diff --git a/README.md b/README.md
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@@ -406,6 +406,7 @@ Tools for monitoring token usage and API costs across AI providers:
 - [CodeCosts](https://codecosts.pages.dev) — Interactive cost calculator and comparison tool for AI coding tools. Uses the ai-coding-tools-pricing dataset to help developers pick the right plan.
 - [aicost](https://github.com/dwylq/aicost) — Universal AI coding cost analyzer CLI. Scans Claude Code, Cursor, and GitHub Copilot usage with cache-aware pricing, HTML dashboard, and cost alerting. No API key required.
 - [CostGoat](https://costgoat.com) — Privacy-first menubar app for tracking AI agent quotas (Claude Code, Codex, Kimi, Z.ai) and LLM API costs (OpenAI, OpenRouter, Anthropic, ElevenLabs) in real-time. Also covers cloud spend and SaaS subscriptions.
+- [TokenWise](https://github.com/CodeShuX/tokenwise) — Measurement-driven model router for Claude Code. Auto-routes subtasks across Haiku/Sonnet/Opus based on task class, logs every routed task with verified $ saved to a local NDJSON, and includes an A/B test subcommand to validate cheaper tiers before trusting routing. MIT, zero telemetry, Anthropic-only.
 
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