An independent, evidence-based trust comparison of Agent Browser and Skyvern, two Browser & Computer Use projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
| Signal | Agent Browservercel-labs/agent-browser | SkyvernSkyvern-AI/skyvern |
|---|---|---|
| HVTrust score | 78.1 | 79.4 |
| Evidence grade | B | B |
| Coverage grade | B | A |
| Overall rank | #52 | #48 |
| Rank in Browser & Computer Use | #3 | #2 |
| GitHub stars | 38.4k | 22.2k |
| Last updated | 2d ago | today |
| Build provenance | Yes | Yes |
| OSSF Scorecard | — | 7.0 / 10 |
| License | Apache-2.0 | AGPL-3.0 |
| Downloads | 923k/wk | 1k/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 12.5 | 16.2 |
| Identity & provenance / 20 | 18.0 | 18.0 |
| Transparency / 17 | 8.5 | 14.4 |
| Maintenance / 20 | 17.0 | 20.0 |
| Adoption / 20 | 19.0 | 14.6 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | 3 — Amazon Bedrock, Browserbase, Redis | 7 — Amazon Bedrock, Anthropic, Azure OpenAI, … |
| Requires API keys | Yes | Yes |
| Plugin surface | extensions | extensions |
| Provenance drift | Match | Unknown |
How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.2 →