Grafana MCP Server — Loki tools
Grafana Loki reaches MCP clients through the Grafana Labs MCP servers, which register a Loki tool family (query_loki_logs, list_loki_label_names, list_loki_label_values, query_loki_stats, query_loki_patterns, analyze_loki_labels, suggest_loki_alloy_label_config). The hosted Grafana Cloud MCP server answers at https://mcp.grafana.com/mcp over streamable HTTP with OAuth 2.1; the open source grafana/mcp-grafana server runs locally over stdio, SSE or streamable HTTP.