Grafana for monitoring & incidents
Grafana Labs' official server is our third pick for monitoring and incidents, and it covers the open observability stack in one place: dashboards, Prometheus metrics, and the Loki and alerting layers your team already runs. During an incident an agent can pull the dashboard, run the panel's query around the spike, and read what the metrics say, instead of an on-call engineer flipping between consoles.
It ranks third of four because incident work usually starts at the error, and dedicated error tracking owns that entry point better. Grafana is strongest once you are querying metrics and dashboards; Sentry leads on the exception itself, and the other picks cover full APM and product-side regressions.
How Grafana fits
The investigation tools center on dashboards and queries. search_dashboards and get_dashboard_by_uid locate the right view, get_dashboard_summary and get_dashboard_panel_queries explain what a panel measures, and run_panel_query executes that query over the incident window. query_prometheus runs PromQL directly against a Prometheus datasource for ad-hoc metric questions, while list_datasources and get_datasource resolve where the data lives. update_dashboard and patch_dashboard let the agent adjust a view once the cause is found.
The honest limits: run_panel_query and get_query_examples are disabled by default, and the server reads and queries telemetry rather than starting from a captured exception with its stack trace. Sentry is the stronger first stop when the incident is an application error; Datadog fits teams wanting full APM and log search under one vendor; PostHog covers product-side regressions tied to a release. Reach for Grafana when the question is what the metrics and dashboards show during the spike, and you want the agent querying them in the open stack.
Tools you would use
| Tool | What it does |
|---|---|
| search_dashboards | Finds dashboards by title or metadata. |
| get_dashboard_by_uid | Retrieves the full details of a dashboard by UID. |
| get_dashboard_summary | Gets a compact overview of a dashboard. |
| get_dashboard_property | Extracts parts of a dashboard via a JSONPath expression. |
| get_dashboard_panel_queries | Gets the queries and datasource info for a dashboard's panels. |
| update_dashboard | Modifies or creates a dashboard. |
| patch_dashboard | Applies targeted changes to a dashboard without sending full JSON. |
| run_panel_query | Executes a dashboard panel's query over a custom time range (disabled by default). |
| list_datasources | Lists all configured datasources. |
| get_datasource | Gets a datasource by UID or name. |
FAQ
- Can the Grafana MCP server read an error's stack trace during an incident?
- No. It queries dashboards, Prometheus metrics, and configured datasources, not captured application exceptions. For the stack trace and affected releases, Sentry is the stronger first stop; Grafana then explains the metric and dashboard picture around it.
- Which Grafana tools matter most for incident investigation?
- search_dashboards and get_dashboard_by_uid to find the view, get_dashboard_panel_queries plus run_panel_query to run a panel's query over the spike window, and query_prometheus for ad-hoc PromQL. Note run_panel_query is disabled by default.