Next.js DevTools

next-devtools-mcp is a Model Context Protocol (MCP) server that provides Next.js development tools and utilities for AI coding assistants.

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Overview Tools (5)

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Tools

Name Description

upgrade_nextjs_16 Guide through upgrading Next.js to version 16. CRITICAL: Runs the official codemod FIRST (requires clean git state) for automatic upgrades and fixes, then handles remaining issues manually. The codemod upgrades Next.js, React, and React DOM automatically. Covers: - Next.js version upgrade to 16 - Async API changes (params, searchParams, cookies, headers) - Config migration (next.config changes) - Image defaults and optimization - Parallel routes and dynamic segments - Deprecated API removals - React 19 compatibility The codemod requires: - Clean git working directory (commit or stash changes first) - Node.js 18+ - npm/pnpm/yarn/bun installed After codemod runs, provides manual guidance for any remaining issues not covered by the codemod.

Name	Description
`upgrade_nextjs_16`	Guide through upgrading Next.js to version 16. CRITICAL: Runs the official codemod FIRST (requires clean git state) for automatic upgrades and fixes, then handles remaining issues manually. The codemod upgrades Next.js, React, and React DOM automatically. Covers: - Next.js version upgrade to 16 - Async API changes (params, searchParams, cookies, headers) - Config migration (next.config changes) - Image defaults and optimization - Parallel routes and dynamic segments - Deprecated API removals - React 19 compatibility The codemod requires: - Clean git working directory (commit or stash changes first) - Node.js 18+ - npm/pnpm/yarn/bun installed After codemod runs, provides manual guidance for any remaining issues not covered by the codemod.