Cloudflare Agents vs OpenAI Agents SDK (JS)
Both are Grade A and 2.8 points apart, so choose on what you weigh most. Cloudflare Agents leads on maintenance and adoption; OpenAI Agents SDK (JS) leads on supply-chain integrity and transparency.
Build and deploy AI Agents on Cloudflare
Choose Cloudflare Agents if maintenance and adoption matter most.
- +1.6Maintenance
- +0.6Adoption: 3.4M weekly downloads against 2.5M
A lightweight, powerful framework for multi-agent workflows and voice agents
Choose OpenAI Agents SDK (JS) if supply-chain integrity and transparency matter most.
- +4.1Safety / Integrity: OSSF Scorecard 8.5 against 5.2
- +2.8Transparency: OSSF Scorecard 8.5 against 5.2
Where they differ
1 dimension identical: Identity 18.0 · Full evidence table
An independent, evidence-based trust comparison of Cloudflare Agents and OpenAI Agents SDK (JS), two Agent Frameworks projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Full evidence
| Signal | Cloudflare Agentscloudflare/agents | OpenAI Agents SDK (JS)openai/openai-agents-js |
|---|---|---|
| HVTrust score | 90.2 | 93.0 |
| Evidence grade | A | A |
| Coverage grade | B | B |
| Overall rank | #26 | #6 |
| Rank in Agent Frameworks | #7 | #4 |
| GitHub stars | 5.9k | 4.0k |
| Last updated | 1d ago | 1d ago |
| Build provenance | Yes | Yes |
| OSSF Scorecard | 5.2 / 10 | 8.5 / 10 |
| License | MIT | MIT |
| Downloads | 3.4M/wk | 2.5M/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 19.0 | 23.1 |
| Identity & provenance / 18 | 18.0 | 18.0 |
| Transparency / 17 | 12.9 | 15.7 |
| Maintenance / 20 | 19.9 | 18.3 |
| Adoption / 20 | 17.8 | 17.2 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | 2 — Anthropic, OpenAI | 1 — OpenAI |
| Requires API keys | No | Yes |
| Plugin surface | extensions | extensions |
| Provenance drift | Match | 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 v4.4 →