Draft: some verdicts here are not yet reviewed. Hidden from search engines.
Comparison · Updated
Tableau vs Power BI: MCP servers compared
Which one works better with Claude, ChatGPT and other AI assistants? Here is what each vendor publishes, side by side, from our dated verdicts.
The short answer
- Both Tableau and Power BI publish an official MCP server.
- Tableau is listed as a Claude connector; the other is not.
- Tableau documents more tools (7 vs 4 for Power BI).
- Safety flags to review: Tableau 1, Power BI 1. See each verdict for details.
Side by side
| Detail | Tableau | Power BI |
|---|---|---|
| Verdict | Official | Official |
| Claude connector | Yes | Not confirmed |
| Server | Tableau MCP (hosted, Tableau Cloud) (Tableau) | Power BI Authoring MCP server (hosted) (Microsoft) |
| How it runs | Hosted (remote URL) | Hosted (remote URL) |
| Sign-in | OAuth sign-in | OAuth sign-in |
| Stage | Unknown | Preview |
| Plan needed | Hosted service is for Tableau Cloud customers; Tableau Server needs the self-hosted server. Claude plan needs not stated. | Fabric admin must enable the tenant setting 'Users can use the Power BI Model Context Protocol server endpoint'; Write permission on the semantic model (Build allows DAX queries only). |
| Documented tools | 7 (5 read, 2 write) | 4 (0 read, 4 write) |
| Can delete data | Yes, 2 tools | No documented delete tools |
| Safety flags | The Claude directory lists delete-datasource and delete-workbook. Repo docs describe delete as an admin-only tool that needs ADMIN_TOOLS_ENABLED and a two-phase preview/confirm. Tool scoping env vars can limit content. No global read-only switch was confirmed. | Can delete model objects and run bulk changes with your Write permission. Microsoft warns changes may be irreversible and that destructive-operation safeguards are not standardized; no read-only mode documented. Back up the model first. |
| Setup guides | Claude, Other clients | VS Code |
| Last checked | October 18, 2026 | October 18, 2026 |
Tableau verdict
As of October 2026, Tableau (Salesforce) publishes an official MCP server, open source in the tableau GitHub org and documented at tableau.github.io. A hosted version at mcp.tableau.com uses OAuth 2.1 for Tableau Cloud; a self-hosted npx server uses a personal access token. It is listed in Anthropic's connector directory as Anthropic verified. Some tools can delete content.
Setup, tools and safety check for Tableau →Power BI verdict
As of October 2026, Microsoft publishes official Power BI MCP servers, documented on Microsoft Learn: a hosted authoring server (preview), a local authoring server (generally available, open source), and an earlier hosted query server (preview). All sign in with Microsoft Entra ID, and a Fabric admin must enable a tenant setting for hosted use. Claude directory listing not verified.
Setup, tools and safety check for Power BI →