MCP Grafana vs MCP Victorialogs
A side-by-side look at the MCP Grafana and MCP Victorialogs MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Grafana for monitoring work as a local process; choose MCP Victorialogs for monitoring over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose MCP Grafana when
- You need dedicated capabilities in the Monitoring domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
GRAFANA_URL, GRAFANA_SERVICE_ACCOUNT_TOKEN. - You want tools like
add_activity_to_incident, alerting_manage_routing, alerting_manage_rules.
Choose MCP Victorialogs when
- You need dedicated capabilities in the Monitoring domain.
- You prefer a remote HTTP/SSE transport.
- You have the keys it needs:
VL_INSTANCE_ENTRYPOINT, VL_INSTANCE_BEARER_TOKEN, VL_INSTANCE_HEADERS, MCP_PASSTHROUGH_HEADERS, VL_DEFAULT_TENANT_ID, MCP_SERVER_MODE. - You want tools like
documentation, facets, field_names.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Monitoring | Monitoring |
| Quality signal | 68/100 · Great | 63/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | API key required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | GRAFANA_URLGRAFANA_SERVICE_ACCOUNT_TOKEN | VL_INSTANCE_ENTRYPOINTVL_INSTANCE_BEARER_TOKENVL_INSTANCE_HEADERSMCP_PASSTHROUGH_HEADERSVL_DEFAULT_TENANT_IDMCP_SERVER_MODE |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3,580 | 104 |
| Directory activity | 6 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 81 | 13 |
| Full listing | View MCP Grafana | View MCP Victorialogs |
Tools & capabilities
MCP Grafana tools 81
add_activity_to_incidentAdd a note (userNote activity) to an existing incident's timeline using its ID. The note body can include URLs which will be attached as context. Use this to add context to an incident.alerting_manage_routingManage Grafana alerting routing configuration, including notification policies, contact points and time intervals. Notification policies define how alerts are grouped, routed, and which contact points receive them. Time intervals define active/mute periods for alert notifications. When to use: - Understanding how alerts are routed to contact points/receivers - Debugging why an alert went to a specific receiver - Checking grouping, timing, or mute interval settings When NOT to use: - Checking alert rule configuration or state (use alerting_manage_rules)alerting_manage_rulesManage Grafana alert rules with full CRUD capabilities and filtering. When to use: - Understanding why an alert is or isn't firing - Auditing alert rule configuration (queries, conditions, labels, notification settings) - Finding alert rules by state, folder, group, or name - Creating, updating, or deleting alert rules - Comparing rule versions to see what changed When NOT to use: - Checking how alerts are routed to receivers (use alerting_manage_routing)alerting_manage_silencesManage Grafana alerting silences. A silence temporarily suppresses notifications for alerts whose labels match a set of matchers, without changing the alert rules themselves. Operations: - 'list': list existing silences. Optionally filter by rule_uid (matches the __alert_rule_uid__ label) or by matchers. - 'get': retrieve a single silence by silence_id. - 'create': create a new silence. Requires matchers, starts_at, ends_at (RFC3339) and comment. - 'update': modify an existing silence by silence_id. Requires matchers, starts_at, ends_at and comment. The id is only kept when the posted matchers and starts_at match the stored ones, so pass back the starts_at returned by 'get'; otherwise Alertmanager expires the old silence and returns a new id. - 'delete': expire/remove a silence by silence_id. When to use: - Muting noisy or expected alerts during maintenance windows - Inspecting or cleaning up existing silences When NOT to use: - Changing alert rule configuration or state (use alerting_manage_rules) - Changing how alerts are routed to receivers (use alerting_manage_routing)analyze_loki_labelsAudits a Loki label strategy and optionally diagnoses query performance. Returns per-label verdicts, missing base labels, normalisation issues, and a recommended set. Pass datasourceUid for live cardinality or labels for static scoring; both may be combined.check_datasources_healthCheck datasource health. Filter by type or UIDs; omit both to check all.create_annotationCreate a new annotation on a dashboard or panel. Set format to 'graphite' and provide 'what' for Graphite-format annotations.create_datasourceCreate a datasource. If type is ambiguous, call search_plugin_information first; install the plugin if needed. IMPORTANT: always call this tool twice. First call: provide only the type — the tool returns a field schema. After receiving the schema, you MUST ask the user for every required field value explicitly; do not infer or use defaults without user confirmation. Second call: