# RegiaBI > RegiaBI makes AI Data Components: interactive charts and maps, such as a bivariate map with its two-way key or a what-if projection with its controls inside the chart, delivered for Power BI, Excel, Fabric Apps and the web with selection and cross-filtering already wired. Describe the chart you want, or hand over the data, and RegiaBI fits one to your whole result, not a sample, and returns it as source code you own. At run time the chart makes no call to RegiaBI and needs no key. RegiaBI is the engine behind the Power BI visual "LLM AI Charts and Maps for Power BI" and the Excel add-in "LLM AI Charts and Maps for Excel". Developers and coding agents reach the same engine through an MCP server. ## Use it from an AI agent - [RegiaBI for developers](https://bizintelligencechampions.com/regiabi/developers): install lines, one-click installs for Cursor and VS Code, the live demos and the recipes. - [@bicharts/chart-mcp on npm](https://www.npmjs.com/package/@bicharts/chart-mcp): the local MCP server (`npx -y @bicharts/chart-mcp`). It writes the generated chart's files into your project. It's listed in the official MCP Registry as `com.regiabi/chart-mcp`. - [RegiaBI Charts in Claude's connector directory](https://claude.ai/directory/connectors/regiabi-charts): the hosted server, with nothing to install. Other MCP apps that sign in with OAuth can use `https://bizintelligencechampions.com/mcp`. - [@bicharts/chart-host on npm](https://www.npmjs.com/package/@bicharts/chart-host): the open-source (Apache-2.0) runtime that hosts a generated chart in a page and handles selection, cross-filtering, sizing and theming. The MCP server's own `get_guide` tool carries the full usage guide. Call it first when building an app. ## Products - [RegiaBI](https://bizintelligencechampions.com/regiabi): what the engine does and how it picks a chart. - [LLM AI Charts and Maps](https://bizintelligencechampions.com/visuals/llmchart): the Power BI visual and the Excel add-in. - [Learn: LLM AI Charts and Maps](https://bizintelligencechampions.com/learn/llmchart): getting started, videos and FAQ. ## Articles - [Building Fabric Apps with an AI agent: 5 prompts, 2 MCP servers](https://bizintelligencechampions.com/articles/fabric-app-two-mcp-servers) - [Apps, Ontologies and RegiaBI](https://bizintelligencechampions.com/articles/apps-ontologies-regiabi-sep2026) ## Optional - [Terms for RegiaBI](https://bizintelligencechampions.com/terms-regiabi) - [Privacy](https://bizintelligencechampions.com/privacy)