Listing details
HiCyou directory record
- Listed website
- github.com
- Directory record created
- Sep 20, 2026
- Last record update
- Sep 20, 2026
Listing information
- Overview
- 6 key features
- 4 use cases
This page describes HiCyou's directory record. It is not a security, ownership, or product-quality certification.
Review the external site before sharing sensitive information or making a purchase.

What is Ruby UTCP
Ruby UTCP is an open-source Ruby implementation of the Universal Tool Calling Protocol (UTCP) 1.1, providing apps and AI agents a standard way to discover and call tools over native protocols. It supports 12 transports including HTTP, CLI, WebSocket, gRPC, GraphQL, MCP, and WebRTC, along with streaming, authentication, OpenAPI discovery, and CodeMode for programmable multi-tool workflows.
Key Features
Use Cases
- Connecting AI agents to external tools over native protocols
- Integrating tool calling into Ruby applications
- Building programmable multi-tool workflows with CodeMode
- Discovering and calling tools exposed via OpenAPI specifications
Why do startups need this tool?
Ruby UTCP gives startups building in Ruby an open-source, standards-based way to connect AI agents and applications to external tools without protocol lock-in, with broad transport coverage including MCP compatibility.




