JavaLens

MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.

MCP Servers Java Listed MIT

Is JavaLens safe? Promising trust profile, but some evidence still deserves review.

OSSF Scorecard 3.2 / 10
Provenance Attested
Signed commits 0%
Last push 23d ago
Advisories None known
Compare JavaLens
Suggest a correction

In detail: JavaLens scores 69.5/100 (Grade B), ranked #386 of 1374 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 3.2/10; recent commits are unsigned; no published advisory affects its latest release (javalens-mcp); last pushed 2026-10-18. Every point is earned from checkable signals — never paid placement. How scoring works →

How JavaLens could raise its score

Each line changes one public signal and recomputes with the live scoring function. The gains don't add up exactly, because the score is capped near the top.

Chain of custody

Scanners check what the code says. This traces who ships JavaLens and whether that has changed: from the source repository, through how changes are reviewed and released, to the package you install. These are the checks for OWASP ASI04 Agentic Supply Chain Vulnerabilities.

  1. Source Unsigned

    github.com/pzalutski-pixel/javalens-mcp, MIT, last pushed 2026-10-18. None of the last 100 commits carry a verified signature, so no change traces to a verified identity.

  2. Review and release Weak

    OpenSSF Scorecard rates the repository's practices 3.2/10 (scanned Nov 8, 2026). The checks that decide who can get a change released:

    • Code Review0
    • Branch Protection0
    • Signed Releases0
    • Dangerous Workflow10
    • Token Permissions0
    • Pinned Dependencies0
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 0
    CI-Tests -1
    CII-Best-Practices 0
    Code-Review 0
    Contributors 0
    Dangerous-Workflow 10
    Dependency-Update-Tool 0
    Fuzzing 0
    License 10
    Maintained 10
    Packaging 10
    Pinned-Dependencies 0
    SAST 0
    Security-Policy 0
    Signed-Releases 0
    Token-Permissions 0
    Vulnerabilities 0
  3. Published packages Linked and attested

    • npm javalens-mcp Source link points back to this repo Build provenance attested
  4. What you install today No known advisories

    Latest release checked: javalens-mcp 1.5.3. No published advisory affects it (OSV, checked 2026-11-09).

Changes to this chain

  • 2026-10-19 Package provenance attestation detected
  • 2026-08-30 OSSF Scorecard: 3.8/10

Evidence behind this score

Coverage B: 3 of 5 independent evidence types found.

  • GitHub repository data
  • Package downloads
  • Supply-chain checks
  • Public actions (missing)
  • Community mentions (missing)

Verify this score yourself

Every build re-issues JavaLens’s score as an Ed25519-signed credential, valid for 7 days. You can check it offline against HVTracker’s published key; if anyone changes a number after signing, verification fails.

What this score doesn’t check

It covers who ships the code, not what the code does. It doesn’t read tool descriptions or prompts for injected instructions, watch runtime behaviour, or find bugs nobody has disclosed yet. For that, run a content scanner before you connect it, such as Cisco MCP Scanner or Snyk Agent Scan.

How JavaLens compares in MCP Servers

  1. #225 Brightspace MCP 69.9 +0.4
  2. #226 YADE MCP Server 69.8 +0.3
  3. #227 JavaLens 69.5 this agent
  4. #228 Better Telegram MCP 69.4 −0.1
  5. #229 Stats Compass 69.1 −0.4

Bars show each HVTrust score; the tick marks JavaLens’s 69.5.

Where the 69.5 comes from

HVTrust dimensions vs the MCP Servers average

69.5 / 100 · 100.0% confidence

JavaLens MCP Servers average (778 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
11.5 / 25
0.7 above avg 10.8
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
4.3 above avg 13.7
Transparency50% declared license · 50% OSSF Scorecard
11.2 / 17
1.1 below avg 12.3
Maintenance60% last-push freshness · 40% commit activity
15.4 / 20
3.2 above avg 12.2
AdoptionLog-scaled stars · package downloads
7.4 / 20
in line with avg 7.6

Quick Trust Read

What Would Improve It
Increase the share of verified signed commits for clearer maintainer identity.
Recent Changes
2026-11-10
Rank Moved
Rank dropped 13 spots (#373 → #386)
2026-11-09
Rank Moved
Rank dropped 16 spots (#357 → #373)
2026-11-06
Rank Moved
Rank dropped 17 spots (#338 → #355)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 3.2/10. 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.
52.6
Activity sub-score · out of 100
#227

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 2026-11-10 04:07 UTC · Repo last pushed 23 days ago

Rank Trend

2026-09-29 2026-11-10

Activity & Reach

Stars
47
Forks
13
Last Push
2026-10-18
23 days ago
Commits (4 wk)
16
Downloads (7d)
362
npm
HN mentions (30d)
—
Open Issues
2
Rank Change
▼13
was #373

Analysis

Activity Inputs

52.6 / 100
StarsRepository reach
10.1 / 30
FreshnessLast push recency
21.8 / 25
ActivityRecent commits
15.3 / 25
CommunityFork signal
5.3 / 20

Common questions about JavaLens

JavaLens 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 JavaLens publish package provenance?
Yes. JavaLens's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does JavaLens have an OpenSSF Scorecard?
JavaLens has an OpenSSF Scorecard score of 3.2/10. 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 JavaLens actively maintained?
Maintained. Last push was 23 days ago.
What license does JavaLens use?
JavaLens ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are JavaLens's commits signed?
0% of the last 100 commits to JavaLens 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
medium confidence
Implemented
JavaLens appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
None detected
No clear third-party provider dependency detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
None detected
No clear plugin system or broad tool surface detected.
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 JavaLens'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.

