OpenAI Agents SDK (JS) vs Strands Agents
An independent, evidence-based trust comparison of OpenAI Agents SDK (JS) and Strands Agents, two Agent Frameworks projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Strands Agents leads on trust — 91.5/100 (Grade A) vs 88.6/100 (Grade A), a 2.9-point gap. Full breakdown below.
| Signal | OpenAI Agents SDK (JS)openai/openai-agents-js | Strands Agentsstrands-agents/harness-sdk |
|---|---|---|
| HVTrust score | 88.6 | 91.5 |
| Evidence grade | A | A |
| Coverage grade | B | B |
| Overall rank | #15 | #5 |
| Rank in Agent Frameworks | #5 | #3 |
| GitHub stars | 3.5k | 6.8k |
| Last updated | today | today |
| Build provenance | Yes | Yes |
| OSSF Scorecard | 6.2 / 10 | 5.4 / 10 |
| License | MIT | Apache-2.0 |
| Downloads | 1.1M/wk | 7.8M/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 18.5 | 19.2 |
| Identity & provenance / 18 | 18.0 | 18.0 |
| Transparency / 17 | 13.8 | 13.1 |
| Maintenance / 20 | 20.0 | 20.0 |
| Adoption / 20 | 16.6 | 18.4 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | 1 — OpenAI | — |
| Requires API keys | Yes | No |
| Plugin surface | extensions | extensions |
| Provenance drift | Match | Match |
Open in the live compare tool →
OpenAI Agents SDK (JS) profile
Strands Agents profile
More Agent Frameworks →
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 →