Compare two AI tools side by side
Put any two skills or MCP servers next to each other: risk grade, what each can access, how popular it is, and how to install it.
| What | sd0x-harness | open-harness |
|---|---|---|
| Risk grade | CC · Moderate risk signals Based on public adoption and transparency signals as of Oct 21, 2026. Our opinion, not a code audit or security guarantee. | BB · Some risk signals Based on public adoption and transparency signals as of Oct 24, 2026. Our opinion, not a code audit or security guarantee. |
| Type | AI agent skill | AI agent skill |
| Est. context load | ~88 tokens idle · ~1.5k tokens when active (on-demand skill) | ~50 tokens idle · ~450 tokens when active (on-demand skill) |
| GitHub stars | 194 | 622 |
| Weekly npm downloads | — | 132 |
| Local files | No local folder access noted | No local folder access noted |
| Command execution | No shell command runner noted | Runs shell or system commands |
| Network reach | Local or standard API calls | Connects to outside service API |
| Credentials | No API token required | No API token required |
| Package source | GitHub (sd0xdev/sd0x-harness) | npm (@openharness/core) |
| Install command | Source repo only | npx -y @openharness/core |
| Bottom line | Signal-based grade (2/7 points): public source code. This reflects adoption and transparency, not a code review. | open-harness is distributed via npm (@openharness/core); review its source code, dependencies, and requested permissions before use. |
Based on public adoption and transparency signals as of Oct 28, 2026. Our opinion, not a code audit or security guarantee.
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