Stagehand

The SDK For Browser Agents

Browser & Computer Use TypeScript Grade A Listed MIT
Compare → Suggest correction
Listing state
Listed
HVTrust
88.9/100 · Grade A
Evidence coverage
Grade A · 4/5 signals
Last push
2026-07-11 · 0d ago
Recent change
Provider Removed

Is Stagehand safe? Stagehand scores 88.9/100 (Grade A), ranked #9 of 328 tracked open-source AI agent projects, on evidence coverage A (4 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; OSSF Scorecard rates its supply-chain practices 5.6/10; 100% of recent commits are signed; last pushed 2026-07-11. Every point is earned from checkable signals — never paid placement. How scoring works →

Quick Trust Read

Verdict
Strong public trust posture, backed by multiple independent signals.
88.9/100 · Grade A
Strongest Signal
Identity / Provenance
18.0/18
Weakest Signal
Safety / Integrity
19.5/25
What Would Improve It
Improve safety / integrity to lift the weakest part of the trust profile.
Recent Changes
2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Amazon Bedrock, Google Gemini, Postgres
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 5.6/10. Tighten the weakest checks to improve public safety evidence.
88.5
Activity Score · out of 100
88.9
HVTrust Score · out of 100
#9
Global Rank · of 328
#1

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade A reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage A is separate — it grades how many independent signal types back the score (4 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-07-11 04:00 UTC · Repo last pushed today

Rank Trend

2026-07-05 2026-07-11

Activity & Reach

Stars
23.5k
Forks
1.6k
Last Push
2026-07-11
today
Commits (4 wk)
61
Downloads (7d)
1,036,148
npm
HN mentions (30d)
0
Open Issues
92
Rank Change
=
was #9

Analysis

HVTrust Dimensions

88.9 / 100 · 100.0% confidence
Safety / IntegrityOSSF, provenance, signatures
19.5 / 25
Identity / ProvenanceListing and build link
18.0 / 18
TransparencyLicense and public checks
13.3 / 17
MaintenanceFreshness and commits
19.2 / 20
AdoptionStars and downloads
18.5 / 20

Activity Inputs

88.5 / 100
StarsRepository reach
26.2 / 30
FreshnessLast push recency
25.0 / 25
ActivityRecent commits
22.4 / 25
CommunityFork signal
14.9 / 20

Supply Chain Trust

Package Provenance
Verified
npm attestation
OSSF Scorecard
5.6 / 10
OpenSSF Scorecard · scanned Jul 10, 2026
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 5
CI-Tests 10
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 8
SAST 0
Security-Policy 0
Signed-Releases 0
Token-Permissions 0
Vulnerabilities 8

Is Stagehand safe?

Public supply-chain signals for Stagehand are strong: it has multiple independent trust indicators in place. This does not replace your own security review, but Stagehand carries less obvious unverified-evidence risk than projects with thin signals.
Does Stagehand publish package provenance?
Yes. Stagehand's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does Stagehand have an OpenSSF Scorecard?
Stagehand has an OpenSSF Scorecard score of 5.6/10. 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 Stagehand actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does Stagehand use?
Stagehand ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Stagehand's commits signed?
100% of the last 100 commits to Stagehand 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.

Compare Stagehand head-to-head

Ranked neighbours in Browser & Computer Use

AI agent 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
Declared
MCP support appears present, but direct server implementation is less certain.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
3 detected
Public provider/service dependencies detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
high confidence
Extensions
Extension based 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 Stagehand'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.

2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Amazon Bedrock, Google Gemini, Postgres
2026-06-09
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-08
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → none
2026-06-07
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Browserbase, Google Gemini, OpenAI, Postgres
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → declared

Maintain Stagehand?

HVTrust scores Stagehand 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

Surface 3Listed 1Scorecard 1Score 1HVTrust 1MCP 1Surface 1Surface 1
2026-07-04
Provider Removed
Runtime surface shrank — no longer detected: Amazon Bedrock, Google Gemini, Postgres
2026-06-09
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-08
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → none
2026-06-07
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Browserbase, Google Gemini, OpenAI, Postgres
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → declared
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (76.2 → 86.2)
2026-05-28
Activity Score Changed
Activity score up 22pts (66 → 88)
2026-05-27
Scorecard Added
OSSF Scorecard: 5.2/10
2026-05-25
Newly Listed
First tracked at rank #67

Embed Badge Badge guide for maintainers →

HVTrust 88.9 Grade A
Markdown:
[![HVTrust](https://hvtracker.net/badge/stagehand.svg)](https://hvtracker.net/agents/stagehand)
HTML:
<a href="https://hvtracker.net/agents/stagehand"><img src="https://hvtracker.net/badge/stagehand.svg" alt="HVTrust"></a>

Other agents in Browser & Computer Use

Stagehand head-to-head

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · OpenSSF Scorecard CLI · Algolia HN Search API
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.2 · Raw JSON