Injectshield MCP Server: Install & Setup

Install Injectshield in Claude Code

Claude Code

claude mcp add injectshield -e INJECTSHIELD_API_KEY=... -- npx -y @injectshield/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "injectshield": {
      "command": "npx",
      "args": [
        "-y",
        "@injectshield/mcp"
      ],
      "env": {
        "INJECTSHIELD_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Injectshield MCP server do?

Prompt-injection firewall for AI agents — scan untrusted text before LLM calls.

Is the Injectshield MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Injectshield run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Injectshield to Claude Code?

Run: claude mcp add injectshield -e INJECTSHIELD_API_KEY=... -- npx -y @injectshield/mcp

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