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mcp

#245 · by browsermcp
agenttool-usemulti-step
3.64/ 5.00
trustedBeta
Mar 5, 2026 at 12:52 AM6 signals analysedNo manual reviews · fully automated
Trust Signal Breakdown
high23 sub-signals across 6 dimensions

CVEs, dependency health, and supply chain integrity

2 of 3 sub-signals with data

Known CVEs57%4.7

3 CVE(s) found — 0 unpatched

via OSV.dev

Dependency Healthno data—

Weight redistributed to sub-signals with data

Supply Chain43%4.8

39 transitive CVEs found (penalty: -0.25)

via npm provenance

Uptime, latency, error rates, and incident history

4 of 4 sub-signals with data

Uptime35%5.0

100.00% over 5 checks

via Health checks

Response Latency25%4.0

p99: 216ms, p50: 170ms

via Health checks

Error Rate20%1.0

20.00% error rate (1/5)

via Health checks

Incident History20%3.0

2 incidents in last 90 days

via Incidents table

Commit recency, release cadence, issue response, CI/CD

4 of 4 sub-signals with data

Commit Recency30%1.0

via GitHub

Release Cadence25%2.0

via GitHub

Issue Response20%5.0

via GitHub

CI/CD Presence25%2.0

via GitHub Actions

Downloads, stars, dependents, and growth trajectory

3 of 4 sub-signals with data

Download Volume43%5.0

25,397,596 weekly downloads

via npm / PyPI

GitHub Stars36%4.0

5,944 stars

via GitHub

Dependent Packagesno data—

Weight redistributed to sub-signals with data

Growth Trend21%5.0

+282724.0% week-over-week

via npm

License, documentation, security policy, changelog

4 of 4 sub-signals with data

Open Source30%5.0

Public repo with OSI-approved license (apache-2.0)

via GitHub

Documentation25%3.0

Adequate README (>500 bytes)

via GitHub

Security Policy20%2.0

No SECURITY.md found

via GitHub

Changelog25%2.0

No CHANGELOG.md and no releases found

via GitHub

Track record, org maturity, community standing

4 of 4 sub-signals with data

Track Record30%2.5

Internal: 1.0 (0 services), External: 2.5 (70 followers, 5944 stars)

via Fabric index

Org Maturity30%2.5

Organization, 0.9 years old

via GitHub

Community Standing20%1.0

1 public repositories

via GitHub

Cross-Platform20%5.0

Present on 3 platform(s): github, npm, pypi

via Registry scan

About this score
Scored across 23 sub-signals in 6 dimensionsScoring engine v1 (beta) — actively being expandedPhase 1: Core sub-signal architecture (live)Phase 2: Permission scope & expanded collection (in progress)
Trust AssessmentAI Assessment

Automate your local Chrome browser

Package Availability (30d)
100.00%
p50: 170ms · p99: 216ms
Avg Latency
130ms
averaged across 30d health checks
Weekly Downloads
25.4M+999%
npm + PyPI weekly
Transparency & Compliance2/5 passed
✓
Open Source CodePublic repository on GitHub
✓
OSI LicenseLicensed under APACHE-2.0
✗
DocumentationREADME missing or lacks examples
✗
SECURITY.mdNo security policy found
✗
API DocumentationNo API documentation detected
Incidents & Alertslast 90 days
Mar 2Trust score increased by 0.853.70
Feb 24mcp added to Trust Index2.52
Showing 2 of 2 events
Score History5 snapshots
5.003.752.501.250.00
Feb 24Mar 5
Community & Ecosystemadoption signals
25.4M
Weekly Downloads
npm + PyPI
Supply Chain & Dependenciestrust chain
⬡
@modelcontextprotocol/sdk
npm · ^1.8.0 · 3 CVEs3H
◈
anyio
pypi · >=4.5
⬡
commander
npm · ^13.1.0
◈
httpx
pypi · >=0.27.1 · 2 CVEs1L1C
◈
httpx-sse
pypi · >=0.4
◈
jsonschema
pypi · >=4.20.0
Showing 6 of 23 dependencies
Data Sources6 indexed
◎
OSV.devCVE database · vulnerability scanning for npm & PyPI packages
◈
GitHub APICommits, issues, releases, repo metadata, transparency checks
⬡
npm RegistryPackage metadata, weekly downloads, maintainers, dependencies
⬡
PyPIPackage metadata, weekly downloads, dependency tree
△
HTTP Health Checks15-min pings · uptime, latency, status monitoring
◎
PyPI StatsDownload statistics and trends

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