claude-cost-tracker или cost-guard

Real-time token usage and cost analytics for Claude Code. Automatically tracks spend per developer, project, and session via a PostToolUse hook. Includes budget enforcement with daily/weekly/monthly caps and macOS notifications, multi-model pricing (Sonnet 4.5, Opus, Haiku), a slash command for instant cost reports, a conversational agent skill for natural-language cost queries, and an optional full Next.js analytics dashboard. Local-first — all data stays on your machine in SQLite unless you enable optional team sync.

Real-time USD cost enforcement for Claude Code. Halts runaway agentic loops mid-step before they burn through your budget. The plugin enforces real-time USD cost limits in Claude Code. It uses hooks to read the session's the moment any cap is crossed — between tool batches, between turns, or at prompt-submit time. The result: a single greedy turn cannot spiral into a $30+ spend, sessions cannot silently accumulate cost over hours, and runaway burn rates are stopped before they hurt. Five configurable USD-based caps: • Per-session total spend • Per-step (prompt → response) cost • Trailing 5-minute burn rate • Per-step subagent fan-out count • Compaction gate (blocks the expensive context-compaction model call when limits are tight) Eleven slash commands for status, runtime config, pause/resume, and an optional bottom-row indicator. The indicator shows session spend, rate, current step cost, context %, and (on Claude.ai Pro/Max) 5-hour slot consumption with an estimated USD plan value. It composes with any exis