HarnessRouter is an open-source unified interface that lets product teams plug Codex, Claude Code, Hermes, and other supported agent harnesses into their products through one Agent API. It enables them to build and scale agent-powered products quickly without managing separate agent backends.
HarnessRouter
Launch date
HarnessRouterBring the world's best AI agents into your app, with one API
Launched on July 24th, 2026
