storybook-mcp (stevebrownlee/storybook-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 8 tools. No publisher has claimed this listing.

Back to MCP Trust IndexM8ven
C
Emerging
74/100
12 days ago

storybook-mcp

Integrates with a running Storybook instance to let AI-powered coding tools browse, inspect, and scaffold components from natural language.

→ stevebrownlee/storybook-mcp· listed on glama

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

How we verified

Code Verified⚡ Live Monitored: not connected

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Who stands behind it

stevebrownlee

Source: Glama

Is this your MCP?

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Install from

Glamanot scored here

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
✅
8 tools verified — handlers match their declared behaviour
4 read-only tools verified — handlers contain no write/delete/exec
✅
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.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configSTORYBOOK_URL
configSTORYBOOK_COMPONENTS_DIRNote: Claude Desktop and Claude CLI require absolute paths for .
configSTORYBOOK_FRAMEWORK
configSTORYBOOK_STYLE_TECH
configSTORYBOOK_TYPESCRIPT
// quality suggestions

Tests exist

No test files found

Add tests that exercise each declared tool.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// 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/stevebrownlee/storybook-mcp)](https://m8ven.ai/mcp/stevebrownlee/storybook-mcp)
Shows your grade and updates automatically. Prefer no grade? Append ?variant=verified to the badge URL.
commit: a0b927e161de0ce6b3b1f2345c87aa6765973964
code hash: 8cc8f86cb6eb44686b99838971b39de10ceb124b2d6bb82f1fbf4f26b49c18ae
verified: 9/1/2026, 8:48:08 AM
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