Agent Infra Sandbox vs Fence
An independent, evidence-based trust comparison of Agent Infra Sandbox and Fence, two Sandboxes & Runtimes projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Fence leads on trust — 60.0/100 (Grade C) vs 53.8/100 (Grade C), a 6.2-point gap. Full breakdown below.
| Signal | Agent Infra Sandboxagent-infra/sandbox | Fencefencesandbox/fence |
|---|---|---|
| HVTrust score | 53.8 | 60.0 |
| Evidence grade | C | C |
| Coverage grade | C | C |
| Overall rank | #456 | #346 |
| Rank in Sandboxes & Runtimes | #6 | #4 |
| GitHub stars | 5.8k | 935 |
| Last updated | 1d ago | 1d ago |
| Build provenance | No | No |
| OSSF Scorecard | 4.6 / 10 | 7.1 / 10 |
| License | Apache-2.0 | Apache-2.0 |
| Downloads | — | — |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 9.7 | 12.8 |
| Identity & provenance / 18 | 10.8 | 10.8 |
| Transparency / 17 | 12.4 | 14.5 |
| Maintenance / 20 | 12.9 | 15.7 |
| Adoption / 20 | 9.0 | 7.1 |
| Runtime capability surface (full matrix) | ||
| MCP server | Declared | — |
| External providers | 1 — OpenAI | 1 — Redis |
| Requires API keys | Yes | No |
| Plugin surface | — | extensions |
| Provenance drift | — | — |
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Agent Infra Sandbox profile
Fence profile
More Sandboxes & Runtimes →
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 v4.3 →