An open-source framework for creating and operating customizable autonomous AI agents.

30-day usageAug 14–Sep 12, 2026

Data as of September 13, 2026 · About the data

Rank#21#3 of 4 cloud agents · 7-day #19
Tokens75.1B
Requests1.9M

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 modelsDirectly verified
  • Custom instructionsDirectly verified
  • SkillsDirectly verified
  • Custom toolsDirectly verified
  • MCPDirectly verified
  • Sandbox & approvalsDirectly verified
  • SessionsDirectly verified
  • SubagentsDirectly verified

Execution & agency

  • Workspace filesDirectly verified
  • Structured actionsDirectly verified

Environment control

  • Browser controlDirectly verified
  • Computer controlDirectly verified

Observation & capture

  • Screen observationDirectly verified
  • Screenshot exportDirectly verified
  • Recording exportNo public evidence

Artifact outputs

  • DocumentsDirectly verified
  • SpreadsheetsDirectly verified
  • PresentationsDirectly verified
  • ImagesRule-derived
  • VideoRule-derived
  • App deploymentNo 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.

Want Agent Zero supported through UHPUnified Harness Protocol defines a shared contract for running agent harnesses through one interface. A compatible implementation lets HarnessRouter support this harness without changing your product integration.?

Join the HarnessRouter Discord and post an implementation request in #unified-harness-protocol. Tell us the real task you want to run. Do not include private task data.

Join Discord to request support