Why Did You Render

Captures React re-render reports from the browser and exposes them to AI coding agents for performance debugging.

→ 0x1f320/why-did-you-render-mcp · listed on pulsemcp

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configWDYR_WS_PORT— 4649 WebSocket server port

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/0x1f320-why-did-you-render-mcp-t4kh4m)](https://m8ven.ai/mcp/0x1f320-why-did-you-render-mcp-t4kh4m)

commit: a8d1696f8727bcba055790b089680581009a0b5c

code hash: 2d06d8c7af715614cd54e73e93448d96b4683d37d0ff25354b0abf5eb5168835

verified: 4/18/2026, 4:21:38 PM

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