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npm

storybook-mcp-server

MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots

→ stefanoamorelli/storybook-mcp-server· npm: storybook-mcp-server· listed on npm
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// key findings
⚠️
Known vulnerabilities in dependencies: 15 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
✅
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.
// known CVEs in dependencies15 high12 low

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

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

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

highaxios@1.7.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.7.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.7.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.7.0GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

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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.
configLOG_LEVEL— "": "info"
configMCP_MODE
configSCREENSHOT_OUTPUT_DIR
configSTORYBOOK_URL— "": "http://localhost:6006"
// 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/npm-https-github-com-stefanoamorelli-storybook-mcp-server)](https://m8ven.ai/mcp/npm-https-github-com-stefanoamorelli-storybook-mcp-server)
commit: 6df83bf1c0179ff9b8796e449fa2cd88b01be048
code hash: 9bca84691a53b982aa5eb6fdf9c27679a76f316db9d9ef6c12f51383c95e5388
verified: 7/20/2026, 9:29:11 AM
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