UI-TARS Desktop

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

Browser & Computer Use TypeScript Grade C Listed Apache-2.0
Listing state
Listed
HVTrust
57.4/100 · Grade C
Last push
2026-05-18 · 17d ago
Recent change
Rank +8

Quick Trust Read

Verdict
Promising trust profile, but some evidence still deserves review.
57.4/100 · Grade C
Strongest Signal
Transparency
12.6/17
Weakest Signal
Safety / Integrity
11.0/25
What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-06-04
Rank Moved
Rank dropped 11 spots (#121 → #132)
2026-06-02
Rank Moved
Rank dropped 10 spots (#113 → #123)
2026-06-01
Rank Moved
Rank dropped 21 spots (#92 → #113)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 4.8/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
70.3
Activity Score · out of 100
57.4
HVTrust Score · out of 100
#132
Global Rank · of 203
#8

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade C reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Full methodology →

Signals refreshed 2026-06-04 20:15 UTC · Repo last pushed 17 days ago

Rank Trend

2026-05-24 2026-06-04

Activity & Reach

Stars
36.0k
Forks
3.6k
Last Push
2026-05-18
17 days ago
Commits (4 wk)
1
Downloads (7d)
HN mentions (30d)
Open Issues
402
Rank Change
▼11
was #121

Analysis

HVTrust Dimensions

57.4 / 100 · 100.0% confidence
Safety / IntegrityOSSF, provenance, signatures
11.0 / 25
Identity / ProvenanceListing and build link
10.8 / 18
TransparencyLicense and public checks
12.6 / 17
MaintenanceFreshness and commits
12.1 / 20
AdoptionStars and downloads
10.9 / 20

Activity Inputs

70.3 / 100
StarsRepository reach
27.3 / 30
FreshnessLast push recency
22.6 / 25
ActivityRecent commits
3.8 / 25
CommunityFork signal
16.6 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
4.8 / 10
via deps.dev · OpenSSF
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 1
CI-Tests 8
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 2
Packaging -1
Pinned-Dependencies 4
SAST 7
Security-Policy 10
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 0

Is UI-TARS Desktop safe?

UI-TARS Desktop 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 UI-TARS Desktop publish package provenance?
No published build provenance is currently detected for UI-TARS Desktop. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does UI-TARS Desktop have an OpenSSF Scorecard?
UI-TARS Desktop has an OpenSSF Scorecard score of 4.8/10. 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 UI-TARS Desktop actively maintained?
Maintained. Last push was 17 days ago.
What license does UI-TARS Desktop use?
UI-TARS Desktop ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are UI-TARS Desktop's commits signed?
100% of the last 100 commits to UI-TARS Desktop 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.

Runtime trust — coming soon

HVTrust currently scores supply-chain signals. We're adding runtime trust next: what an agent actually does when it runs — what it can reach, which tools it carries, what external services it depends on. Track progress on the roadmap →

  • MCP support
  • Tool / plugin surface
  • External service deps
  • Package provenance drift

Maintain UI-TARS Desktop?

HVTrust scores UI-TARS Desktop 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

Rank 5HVTrust 3Listed 1
2026-06-04
Rank Moved
Rank dropped 11 spots (#121 → #132)
2026-06-02
Rank Moved
Rank dropped 10 spots (#113 → #123)
2026-06-01
Rank Moved
Rank dropped 21 spots (#92 → #113)
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (48.3 → 58.3)
2026-05-28
Rank Moved
Rank dropped 46 spots (#50 → #96)
2026-05-28
HVTrust Changed
HVTrust up 4.8pts (43.5 → 48.3)
2026-05-27
HVTrust Changed
HVTrust down 15.2pts (58.7 → 43.5)
2026-05-25
Rank Moved
Rank dropped 21 spots (#28 → #49)
2026-05-24
Newly Listed
First tracked at rank #28

Embed Badge Badge guide for maintainers →

HVTrust 57.4 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/ui-tars-desktop.svg)](https://hvtracker.net/agents/ui-tars-desktop)
HTML:
<a href="https://hvtracker.net/agents/ui-tars-desktop"><img src="https://hvtracker.net/badge/ui-tars-desktop.svg" alt="HVTrust"></a>

Other agents in Browser & Computer Use

Data sources
GitHub REST API (repo, commits, stars, forks, license) · OSSF Scorecard via deps.dev
Each agent's signals refresh once daily across 6 staggered batches. Methodology v3.1 · Raw JSON