Firefox Marionette
Mozilla’s Marionette remote protocol exposes Firefox browser automation.
Open maintainer documentationWHAT YOU CAN DOAutomate browser navigation and interaction
HOW IT WORKSLive app
PLATFORMSWindows · macOS · Linux
DOCUMENTED AGENTSSee compatibility details
Documented capabilities
- Automate browser navigation and interactionDocumentation
Agent compatibility
| Agent | Compatibility | Basis |
|---|---|---|
| Claude Code | Not documented | The native interface is documented, but no setup for this coding agent is established by this source. |
| Codex | Not documented | The native interface is documented, but no setup for this coding agent is established by this source. |
| Cursor | Not documented | The native interface is documented, but no setup for this coding agent is established by this source. |
Setup route
Follow the linked maintainer documentation for installation, connection settings and supported versions.
Firefox with Marionette enabled and a compatible automation client or driver.
Limitations
Requires an explicit remote automation configuration and client; no named-agent setup is established by this source.