fOSReference

Chain economics

fOS tools for a chain's real profit-and-loss — get_chain_economics is the cost-of-record read, plus compare_chains and get_best_chains. All read straight from the cost engine; fOS never recomputes cost itself.

Tools for the price stage of the mission loop. These are the cost-of-record reads — they return a chain's real per-leg P&L straight from the cost engine. fOS reads these numbers; it never recomputes cost itself (Cost grounding).

ToolTypeMCPPurpose
get_chain_economicsRead✓The cost-of-record — real per-leg P&L (fuel/toll/driver/vignette/border, revenue, profit, margin) for a chain.
compare_chainsRead✓Compare the economics of several chains side by side.
get_best_chainsRead✓The most profitable chains available, ranked.

These tools run on the web and voice surfaces (a live call may need to read economics mid-deal), and are exposed to external assistants.

get_chain_economics is the authoritative cost answer. "What's the toll / fuel / margin on this chain?" is answered here, from the engine's real per-leg breakdown — not by any tool that estimates a cost component. That distinction is the whole point of Cost grounding. For the market side of pricing (what the lane pays), see Market intelligence; the two combine into the bid recommendation.