HarnessRouter lets developers run multiple sandboxed agents, including Codex, Claude Code, and Hermes, inside their products through one API. It turns months of agent backend work into minutes.
This is the 4th launch from HarnessRouter. View more

HarnessRouter
Launching today
Building an AI agent backend yourself takes months: sandboxes, orchestration, retries, cost controls. HarnessRouter runs it for you. One API in, finished work out: code, files, videos, games. Trusted by top medical research institutions, leading healthcare companies, and cutting-edge startups in multiple domains.








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Launch Team




HarnessRouter
@renchu_song Congratulations!
HarnessRouter
@huisong_li thank you for your support, Huisong!
Athina AI
Congrats on the launch @renchu_song - I've actually been looking for a product like this for months. Glad someone has finally done it. Looking forward to trying it out!
HarnessRouter
@shivsak thank you so much for your support, Shiv! I will DM you on LinkedIn!
Fedica
Congrats on the launch Richard!
HarnessRouter
@albattran thank you for your support, Samir!