io.github.vola-trebla/react-render-profile-mcp

react-render-profile-mcp

Is the io.github.vola-trebla/react-render-profile-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Decodes React DevTools Profiler exports into render summaries and memoization advice for AI agents.

alive probed 2026-11-14 · unchanged since 2026-10-31

13tools

3.1ktokens in Claude Opus 5.5

1.6 %of Claude's 200k window

1.2×the median server

635 msto initialize

9 msto list tools

Run it: npx -y react-render-profile-mcp@1.0.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: react-render-profile-mcp 1.0.2
Capabilities: resources, tools
Instructions: none
Of a 1M window: 0.3 % of a 1M context window
Count: 3.1k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 3.3k. The o200k_base estimate is 1.8k. Counted again when the tool definitions change. Method.
Repository: https://github.com/vola-trebla/react-render-profile-mcp
Registry: active, updated 2026-05-22 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
remediate_component	343	193	11 %
find_spurious_renders	287	161	9 %
trace_render_cascade	269	151	9 %
suggest_memoization	247	139	8 %
get_hottest_components	246	138	8 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

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