01Security-First Design: Comprehensive grammar validation, function whitelisting, and sandboxed evaluation
02Extensive Mathematical Capabilities: Supports arithmetic, advanced functions, variables, and complex structures like arrays and summation
03MCP Integration: Offers 6 tools for expression evaluation and variable management, plus 3 resources for grammar and function documentation
04Real-time Validation & Error Reporting: Provides detailed feedback on expression syntax and evaluation
050 GitHub stars
06Session State & Configurability: Maintains persistent variable context across sessions and offers fine-grained control via CLI options