AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall for VS Code

dev.agentdiet/prompt-guard

Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.

client:VS Code transport:streamable-http tools:2

Install AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall in VS Code

.vscode/mcp.json

{
  "servers": {
    "prompt-guard": {
      "type": "http",
      "url": "https://prompt-guard.agentdiet.dev/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs