Perfonext Build MCP server

Read from the package source without running it. The installed server may list more.

• compare_builds

  Compare two loaded Next.js builds and show which routes and chunks grew or shrank the most.

• explain_growth

  Identify which routes and chunks are responsible for bundle size growth between two loaded builds.

• explain_shared_chunks

  Show which npm packages and app code dominate the shared chunks loaded by many routes, to identify

• find_duplicates

  Find npm packages whose code is bundled into more than one chunk, wasting bytes, ranked by wasted

• get_largest_routes

  Rank the heaviest user-facing routes in a loaded Next.js build by emitted chunk bytes.

• get_shared_chunks

  Rank the heaviest shared chunks in a loaded Next.js build and show which routes depend on them.

• how_to_collect_stats

  Explain how to generate the webpack stats file (.next/stats.json) required by the bundle attribution

• load_build_stats

  Parse a Next.js .next directory and load route and chunk footprint data for later analysis.

• load_webpack_stats

  Parse the webpack module stats file (.next/stats.json) and link it to a build loaded with

• suggest_optimizations

  Aggregate route, chunk, and (when loaded) webpack-stats evidence into severity-ranked,

• trace_import

  Explain why a module is bundled by tracing its import chain from an entry point to the module.

• Code scan39 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 1 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Perfonext Build MCP: common questions

Is Perfonext Build MCP server safe?

Yes, by our scan: it is graded A (92/100). Read the Perfonext Build MCP safety report

How do I install Perfonext Build MCP?

It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.

Does Perfonext Build MCP need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Perfonext Build MCP maintained?

The last commit was in the last day (2026-09-19). The latest release is v0.6.2.