CROSS-CATEGORY: 'OpenRouter for X' Is Replicating Up the Stack — Models, Then Harnesses, Now Tools, All at Zero Markup Within 48 Hours
Product Hunt (Treg, Aug 17; HarnessRouter community edition, Aug 16)·medium signal
Treg launched today explicitly as 'OpenRouter for tools with 2,600 APIs, 0% markup,' one day after HarnessRouter open-sourced a community edition positioning itself as OpenRouter for agent harnesses. The original OpenRouter did this for models. Three layers of the agent stack have now been commoditized by the same architectural move — a single token, a normalized catalog, per-call pricing, and a deliberate refusal to take a spread — and in each case the aggregator gives away the code and self-hosting. For builders, the pattern says any layer where the underlying supply is fungible and the integration cost is the real pain gets an aggregator within months, and the aggregator cannot charge for the aggregation.