Sell leftover OpenRouter credits.
Prepaid OpenRouter balance that will expire or sit idle can be listed. Surplus probes the key. Buyers pay per request. You get USDC on Base.
What this is
Paste an OpenRouter key (sk-or-v1-…). Surplus probes it and stores it encrypted. tokensto.cash never keeps the key. Listings sit on the Surplus Intelligence book.
Cost basis
OpenRouter is prepaid. Pick Leftover. Floor is 0.05× list. Auto-price undercuts the cheapest healthy, trusted seller and will not go under that floor.
Who it is for
Anyone holding unused OpenRouter credits from an experiment, a switched default, or a balance that will lapse.
Cash out
USDC lands in the signed-in Privy wallet. Revolut, Monzo, Chime, and Zelle cash out directly. Venmo, Cash App, Wise, and PayPal need a one-time USDCtoFiat Verify registration on desktop Chrome.
Questions
- Does this sell my OpenRouter account?
- No. It lists models behind that key. Surplus holds the key encrypted for the listing.
- What is the leftover floor?
- 0.05× list. Pay-as-you-go keys use At cost (1.0×) and never sell below list.