Harness Router

Harness Router

Open SourceYC S23

Fast AI tool routing powered by Jev.

Harness Router is a decision layer for AI coding agents that makes tool selection faster, cheaper, and more reliable before execution. Use it as a Codex hook to automatically route every tool call, or as a skill when the agent should invoke routing explicitly. Obvious decisions stay on the fast path, ambiguous choices are resolved with Jev, and complex multi-step decisions can escalate to MCTS.

Harness Router is a Open Source company. It is a Y Combinator company (S23). It has launched 2 products on Product Hunt; the most upvoted was HarnessRouter (234 upvotes). Adamlead has 2 people on file at Harness Router, 1 with a verified email.

Harness Router at a glance

Harness Router timeline

  1. Bring the world's best AI agents into your app, with one API

People at Harness Router

Showing 2 of 2 peopleSee all 2 people

Emails are shown masked, with whether each one has been verified. They're unlocked in the app with Lifetime access.

NameEmail
k***@protonmail.comVerified
r***@harnessrouter.aiUnverified

Frequently asked questions

Who works at Harness Router?

Adamlead has 2 people on file at Harness Router, including Kamil Mosciszko (Open Source Developer), Richard Song (Maker). Each email shows whether it has been verified.