model-usage

name	model-usage
description	Query per-model AI usage and cost data from CodexBar local cost logs. Supports current model, all models, and summary modes.

Model Usage

Get per-model usage cost summaries from CodexBar's local cost logs on the gateway host.

MCP Tool Contract

Input (JSON):

• provider — "codex" or "claude" (default: "codex")
• mode — "current" (most recent model), "all" (all models), or "summary" (totals only)
• days — number of days to include (default: all time)
• model — override to query a specific model name

Output (JSON):

• provider — which provider was queried
• mode — which mode was used
• models — array of { model, cost } entries (for current/all modes)
• totalCost — total cost across all models
• durationMs — execution time

Notes

• Requires codexbar CLI installed on the gateway host
• Data comes from CodexBar's local cost tracking, not provider APIs