@W-21420245 Update MCP docs note for Storefront Next (#239)

Author: yhsieh1

.changeset/storefront-next-early-access-notices.md

@@ -0,0 +1,5 @@
+---
+'@salesforce/b2c-dx-docs': patch
+---
+
+Add early access notices to Storefront Next MCP tool documentation indicating they're part of a closed pilot.

docs/mcp/figma-tools-setup.md

@@ -6,6 +6,8 @@ description: Prerequisites and setup for Figma-to-component tools (workflow orch
 
 Prerequisites and setup for using the Figma workflow tools: `storefront_next_figma_to_component_workflow`, `storefront_next_generate_component`, and `storefront_next_map_tokens_to_theme`.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The Figma-to-component workflow requires an **external Figma MCP server** to fetch design data from Figma. The b2c-dx-mcp server handles workflow orchestration, component analysis, and token mapping, but it needs the Figma MCP server to access Figma designs.

docs/mcp/tools/storefront-next-development-guidelines.md

@@ -6,6 +6,8 @@ description: Get Storefront Next development guidelines and best practices for R
 
 Returns critical architecture rules, coding standards, and best practices for building Storefront Next applications with React Server Components.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The `storefront_next_development_guidelines` tool provides essential development guidance for Storefront Next. It:

docs/mcp/tools/storefront-next-figma-to-component-workflow.md

@@ -6,6 +6,8 @@ description: Workflow orchestrator for Figma-to-component conversion. Parses you
 
 Workflow orchestrator for converting Figma designs to Storefront Next components. Provide a Figma design URL to start the workflow, which extracts design data, analyzes your codebase, and produces component recommendations.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 When you provide a Figma design URL, the workflow will:

docs/mcp/tools/storefront-next-generate-component.md

@@ -6,6 +6,8 @@ description: Analyze Figma design and discovered components to recommend REUSE,
 
 Analyzes Figma design and discovered components to recommend a component generation strategy. Returns a REUSE, EXTEND, or CREATE action with confidence score, key differences, and suggested implementation approach.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The `storefront_next_generate_component` tool compares Figma-generated React code against existing components discovered in the codebase. It analyzes differences across styling, structure, behavior, and props, then recommends the best approach:

docs/mcp/tools/storefront-next-map-tokens-to-theme.md

@@ -6,6 +6,8 @@ description: Map Figma design tokens to existing theme tokens in app.css with co
 
 Maps Figma design tokens (colors, spacing, radius, etc.) to your Storefront Next theme tokens in `app.css`. Helps you identify which Figma tokens match existing theme variables and suggests new token names for values that don't have matches.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The `storefront_next_map_tokens_to_theme` tool helps you use theme tokens instead of hardcoded values in your components. After retrieving design tokens from Figma, use this tool to map them to your Storefront Next theme.

docs/mcp/tools/storefront-next-page-designer-decorator.md

@@ -6,6 +6,8 @@ description: Add Page Designer decorators to React components for Storefront Nex
 
 Adds Page Designer decorators (`@Component`, `@AttributeDefinition`, `@RegionDefinition`) to React components to make them available in Page Designer for Storefront Next.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The `storefront_next_page_designer_decorator` tool analyzes React components and generates Page Designer decorators that enable components to be used in Page Designer. It supports two modes:

docs/mcp/tools/storefront-next-site-theming.md

@@ -6,6 +6,8 @@ description: Get theming guidelines, guided questions, and WCAG color contrast v
 
 Guides theming changes (colors, fonts, visual styling) for Storefront Next and validates color combinations for WCAG accessibility.
 
+> **Note:** 🚧 This MCP tool is for Storefront Next. Storefront Next is part of a closed pilot and isn't available for general use.
+
 ## Overview
 
 The `storefront_next_site_theming` tool provides a structured workflow for applying theming to Storefront Next sites:

docs/mcp/toolsets.md

@@ -87,7 +87,7 @@ Salesforce Commerce API discovery and exploration.
 
 Storefront Next development tools for building modern storefronts.
 
-**Status:** 🚧 Early Access
+**Status:** 🚧 Early Access. Storefront Next is part of a closed pilot and isn't available for general use.
 
 **Auto-enabled for:** Storefront Next projects (detected by `@salesforce/storefront-next*` dependencies, package name starting with `storefront-next`, or workspace packages with these indicators)