Grafana Mcp Tools

by grafana12be5634a492No license18 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated today

Install, configure, and use the Grafana MCP server effectively. Covers setup via Docker or binary, environment variables, tool categories, RBAC, and best practices for context window management. Use when the user wants to set up mcp-grafana, configure Grafana MCP tools, or needs guidance on which MCP tool to use.

Instructions onlyDevOps & CloudAI & Agents
AI-generated overview

Guides setup, configuration, and use of the Grafana MCP server and its tool categories.

What it does
This skill provides instructions for configuring the Grafana MCP server, including environment variables, Docker and binary setup, and CLI flags. It documents the available tool categories such as dashboards, Prometheus, Loki, alerting, incidents, and OnCall. It also covers best practices for context window management, querying, safety, and RBAC roles.
When to use it
Use it when a user wants to set up mcp-grafana, configure Grafana MCP tools, or needs guidance on which MCP tool to use. It is intended for guidance and configuration rather than automatic installation.
Requirements
Requires the Grafana MCP server to already be installed; the skill does not install it. Needs Grafana 9.0+ and credentials such as a service account token, API key, or basic auth, plus network access to the Grafana instance. Ships no scripts; instructions only.

Grafana MCP Server

MCP server exposing 50+ Grafana API tools. Supports Grafana 9.0+ (local and Grafana Cloud).

Prerequisites

The MCP server must already be installed. Do not attempt to install it automatically. If it is not available, stop and tell the user to install it first.

Installation instructions, pre-built binaries, Docker images, and Helm charts: github.com/grafana/mcp-grafana

Configuration

Environment variables

VariableDescription
GRAFANA_URLGrafana instance URL (default: http://localhost:3000)
GRAFANA_SERVICE_ACCOUNT_TOKENService account token (recommended)
GRAFANA_API_KEYAPI key (deprecated, use service account token)
GRAFANA_USERNAME + GRAFANA_PASSWORDBasic auth
GRAFANA_ORG_IDOrganization ID for multi-org setups
GRAFANA_EXTRA_HEADERSJSON object with custom HTTP headers

Setup steps

  1. Create a service account in Grafana with at least Viewer role (or Editor for write operations). Generate a token.

  2. Set environment variables:

    bash
    export GRAFANA_URL="https://mystack.grafana.net"export GRAFANA_SERVICE_ACCOUNT_TOKEN="glsa_..."
  3. The MCP server starts automatically when Cursor loads the plugin.

Docker config for local Grafana

When connecting to localhost from Docker, use host.docker.internal:

json
{  "env": {    "GRAFANA_URL": "http://host.docker.internal:3000"  }}

Binary config (alternative to Docker)

If you prefer the binary over Docker, update mcp.json:

json
{  "mcpServers": {    "grafana": {      "command": "mcp-grafana",      "args": [],      "env": {        "GRAFANA_URL": "${GRAFANA_URL}",        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "${GRAFANA_SERVICE_ACCOUNT_TOKEN}"      }    }  }}

CLI flags

FlagDescription
-t, --transportTransport type: stdio (default), sse, streamable-http
--addressHost:port for SSE/HTTP (default: localhost:8000)
--debugEnable debug logging
--log-leveldebug, info, warn, error
--disable-writeRead-only mode (no create/update/delete tools)
--enabled-toolsComma-separated list of enabled tool categories
--metricsEnable Prometheus metrics at /metrics

Tool categories

Dashboards

  • search_dashboards — search by title/metadata
  • get_dashboard_summary — compact overview (preferred over full JSON)
  • get_dashboard_property — extract specific parts via JSONPath
  • get_dashboard_panel_queries — get panel queries and datasource info
  • get_dashboard_by_uid — full dashboard JSON (large, avoid unless needed)
  • update_dashboard — create or update a dashboard
  • patch_dashboard — targeted modifications without full JSON

Datasources

  • list_datasources — list all datasources
  • get_datasource_by_uid / get_datasource_by_name — get datasource details

Prometheus

  • query_prometheus — execute PromQL queries
  • list_prometheus_metric_metadata — get metric metadata
  • list_prometheus_metric_names — list available metrics
  • list_prometheus_label_names / list_prometheus_label_values — label discovery
  • query_prometheus_histogram — calculate histogram percentiles

Loki

  • query_loki_logs — query logs/metrics using LogQL
  • list_loki_label_names / list_loki_label_values — label discovery
  • query_loki_stats — stream statistics
  • query_loki_patterns — detected log patterns

Alerting

  • list_alert_rules / get_alert_rule_by_uid — read alert rules
  • create_alert_rule / update_alert_rule / delete_alert_rule — manage rules
  • list_contact_points — notification endpoints

Incidents

  • list_incidents / get_incident — read incidents
  • create_incident / add_activity_to_incident — manage incidents

OnCall

  • list_oncall_schedules / get_oncall_shift / get_current_oncall_users — schedules
  • list_oncall_teams / list_oncall_users — team/user discovery
  • list_alert_groups / get_alert_group — alert groups

Sift (investigation)

  • list_sift_investigations / get_sift_investigation / get_sift_analysis
  • find_error_pattern_logs / find_slow_requests

Pyroscope (profiling)

  • list_pyroscope_label_names / list_pyroscope_label_values
  • list_pyroscope_profile_types / fetch_pyroscope_profile

Annotations

  • get_annotations / create_annotation / update_annotation / patch_annotation
  • create_graphite_annotation / get_annotation_tags

Navigation

  • generate_deeplink — generate URLs for dashboards, panels, Explore

Rendering

  • get_panel_image — render panel/dashboard as PNG (requires Image Renderer)

Disabled by default

These categories must be explicitly enabled with --enabled-tools:

  • ClickHouse: list_clickhouse_tables, describe_clickhouse_table, query_clickhouse
  • CloudWatch: list_cloudwatch_namespaces, list_cloudwatch_metrics, list_cloudwatch_dimensions, query_cloudwatch
  • Elasticsearch: query_elasticsearch
  • Admin: list_teams, list_users_by_org, list_all_roles, get_role_details, get_role_assignments
  • Search Logs: search_logs (high-level across ClickHouse and Loki)
  • Query Examples: get_query_examples

Best practices

Context window management

  • Use get_dashboard_summary instead of get_dashboard_by_uid to avoid consuming context with full dashboard JSON.
  • Use get_dashboard_property with JSONPath to extract only the specific parts you need.
  • Prefer patch_dashboard for targeted modifications over update_dashboard with full payload.
  • Use search_dashboards to discover dashboards before retrieving by UID.
  • When presenting Grafana data, use generate_deeplink to provide clickable URLs rather than describing navigation steps.

Querying

  • When querying Prometheus, always specify a reasonable time range to avoid overwhelming results.
  • When querying Loki, prefer targeted LogQL selectors with label matchers over broad queries.
  • Use datasource discovery tools (list_datasources, list_prometheus_metric_names) before writing queries.

Safety

  • Avoid write operations (update_dashboard, create_incident, create_alert_rule) unless explicitly asked by the user.
  • Use --disable-write flag for read-only mode when write access isn't needed.
  • Disable unused tool categories with --enabled-tools to reduce attack surface and context usage.

RBAC

  • Viewer role: sufficient for all read operations (dashboards, datasources, queries, annotations)
  • Editor role: required for write operations (create/update dashboards, alerts, incidents)
  • For fine-grained control, use custom roles with specific permissions per tool (see mcp-grafana README for the full RBAC matrix)

Source and attribution

Source:grafana/ai-marketplaceinplugins/grafana-mcp/skills/grafana-mcp-toolsat commit12be563

License: No license

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