2026-10-19
Provenance Added
Package provenance attestation detected
2026-10-11
Activity Resumed
Activity resumed
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-14
Activity Went Stale
No commits for 90 days

Maintain JavaLens?

For maintainers

HVTrust scores JavaLens 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 30HVTrust 6Score 2Grade 2Scorecard 1Stale 1Delisted 1Listed 1MCP 1Fresh 1Provenance 1
2026-11-10
Rank Moved
Rank dropped 13 spots (#373 → #386)
2026-11-09
Rank Moved
Rank dropped 16 spots (#357 → #373)
2026-11-06
Rank Moved
Rank dropped 17 spots (#338 → #355)
2026-11-05
Rank Moved
Rank dropped 11 spots (#327 → #338)
2026-10-25
Rank Moved
Rank rose 15 spots (#308 → #293)
2026-10-19
Provenance Added
Package provenance attestation detected
2026-10-19
Grade Changed
Trust grade C → B
2026-10-19
Rank Moved
Rank rose 434 spots (#741 → #307)
2026-10-19
HVTrust Changed
HVTrust up 14.6pts (58.0 → 72.6)
2026-10-18
Rank Moved
Rank rose 240 spots (#981 → #741)
2026-10-18
HVTrust Changed
HVTrust up 7.0pts (51.0 → 58.0)
2026-10-18
Activity Score Changed
Activity score up 19pts (43 → 62)
2026-10-16
Rank Moved
Rank dropped 10 spots (#962 → #972)
2026-10-11
Activity Resumed
Activity resumed
2026-10-11
Grade Changed
Trust grade D → C
2026-10-11
Rank Moved
Rank rose 186 spots (#1136 → #950)
2026-10-11
HVTrust Changed
HVTrust up 8.2pts (43.0 → 51.2)
2026-10-11
Activity Score Changed
Activity score up 20pts (24 → 44)
2026-10-09
Rank Moved
Rank dropped 12 spots (#1122 → #1134)
2026-10-02
Rank Moved
Rank dropped 12 spots (#1104 → #1116)
2026-09-23
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-09-23
Rank Moved
Rank rose 138 spots (#1216 → #1078)
2026-09-23
HVTrust Changed
HVTrust up 26.4pts (17.9 → 44.3)
2026-09-22
Newly Listed
First tracked at rank #1216
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-15
Rank Moved
Rank dropped 37 spots (#1030 → #1067)
2026-09-14
Activity Went Stale
No commits for 90 days
2026-09-12
Rank Moved
Rank dropped 13 spots (#1011 → #1024)
2026-09-11
Rank Moved
Rank dropped 11 spots (#1000 → #1011)
2026-09-09
Rank Moved
Rank dropped 17 spots (#986 → #1003)
2026-09-07
Rank Moved
Rank dropped 43 spots (#934 → #977)
2026-09-06
Rank Moved
Rank dropped 16 spots (#918 → #934)
2026-09-05
Rank Moved
Rank rose 287 spots (#1205 → #918)
2026-09-05
HVTrust Changed
HVTrust up 15.7pts (31.2 → 46.9)
2026-09-04
Rank Moved
Rank dropped 16 spots (#1189 → #1205)
2026-09-03
Rank Moved
Rank dropped 44 spots (#1145 → #1189)
2026-09-02
Rank Moved
Rank dropped 39 spots (#1106 → #1145)
2026-09-01
Rank Moved
Rank dropped 40 spots (#1066 → #1106)
2026-08-31
Rank Moved
Rank dropped 31 spots (#1035 → #1066)
2026-08-30
Scorecard Added
OSSF Scorecard: 3.8/10
2026-08-30
Rank Moved
Rank rose 213 spots (#1248 → #1035)
2026-08-30
HVTrust Changed
HVTrust up 13.3pts (18.1 → 31.4)
2026-08-29
Rank Moved
Rank dropped 18 spots (#1230 → #1248)
2026-08-28
Rank Moved
Rank dropped 12 spots (#1218 → #1230)
2026-08-27
Rank Moved
Rank dropped 11 spots (#1207 → #1218)
2026-08-26
Rank Moved
Rank dropped 39 spots (#1168 → #1207)
2026-08-16
Rank Moved
Rank dropped 24 spots (#1141 → #1165)

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 69.5 Grade B
Markdown:
[![HVTrust](https://hvtracker.net/badge/javalens.svg)](https://hvtracker.net/agents/javalens)
HTML:
<a href="https://hvtracker.net/agents/javalens"><img src="https://hvtracker.net/badge/javalens.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 v4.4 · Raw JSON