This release includes 3 breaking changes for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Topics
Affected surfaces
Summary
AI summaryRemoved several tools and their prompts; nextjs_docs now uses bundled docs and browser_eval routes through agent-browser.
Full changelog
next-devtools-mcp is now a thin connector to the Next.js dev server. Tools-only: nextjs_index, nextjs_call, nextjs_docs, browser_eval.
nextjs_docsno longer fetches docs over the network — it points agents at the version-accurate docs Next.js bundles atnode_modules/next/dist/docs/.browser_evalis now a gateway to theagent-browserCLI (no longer proxies@playwright/mcp).- Removed the
init,upgrade_nextjs_16, andenable_cache_componentstools and their prompts, plus all knowledge-base resources — upgrade/Cache Components workflows now ship as agent skills, and docs ship with Next.js.
See "Migrating from 0.3.x" in the README. Published to npm via OIDC trusted publishing.
Breaking Changes
- Removed `init`, `upgrade_nextjs_16`, and `enable_cache_components` tools and their prompts.
- `nextjs_docs` no longer fetches docs over the network; it now points to version‑accurate bundled docs at `node_modules/next/dist/docs/`.
- `browser_eval` is now a gateway to the `agent-browser` CLI instead of proxying `@playwright/mcp`.
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About vercel/next-devtools-mcp
Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.
Related context
Beta — feedback welcome: [email protected]