shellward

by jnMetaCode · TypeScript · ★ 76

AI Agent Security Middleware — 8-layer defense, DLP data flow, prompt injection detection, zero dependencies. SDK + MCP server for Claude Code, Cursor, LangChain, Hermes Agent & more.

#agent-security#ai-agent#ai-firewall#ai-safety#ai-security#claude-code#cursor#data-exfiltration#dlp#guardrails#hermes-agent#langchain#llm-security#mcp#mcp-security#openclaw#pii-detection#prompt-injection#security#shellward

Install

npx -y github:jnMetaCode/shellward

Claude Desktop config

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "shellward": {
      "command": "npx",
      "args": [
        "-y",
        "github:jnMetaCode/shellward"
      ]
    }
  }
}

From the README

**AI Agent Security Middleware** — Protect AI agents from prompt injection, data exfiltration, and dangerous command execution. ShellWard acts as an LLM security middleware and AI agent firewall, intercepting tool calls at runtime to enforce agent guardrails before damage is done. 8-layer defense-in-depth, DLP-style data flow control, zero dependencies. Works as **standalone SDK** or **OpenClaw plugin**. [](https://www.npmjs.com/package/shellward) [](./LICENSE) [](#performance) [](#performance) [English](#demo) | [中文](#中文) > 7 real-world scenarios: server wipe → reverse shell → prompt inje…

Read full README on GitHub →

💡 Need a managed MCP host?

Try Claude Pro for the smoothest MCP experience, or browse our cloud-hosted servers.

Related ai & ml servers

n8n

n8n-io

★ 186,228

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

AI & ML · TypeScript

ai-engineering-hub

patchy631

★ 34,421

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

AI & ML · Jupyter Notebook

openfang

RightNow-AI

★ 17,077

Open-source Agent Operating System

AI & ML · Rust

awesome-ai-apps

Arindam200

★ 10,297

A collection of projects showcasing RAG, agents, workflows, and other AI use cases

AI & ML · Python

kreuzberg

kreuzberg-dev

★ 8,159

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

AI & ML · Rust

yao

YaoApp

★ 7,538

✨ Build AI agents and web apps — with a single binary.

AI & ML · Go