Shell MCP (wcgw)
MCP server for autonomous shell execution and computer control on macOS.
🛡️ AgentReady threat assessment
MAESTRO 7-layer threat model + OWASP AIVSS risk score for Shell MCP (wcgw), derived from its capabilities.
AIVSS 9.9 · Critical
View MAESTRO 7-layer threat model →Overview
Gives an agent autonomous shell execution and computer-control capabilities on macOS. This is among the highest-privilege MCP categories: the model can run arbitrary commands on the host, so any prompt injection reaching it can execute code with the user's permissions.
Key features
- Autonomous shell execution
- Computer control on Mac
- Command orchestration
Use cases
- Full-control agent automation on macOS
- Autonomous developer workflows