Remix.run Logo
juanviera23 4 days ago

Hi HN,

UTCP Contributor here.

I understand your frustrations of people adding abstractions on existing infrastructure for no reason, but UTCP is actually trying to avoid exactly that.

Picture the following scenario. You create an agent that your users should use in their daily life. Now you want your users to be able to do more than generate text. A.k.a. call tools.

How do you do this?

Option 1: you implement your own infrastructure allowing them to call whatever tools you custom infra supports. -> less flexibility on the user side of what tools they can use

Option 2: you use an MCP client. Now your users can add any tool they want as long as it has MCP support. This however adds an extra layer of infra. Agent -> MCP Server -> Original Tool (maybe a REST API, or a CLI command, etc.)

Option 3: you use the UTCP client. Now your users can add any tool that uses any communication protocol. Agent -> Original tool (maybe a REST API, CLI command, MCP server, etc.)

TLDR, UTCP is about security and not rebuilding existing infrastructure. There are plenty of communication protocols to get anything you can imagine done on the internet. We should use those and write interfaces and wrappers using those, not MCP. That is what UTCP does. It allows agents to use existing infra, communication protocols and security.

We're fully community-driven OSS, and just aiming to make a protocol that is useful for people

Hope this makes sense and happy building <3