feat: add mcp-servers/**

mcp-servers/grafana/.env.example

@@ -0,0 +1,32 @@
+# MCP Grafana service version
+MCP_GRAFANA_VERSION=latest
+
+# Grafana version
+GRAFANA_VERSION=latest
+
+# MCP Grafana service port
+MCP_GRAFANA_PORT_OVERRIDE=8000
+
+# Grafana port
+GRAFANA_PORT_OVERRIDE=3000
+
+# Grafana URL
+GRAFANA_URL=http://grafana:3000
+
+# Grafana API key (required)
+GRAFANA_API_KEY=
+
+# Grafana admin username
+GRAFANA_ADMIN_USER=admin
+
+# Grafana admin password
+GRAFANA_ADMIN_PASSWORD=admin
+
+# Grafana plugins to install (comma-separated)
+GRAFANA_INSTALL_PLUGINS=
+
+# Grafana root URL
+GRAFANA_ROOT_URL=http://localhost:3000
+
+# Timezone
+TZ=UTC