Shellward

Shellward is a security-focused MCP server and SDK designed to protect AI agent workflows from prompt injection, data exfiltration, PII leaks, and unsafe command execution. It provides 7+ MCP tools—including command safety checks, prompt injection detection, PII data scanning, and outbound data guardrails—enforcing defense-in-depth protection for autonomous AI agents. Shellward is ideal for anyone building, deploying, or managing AI agents on platforms like Claude Code, Cursor, LangChain, Hermes Agent, or any MCP-compatible client, enabling security and compliance in agent operations.