UI-TARS

Pioneering Automated GUI Interaction with Native Agents

Browser & Computer Use Python Grade D Listed Apache-2.0
Listing state
Listed
HVTrust
44.0/100 · Grade D
Last push
2026-01-27 · 128d ago
Recent change
Rank +6

Quick Trust Read

Verdict
Thin or incomplete trust evidence. Review carefully before production use.
44.0/100 · Grade D
Strongest Signal
Adoption
13.8/20
Weakest Signal
Maintenance
3.5/20
What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-06-02
Rank Moved
Rank dropped 13 spots (#144 → #157)
2026-06-01
Rank Moved
Rank dropped 22 spots (#122 → #144)
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (31.8 → 41.8)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 3.1/10. 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.
Increase signed commits Raise the share of verified-signed commits to make maintainer identity and release history easier to trust.
Refresh maintenance signals The repo was last pushed 128 days ago. Fresh activity helps separate stable projects from stale ones.
44.9
Activity Score · out of 100
44.0
HVTrust Score · out of 100
#163
Global Rank · of 203
#12

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade D 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 128 days ago

Rank Trend

2026-05-23 2026-06-04

Activity & Reach

Stars
10.8k
Forks
812
Last Push
2026-01-27
128 days ago
Commits (4 wk)
0
Downloads (7d)
1,174
pypi
HN mentions (30d)
0
Open Issues
50
Rank Change
▼7
was #156

Analysis

HVTrust Dimensions

44.0 / 100 · 100.0% confidence
Safety / IntegrityOSSF, provenance, signatures
4.8 / 25
Identity / ProvenanceListing and build link
10.8 / 18
TransparencyLicense and public checks
11.1 / 17
MaintenanceFreshness and commits
3.5 / 20
AdoptionStars and downloads
13.8 / 20

Activity Inputs

44.9 / 100
StarsRepository reach
24.2 / 30
FreshnessLast push recency
7.2 / 25
ActivityRecent commits
0.0 / 25
CommunityFork signal
13.5 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
3.1 / 10
via deps.dev · OpenSSF
Signed Commits
19%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 0
CI-Tests 5
CII-Best-Practices 0
Code-Review 1
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 0
Packaging -1
Pinned-Dependencies 0
SAST 6
Security-Policy 0
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 2

Is UI-TARS safe?

Public trust evidence for UI-TARS is thin: several supply-chain signals are missing or weak. This does not mean the project is unsafe — it means an outside observer cannot easily verify the usual integrity checks. Treat with extra scrutiny.
Does UI-TARS publish package provenance?
No published build provenance is currently detected for UI-TARS. 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 have an OpenSSF Scorecard?
UI-TARS has an OpenSSF Scorecard score of 3.1/10. 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 actively maintained?
Slowing down. Last push was 128 days ago — keep an eye on whether activity resumes.
What license does UI-TARS use?
UI-TARS ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are UI-TARS's commits signed?
19% of the last 100 commits to UI-TARS 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?

HVTrust scores UI-TARS 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 4HVTrust 2Scorecard 1
2026-06-02
Rank Moved
Rank dropped 13 spots (#144 → #157)
2026-06-01
Rank Moved
Rank dropped 22 spots (#122 → #144)
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (31.8 → 41.8)
2026-05-27
Scorecard Added
OSSF Scorecard: 3.1/10
2026-05-27
HVTrust Changed
HVTrust down 3.4pts (37.1 → 33.7)
2026-05-25
Rank Moved
Rank dropped 57 spots (#81 → #138)
2026-05-24
Rank Moved
Rank dropped 33 spots (#48 → #81)

Embed Badge Badge guide for maintainers →

HVTrust 44.0 Grade D
Markdown:
[![HVTrust](https://hvtracker.net/badge/ui-tars.svg)](https://hvtracker.net/agents/ui-tars)
HTML:
<a href="https://hvtracker.net/agents/ui-tars"><img src="https://hvtracker.net/badge/ui-tars.svg" alt="HVTrust"></a>

Other agents in Browser & Computer Use

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