BI & Reporting MCP Servers — Tableau, Power BI, Grafana, Metabase, Looker, and Superset

BI and reporting platform MCP servers reviewed: Grafana official (2,900 stars, Go, 70+ tools, hosted remote MCP + gcx CLI), Power BI official (702 stars, MIT, 22 tool categories + remote server), Tableau (248 stars, v1.18.5), Metabase NOW OFFICIAL built-in MCP in v60, Looker managed MCP at Next '26, Superset NATIVE MCP in 5.0. Rating: 5/5.