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Agent Zero

Available on HarnessRouter

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

30-day usageOct 12–Nov 10, 2026

Data as of November 11, 2026 · About the data

Rank
#21
#3 of 4 cloud agents · 7-day #22
Tokens
96.1B
Requests
2.1M

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.

Run Agent Zero through HarnessRouter

harness_idagentzero

Use it for coding-agent tasks returned through the HarnessRouter product contract.

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