Perfonext Render MCP server

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

• begin_render_analysis

  Entry point for render profiling. Choose an approach:

• compare_renders

  Diff two loaded render profiles and rank the biggest regressions, improvements, additions, and removals.

• get_captured_renders

  Optional diagnostic: peek at the live progress of a render-capture session without stopping it.

• get_hot_commits

  Rank the most expensive commits in a loaded render profile and show the top components inside each spike.

• get_render_summary

  Summarize the loaded Next.js render profile, including top components by render cost and detected render issues (rerender storms, commit spikes).

• get_rerender_causes

  Highlight components with repeated rerenders and explain likely causes using heuristics derived from the exported profile.

• get_slow_components

  Return the slowest components in a loaded Next.js render profile, ranked by total actual render time.

• load_render_profile

  Load a React DevTools Profiler JSON export.

• run_render_capturewrite action

  Called after instrumentation is wired up (steps 1–3 of begin_render_analysis).

• stop_render_capture

  Stop a live render-capture session, finalize the buffered events into a render profile,

• Code scan37 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 Render MCP: common questions

Is Perfonext Render MCP server safe?

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

How do I install Perfonext Render MCP?

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

Does Perfonext Render 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 Render MCP maintained?

The last commit was in the last day (2026-09-19). The latest release is v0.5.2.

What can I use instead of Perfonext Render MCP?

Servers from other publishers that do the same job: Semiotic MCP server, Webcomponents React MCP server and Microcharts MCP server. Compare all Perfonext Render MCP alternatives.