# Vercel Doctor > Find ways to cut your Vercel bill. Run after making changes to catch cost-heavy patterns early in Next.js projects. Use when this capability is needed. - Skill: `tomevault-io/vercel-doctor` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/vercel-doctor` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/vercel-doctor/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Web & Frontend - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/vercel-doctor --- # Vercel Doctor Scans your Next.js codebase for patterns that drive up your Vercel bill, focusing on compute duration, function invocations, and bandwidth optimization. ## Usage ```bash npx -y vercel-doctor@latest . --verbose --diff ``` ## Workflow Run after making changes to catch cost-heavy patterns early. Focus on fixing issues that reduce function execution time and invocations first. --- > Source: [Aniket-508/vercel-doctor](https://github.com/Aniket-508/vercel-doctor) — distributed by [TomeVault](https://tomevault.io).