Port Reference
Canonical local port assignments for Arqon Maestro.
Runtime Ports
| Surface | Port | Protocol | Purpose |
| Arqon Bus | 9100 | WebSocket | Bus transport for plugin/control-plane/STT bus messages |
| Core stream endpoint | 17200 | WebSocket (/stream/) | Legacy core speech stream path used by core client flow |
| Speech engine status | 17202 | HTTP | Local speech-engine health/status |
| Code engine status | 17203 | HTTP | Local code-engine health/status |
Test/Smoke Ports
| Surface | Port | Purpose |
| Replay smoke default | 9101 | Isolated replay test to avoid soak collision |
| Integrity smoke default | 9102 | Isolated integrity handshake probe |
| Soak override (recommended) | 9103 | Soak test isolation when 9100 is in use |
Deprecated / Removed
17373 is deprecated and removed from active Maestro runtime paths.- Do not add new integrations against
17373.
Rules
- Use
9100 for plugin/bus integrations. - Use
17200/stream/ only for core stream endpoint scenarios. - If a doc mentions both, explicitly state which integration path it refers to.