rn-sim-mcp

Item: rn-sim-mcp
Rating: 43
Author: M8ven

An MCP server that composes XcodeBuildMCP and ios-simulator-mcp, adding React Native inspection tools to read the component tree, resolved styles, and perform layout audits on iOS simulators.

→ atz-dsampath/rn-sim-mcp · listed on glama

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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.

configMETRO_URL— Metro origin, default http://localhost:8081. Must be a local origin.

configRN_SIM_MCP_NO_UPSTREAM— Skip upstream composition and expose only this package's own tools.

// 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 1 concrete improvement 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/atz-dsampath-rn-sim-mcp-1d5m5n)](https://m8ven.ai/mcp/atz-dsampath-rn-sim-mcp-1d5m5n)

commit: 8e309c84d9abee9788dba8e6881a59fac1595da6

code hash: fd397aa424bdaef4af60d111f374b46a367acec538b91595631f60832d346a8c

verified: 7/27/2026, 10:21:29 AM

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