UTCP 1.0.1: A Flexible and Extensible Universal Tool Calling Protocol
2025-08-21
The Universal Tool Calling Protocol (UTCP) 1.0.1 is a modern, flexible, and scalable standard for defining and interacting with tools across various communication protocols. Its modular core and plugin-based architecture enhance extensibility, testability, and packaging. UTCP emphasizes scalability, interoperability, and ease of use, offering plugins for HTTP, SSE, CLI, and more. The new version features a refactored architecture separating the core library from optional plugins, along with an improved search strategy and variable substitution mechanism.