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mcpx

Token-efficient MCP client providing LLM-friendly syntax for tool calling, batch operations, and TOON format output. Features automatic config imports from popular AI IDEs (Cursor, Claude, VS Code), OAuth authentication with browser-based flows, ad-hoc server registration via HTTP URLs or stdio commands, and comprehensive shell completions. Supports both interactive single calls and batch processing from stdin with structured data formats (JSON5/YAML/TOML) for tool invocation.