A few weeks ago I published a post about react-render-profile-mcp — an MCP server that decodes React DevTools Profiler exports so AI agents can actually diagnose render performance instead of guessing at raw fiber IDs.

v0.1 shipped with 5 tools. v0.3.1 adds 4 more, each targeting a class of problems the original couldn't touch. Here's what's new. 🐸

What was already there (v0.1)

Quick recap for anyone who missed the first post:

get_render_summary — total commits, render time, top components, lifecycle anomaly flags