react-devtools-mcp

Provides AI agents with visibility into React applications by exposing tools to inspect component state, props, and performance metrics. It enables debugging and state analysis for both web and React Native applications through the Model Context Protocol.

→ skylarbarrera/react-devtools-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

// known CVEs in dependencies2 critical2 high2 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@2.0.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

criticalvitest@2.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

lowws@8.18.0GHSA-58qx-3vcg-4xpx

ws: Uninitialized memory disclosure

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// required environment variables

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

configDEVTOOLS_AUTO_CONNECT

configDEVTOOLS_DEBUG

configDEVTOOLS_HOST

configDEVTOOLS_LOG_LEVEL

configDEVTOOLS_PORT

configDEVTOOLS_STANDALONE

configDEVTOOLS_TIMEOUT

// 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 2 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/skylarbarrera-react-devtools-mcp-1m3z67)](https://m8ven.ai/mcp/skylarbarrera-react-devtools-mcp-1m3z67)

commit: acda7776772ad326575e343189eb420e3a6e4da6

code hash: e501f13f63aead4def399085a6a03e377fc76d7f0958a4af865edf314d934cac

verified: 6/12/2026, 11:21:56 AM

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