MCP Design System Extractor

MCP (Model Context Protocol) server that enables AI assistants to interact with Storybook design systems. Extract component HTML, analyze styles, and help with design system adoption and refactoring.

MCP Servers TypeScript Listed MIT

Is MCP Design System Extractor safe? Promising trust profile, but some evidence still deserves review.

OSSF Scorecard 2.7 / 10
Provenance Attested
Signed commits 33%
Last push 7d ago
Compare MCP Design System Extractor
Suggest a correction

In detail: MCP Design System Extractor scores 66.2/100 (Grade B), ranked #435 of 1325 tracked open-source AI agent projects, on evidence coverage B (3 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; OSSF Scorecard rates its supply-chain practices 2.7/10; 33% of recent commits are signed; last pushed 2026-09-19. Every point is earned from checkable signals — never paid placement. How scoring works →

How MCP Design System Extractor compares in MCP Servers

  1. #254 MCP Fiscal Brasil 66.2 ±0
  2. #255 Npm Sentinel MCP 66.2 ±0
  3. #256 MCP Design System Extractor 66.2 this agent
  4. #257 YADE MCP Server 66.1 −0.1
  5. #258 MCPProxy 66.0 −0.2

Bars show each HVTrust score; the tick marks MCP Design System Extractor’s 66.2.

Where the 66.2 comes from

HVTrust dimensions vs the MCP Servers average

66.2 / 100 · 100.0% confidence

MCP Design System Extractor MCP Servers average (775 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
12.5 / 25
2.2 above avg 10.3
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
4.6 above avg 13.4
Transparency50% declared license · 50% OSSF Scorecard
10.8 / 17
1.4 below avg 12.2
Maintenance60% last-push freshness · 40% commit activity
12.1 / 20
in line with avg 12.1
AdoptionLog-scaled stars · package downloads
7.4 / 20
in line with avg 7.2

Quick Trust Read

What Would Improve It
Increase the share of verified signed commits for clearer maintainer identity.
Recent Changes
2026-09-24
Rank Moved
Rank rose 13 spots (#435 → #422)
2026-09-23
Tool Surface Changed
Detected tool/plugin surface changed: none → declared
2026-09-23
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 2.7/10. Tighten the weakest checks to improve public safety evidence.
Increase signed commits Raise the share of verified-signed commits to make maintainer identity and release history easier to trust.
44.6
Activity sub-score · out of 100
#256

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade B reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage B is separate — it grades how many independent signal types back the score (3 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-09-26 06:32 UTC · Repo last pushed 7 days ago

Rank Trend

2026-08-11 2026-09-26

Activity & Reach

Stars
69
Forks
14
Last Push
2026-09-19
7 days ago
Commits (4 wk)
1?
Downloads (7d)
175
npm
HN mentions (30d)
—
Open Issues
0
Rank Change
▼7
was #428

Analysis

Activity Inputs

44.6 / 100
StarsRepository reach
11.1 / 30
FreshnessLast push recency
24.0 / 25
ActivityRecent commits
3.8 / 25
CommunityFork signal
5.5 / 20

Supply Chain Trust

Package Provenance
Verified
npm attestation
OSSF Scorecard
2.7 / 10
OpenSSF Scorecard · scanned Sep 26, 2026
Signed Commits
33%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 0
CI-Tests 8
CII-Best-Practices 0
Code-Review 0
Contributors 0
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 3
Packaging -1
Pinned-Dependencies 5
SAST 0
Security-Policy 0
Signed-Releases 0
Token-Permissions 0
Vulnerabilities 0

Common questions about MCP Design System Extractor

MCP Design System Extractor has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does MCP Design System Extractor publish package provenance?
Yes. MCP Design System Extractor's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does MCP Design System Extractor have an OpenSSF Scorecard?
MCP Design System Extractor has an OpenSSF Scorecard score of 2.7/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is MCP Design System Extractor actively maintained?
Actively maintained. The repository was pushed to within the last 7 day(s).
What license does MCP Design System Extractor use?
MCP Design System Extractor ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are MCP Design System Extractor's commits signed?
33% of the last 100 commits to MCP Design System Extractor are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

AI agent surface

MCP, providers, tool surface
Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
high confidence
Implemented
MCP Design System Extractor appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
medium confidence
1 detected
Public provider/service dependencies detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
Declared
Declared plugin/integration surface detected.
  • browser
Detailed evidence is not shown in the public view.
Package Provenance Drift
high confidence
Match
Published package metadata matches the tracked repo
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live
How this surface has changed

Detected changes to MCP Design System Extractor's runtime surface and supply-chain posture, from daily public-signal snapshots. A change here means our detectors see something different — a genuinely changed capability, or better evidence of an existing one.