provide the type, the display name in the top-level name argument, schemaReviewed=true, and the fields map populated with values confirmed by the user. Never handle credentials — remind the user to rotate any detected. Returns UID, health check, and a config page link.create_folderCreate a Grafana folder. Provide a title and optional UID. Returns the created folder.create_incidentCreate a new Grafana incident. Requires title, severity, and room prefix. Allows setting status, labels and custom fields. This tool should be used judiciously and sparingly, and only after confirmation from the user, as it may notify or alarm lots of people.create_snapshotCreate a Grafana snapshot from a full dashboard payload. Supports optional expiration and external snapshot fields.delete_annotationPermanently delete an annotation by ID. The annotation cannot be recovered afterwards.- +69 more on the listing page
MCP Victorialogs tools 13
documentationSearch documentation resources for the given search query, returning the URIs of the resources that match the search criteria sorted by relevance. This tool can help to get context for any VictoriaLogs related question.facetsThe most frequent values per each log field seen in the logs returned by the given <query> on the given [<start> ... <end>] time range. This tool uses `/select/logsql/facets` endpoint of VictoriaLogs API.field_namesGet field names from results of the given <query> on the given [<start> ... <end>] time range. The response also contains the number of log results per every field name. This tool uses `/select/logsql/field_names` endpoint of VictoriaLogs API.field_valuesGet unique values for the given <fieldName> field from results of the given <query> on the given [<start> ... <end>] time range. The response also contains the number of log results per every field value. This tool uses `/select/logsql/field_values` endpoint of VictoriaLogs API.flagsList of non-default flags (parameters) of the VictoriaLogs instance. This tools uses `/flags` endpoint of VictoriaLogs API.hitsThe number of matching log entries for the given <query> on the given [<start> ... <end>] time range grouped by <step> buckets. The returned results are sorted by time. This tool uses `/select/logsql/hits` endpoint of VictoriaLogs API.queryExecutes LogsQL query expression to search log entries. This tool uses `/select/logsql/query` endpoint of VictoriaLogs API.stats_queryLog stats for the given query at the given timestamp (time) in the format compatible with Prometheus querying API. This tool uses `/select/logsql/stats_query` endpoint of VictoriaLogs API.stats_query_rangeLog stats for the given query on the given [start ... end] time range with the given step interval. The stats is returned in the format compatible with Prometheus querying API. This tool uses `/select/logsql/stats_query_range` endpoint of VictoriaLogs API.stream_field_namesGet log stream field names from results of the given <query> on the given [<start> ... <end>] time range. The response also contains the number of log results per every field name.. This tool uses `/select/logsql/stream_field_names` endpoint of VictoriaLogs API.stream_field_valuesGet unique values for the given <fieldName> field from results of the given <query> on the given [<start> ... <end>] time range. The response also contains the number of log results per every field value. This tool uses `/select/logsql/stream_field_values` endpoint of VictoriaLogs API.stream_idsGet _stream_id values for the log streams from results of the given <query> on the given [<start> ... <end>] time range. The response also contains the number of log results per every _stream_id. This tool uses `/select/logsql/stream_ids` endpoint of VictoriaLogs API.- +1 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
MCP Grafana
{
"mcpServers": {
"grafana-mcp-grafana": {
"command": "uvx",
"args": [
"mcp-grafana"
],
"env": {
"GRAFANA_URL": "YOUR_GRAFANA_URL_HERE",
"GRAFANA_SERVICE_ACCOUNT_TOKEN": "YOUR_GRAFANA_SERVICE_ACCOUNT_TOKEN_HERE"
}
}
}
}
MCP Victorialogs
{
"mcpServers": {
"mcp-victorialogs": {
"url": "https://play-vmlogs-mcp.victoriametrics.com/mcp"
}
}
}
Frequently asked questions
MCP Grafana is categorized under Monitoring and uses a local stdio subprocess. MCP Victorialogs belongs to Monitoring and uses a remote HTTP/SSE transport. Pick MCP Grafana for monitoring work and MCP Victorialogs for monitoring.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
MCP Grafana is listed as free. Auth: api key required. MCP Victorialogs has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add grafana-mcp-grafana and mcp-victorialogs as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, MCP Grafana has a quality signal of 68/100 (Great) with 6 views, 0 installs and 3,580 GitHub stars. MCP Victorialogs has 63/100 (Good) with 1 views, 0 installs and 104 GitHub stars.