---
id: 1367
title: "We built the security layer MCP always needed"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2025/07/28/we-built-the-security-layer-mcp-always-needed/"
published_at: "2025-07-28 11:00"
tags: ["ai-security", "mcp", "prompt-injection", "llm-security", "tool-release", "security-wrapper"]
phying_url: "https://phying.com/item/1367"
lang: en
---

# We built the security layer MCP always needed

## Summary

Trail of Bits released mcp-context-protector, a security wrapper for MCP apps defending against line jumping attacks through server pinning, LLM guardrail scanning, and ANSI sanitization.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2025-07-28 11:00
- **Original:** https://blog.trailofbits.com/2025/07/28/we-built-the-security-layer-mcp-always-needed/
- **Phying News:** https://phying.com/item/1367