2026-09-23
Tool Surface Changed
Detected tool/plugin surface changed: none → declared
2026-09-23
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-23
Provenance Added
Package provenance attestation detected

Maintain MCP Design System Extractor?

For maintainers

HVTrust scores MCP Design System Extractor from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

Signal history
Rank 21HVTrust 4Grade 3Listed 2Score 2Scorecard 1Delisted 1Provenance 1MCP 1Surface 1Surface 1
2026-09-24
Rank Moved
Rank rose 13 spots (#435 → #422)
2026-09-23
Tool Surface Changed
Detected tool/plugin surface changed: none → declared
2026-09-23
Provider Added
Runtime surface grew — new detected provider dependency: Anthropic
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-23
Provenance Added
Package provenance attestation detected
2026-09-23
Grade Changed
Trust grade D → B
2026-09-23
Rank Moved
Rank rose 657 spots (#1092 → #435)
2026-09-23
HVTrust Changed
HVTrust up 43.7pts (22.4 → 66.1)
2026-09-22
Newly Listed
First tracked at rank #1092
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-20
Rank Moved
Rank dropped 15 spots (#416 → #431)
2026-09-19
Grade Changed
Trust grade C → B
2026-09-19
Rank Moved
Rank rose 135 spots (#551 → #416)
2026-09-19
HVTrust Changed
HVTrust up 4.7pts (62.0 → 66.7)
2026-09-19
Activity Score Changed
Activity score up 11pts (34 → 45)
2026-09-11
Rank Moved
Rank dropped 10 spots (#527 → #537)
2026-09-08
Rank Moved
Rank dropped 14 spots (#512 → #526)
2026-09-07
Grade Changed
Trust grade D → C
2026-09-07
Rank Moved
Rank rose 557 spots (#1069 → #512)
2026-09-07
HVTrust Changed
HVTrust up 20.6pts (41.9 → 62.5)
2026-09-06
Rank Moved
Rank dropped 16 spots (#1053 → #1069)
2026-09-05
Rank Moved
Rank dropped 40 spots (#1013 → #1053)
2026-09-04
Rank Moved
Rank dropped 24 spots (#989 → #1013)
2026-09-03
Rank Moved
Rank dropped 56 spots (#933 → #989)
2026-09-02
Rank Moved
Rank dropped 56 spots (#877 → #933)
2026-09-01
Rank Moved
Rank dropped 31 spots (#846 → #877)
2026-08-31
Rank Moved
Rank dropped 30 spots (#816 → #846)
2026-08-30
Scorecard Added
OSSF Scorecard: 2.6/10
2026-08-30
Rank Moved
Rank rose 38 spots (#854 → #816)
2026-08-30
HVTrust Changed
HVTrust up 3.5pts (38.6 → 42.1)
2026-08-29
Rank Moved
Rank dropped 45 spots (#809 → #854)
2026-08-28
Rank Moved
Rank dropped 24 spots (#785 → #809)
2026-08-27
Rank Moved
Rank dropped 23 spots (#762 → #785)
2026-08-26
Rank Moved
Rank dropped 135 spots (#627 → #762)
2026-08-26
Activity Score Changed
Activity score down 8pts (45 → 37)
2026-08-16
Rank Moved
Rank dropped 11 spots (#610 → #621)
2026-08-10
Rank Moved
Rank dropped 24 spots (#579 → #603)
2026-08-08
Newly Listed
First tracked at rank #580

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 66.2 Grade B
Markdown:
[![HVTrust](https://hvtracker.net/badge/mcp-design-system-extractor.svg)](https://hvtracker.net/agents/mcp-design-system-extractor)
HTML:
<a href="https://hvtracker.net/agents/mcp-design-system-extractor"><img src="https://hvtracker.net/badge/mcp-design-system-extractor.svg" alt="HVTrust"></a>

Other agents in MCP Servers

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.3 · Raw JSON