open-science vs WrenAI
An independent, evidence-based trust comparison of open-science and WrenAI, two Research & Data projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
WrenAI leads on trust — 85.7/100 (Grade A) vs 62.4/100 (Grade C), a 23.3-point gap. Full breakdown below.
| Signal | open-scienceaipoch/open-science | WrenAICanner/WrenAI |
|---|---|---|
| HVTrust score | 62.4 | 85.7 |
| Evidence grade | C | A |
| Coverage grade | C | B |
| Overall rank | #552 | #71 |
| Rank in Research & Data | #8 | #4 |
| GitHub stars | 4.9k | 17.7k |
| Last updated | today | today |
| Build provenance | No | Yes |
| OSSF Scorecard | 3.9 / 10 | 5.5 / 10 |
| License | Apache-2.0 | NOASSERTION |
| Downloads | — | 144/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 9.9 | 18.9 |
| Identity & provenance / 18 | 10.8 | 18.0 |
| Transparency / 17 | 11.8 | 13.2 |
| Maintenance / 20 | 20.0 | 18.6 |
| Adoption / 20 | 8.9 | 13.1 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | 1 — Anthropic | 3 — Amazon Bedrock, Anthropic, Postgres |
| Requires API keys | No | No |
| Plugin surface | marketplace | plugins |
| Provenance drift | — | Match |
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 →