Troubleshooting
The MCP ships with diagnostics. Start with doctor, then drill in.
Health checks
loopover-mcp doctor
loopover-mcp status
loopover-mcp whoamiOr hit the public API endpoint directly to confirm reachability:
GET https://api.loopover.ai/healthhttpSelf-host Docker observability
The Docker stack exposes three different operator signals: structured logs from the
loopover container, Prometheus metrics at /metrics, and optional
OpenTelemetry traces through the observability profile. Metrics answer how much
work is happening; traces answer where time went inside a review job.
# Enable the collector + Tempo/Grafana stack.
docker compose --profile observability up -d
# Export app queue-job and AI-provider spans to Tempo.
OTEL_TRACES_EXPORTER=otlp
OTEL_TRACES_SAMPLER=parentbased_traceidratio
OTEL_TRACES_SAMPLER_ARG=0.05
OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318bashApp traces are off unless OTEL_TRACES_EXPORTER includes otlp. When
enabled, the self-host runtime exports durable queue-job spans and AI-provider attempt spans
over OTLP/HTTP; the default collector endpoint is normalized to /v1/traces.
Span attributes are bounded to operational labels such as job type, queue backend, provider,
model, and request kind.
Do not put request bodies, prompts, diffs, credentials, or private config in trace attributes. The built-in self-host spans intentionally avoid those fields.
Common issues
Login hangs on device flow
Confirm you can reach github.com/login/device in your browser. Re-run
loopover-mcp login and paste the new code.
"Stale fidelity" warning
Upstream Gittensor changed. See Upstream drift for what that means and how to interpret cached analysis until fidelity recovers.
MCP not appearing in my editor
Re-run the appropriate init-client command and restart the editor. See
MCP client setup for per-editor config locations.
401 Unauthorized from the API
Your LoopOver session expired. Run loopover-mcp login again. Static bearer
tokens are not user-facing.
API status & offline mode
The site continuously monitors the LoopOver API and surfaces problems through a banner under the header and a single deduped toast with a Recheck button.
You're offline
We detected your browser is offline (navigator.onLine === false). Live API
actions in the API reference are paused. Reconnect and the site auto-rechecks
/health within a few seconds.
API unreachable
/health couldn't be reached at all. This usually means a network problem
between you and the API edge. Try the Recheck button in the banner, or run
curl https://api.loopover.ai/health from your machine to confirm.
API timing out
/health didn't respond within the 4-second probe window. The API may be slow or
restarting. Retry — most timeouts resolve within a minute.
API degraded
/health returned a non-2xx response. Some endpoints may still work; check the
Roadmap for incident notes or wait for the recheck cycle to clear.