Perfonext Profiler MCP

io.github.souvikduv0.7.3Updated Sep 23, 2026

MCP server for analyzing V8/Chrome CPU profiles with line-level tick attribution.

VerifiedSTDIODesktop onlyBrowser AutomationCloud & Infrastructure

Installation

In SourceWeft

  1. Open Perfonext Profiler MCP in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

Tools

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Version history

1
  1. v0.7.3LatestSep 16, 2026