Ruby UTCP brings UTCP 1.1 to Ruby, giving 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, plus streaming, auth, OpenAPI discovery, and CodeMode for programmable multi-tool workflows. Open source and built for the Ruby ecosystem.
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About Ruby UTCP on Product Hunt
“The scalable, secure alternative to MCP for tool calling”
Ruby UTCP launched on Product Hunt on September 19th, 2026 and earned 0 upvotes and 1 comments, placing #105 on the daily leaderboard. Ruby UTCP brings UTCP 1.1 to Ruby, giving 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, plus streaming, auth, OpenAPI discovery, and CodeMode for programmable multi-tool workflows. Open source and built for the Ruby ecosystem.
Ruby UTCP was featured in Open Source (68.8k followers), Artificial Intelligence (478.9k followers), GitHub (41.4k followers) and Tech (632.7k followers) on Product Hunt. Together, these topics include over 336.1k products, making this a competitive space to launch in.
Who hunted Ruby UTCP?
Ruby UTCP was hunted by fmerian. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
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fmerian
Hi Product Hunt! 👋
I’m Kamil Mościszko (@raezil), creator of Ruby UTCP.
Ruby UTCP brings UTCP 1.1 to Ruby, with 12 native transports, tool discovery, authentication, OpenAPI discovery, streaming, and CodeMode for orchestrating multi-tool workflows with compact Ruby code.
It’s open source, MIT licensed, and built for Ruby developers creating AI agents and tool-powered applications.
I’d really appreciate your feedback — especially on the API, CodeMode, and what integrations you’d like to see next. 🚀
Website: https://universal-tool-calling-protocol.github.io/ruby/
GitHub: https://github.com/universal-tool-calling-protocol/ruby-utcp