Built for the Grand Exchange

A calmer, smarter way to trade in Old School RuneScape.

CoCaptain is being refined for a more reliable release. We are pausing public access while we improve the trading engine, validate its recommendations, and prepare it for more players.

Measured markets Clear trade logic RuneLite companion
01

Measured guidance

Recommendations grounded in live market data, real costs, and explicit risk limits.

02

Account-aware trading

A RuneLite companion that understands your offers, available capital, and open positions.

03

Explainable decisions

Clear reasons for every buy, wait, reprice, and exit—without mystery confidence scores.