-10 20:14（北京时间）
- **原文**：[打开原文](https://spellwarden.ai/research/mcp-server-security-2026-11)