Crux Agentic Tool Manager

Example Use Cases

• 1

  Centralized management of MCP servers and skills across projects.

• 2

  Secure storage and runtime retrieval of API credentials without plaintext files.

• 3

  Sandboxed, validated execution environments with scoped tool access.

Description

Crux is a command-line interface tool for macOS and Linux that simplifies package management for Claude Code agents by allowing users to add MCP servers and skills from various sources into a local registry. It securely stores API keys in the OS keychain, scopes tools per project to improve agent output quality, and provides sandboxed execution environments with health monitoring and validation. Crux enhances security by never storing secrets in files and offers easy discovery, installation, and management of MCPs and skills.