Description

Added a new "proxy" command to the MCP CLI that allows users to register shell scripts as MCP tools and proxy MCP requests to them. This provides an easy way to extend MCP with custom tools without writing Go code.

Features

• Tool Registration: Register shell scripts as MCP tools with mcp proxy tool
• Parameter Types: Support for string, int, float, and bool parameter types
• Environment Variables: Tool parameters are passed as environment variables to shell scripts
• MCP Protocol Support: Full JSON-RPC compatible server implementation
• Logging: Comprehensive request/response logging to ~/.mcpt/logs/proxy.log
• Security: Path validation, executable checks, and secure script execution