GET /lastError
Read the last engine JavaScript error.
This is a device HTTP route. Set DEVICE_URL to your reachable device URL; connection and examples explain how. Do not append this path to the public MCP URL.
Parameters
No parameters.
Response
JSON {lastError:string|null}.
Example
sh
curl --fail-with-body "$DEVICE_URL/lastError"Notes
Historical shared state, not proof of success or failure for your current run.
Check the HTTP status and any JSON error. HTTP workflows and error handling explain shared limits. All endpoints.