ClaudSkills / Security / network-security

Block Agent Egress Mcp Prompt Injection And Secret Exfiltration

Quality score: 70/100  ·  Category: Security  ·  Sub-category: network-security
ai:mcpai:agent
Put an inline firewall and containment layer in front of agent network traffic, tool calls, and MCP traffic before you trust an agent with local secrets.

What this skill does

Block Agent Egress Mcp Prompt Injection And Secret Exfiltration is a production-ready Claude Code skill (quality score 70/100) in the network-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Block Agent Egress Mcp Prompt Injection And Secret Exfiltration skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-
curl -L https://claudskills.com/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-/SKILL.md \
  -o ~/.claude/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\block-agent-egress-mcp-prompt-injection-and-secret-exfiltration-\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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