Hermes Agent supports installation through one documented shell command. Hermes Agent, an AI agent, can be installed via a single documented shell command on Linux, macOS, WSL2, and Termux, according to its official project documentation. The optional Desktop interface is separate and does not affect this claim. The Short Version Official project documentation directly supports both parts of the statement. Hermes Agent is presented as an AI agent, and its command-line version can be installed with a single shell command on supported Linux, macOS, WSL2, and Termux environments. The optional Desktop interface is separate and does not undermine the claim.