Agent Zero Agent Harness | HarnessRouter

30-day usage· Aug 12–Sep 10, 2026

Data as of September 11, 2026 · About the data

Rank #21#3 of4cloud agents · 7-day #19

Tokens 74.2B

Requests 1.9M

Capabilities and verification

Reviewed against the HarnessRouter capability catalog on August 24, 2026. Every verified row cites its public source; rule-derived rows apply HarnessRouter's published classification rules to documented behavior. A “No public evidence” badge marks a gap in the public record, not a statement that Agent Zero lacks them.

Configuration & support

• Other models Directly verified
• Custom instructions Directly verified
• Skills Directly verified
• Custom tools Directly verified
• MCP Directly verified
• Sandbox & approvals Directly verified
• Sessions Directly verified
• Subagents Directly verified

Execution & agency

• Workspace files Directly verified
• Structured actions Directly verified

Environment control

• Browser control Directly verified
• Computer control Directly verified

Observation & capture

• Screen observation Directly verified
• Screenshot export Directly verified
• Recording export No public evidence

Artifact outputs

• Documents Directly verified
• Spreadsheets Directly verified
• Presentations Directly verified
• Images Rule-derived
• Video Rule-derived
• App deployment No public evidence

Sources: agent-zero.ai · github.com

Machine interfaces

No public machine interface was documented at the August 24, 2026 review. This records what public documentation showed, not that no interface exists.