feat(mcp): implement MRT Push MCP Tool

packages/b2c-dx-mcp/eslint.config.mjs

@@ -9,7 +9,7 @@ import headerPlugin from 'eslint-plugin-header';
 import path from 'node:path';
 import {fileURLToPath} from 'node:url';
 
-import {copyrightHeader, sharedRules, oclifRules, prettierPlugin} from '../../eslint.config.mjs';
+import {copyrightHeader, sharedRules, oclifRules, chaiTestRules, prettierPlugin} from '../../eslint.config.mjs';
 
 const gitignorePath = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '.gitignore');
 headerPlugin.rules.header.meta.schema = false;
@@ -28,4 +28,23 @@ export default [
       ...oclifRules,
     },
   },
+  {
+    files: ['test/**/*.ts'],
+    rules: {
+      ...chaiTestRules,
+      // Tests use stubbing patterns that intentionally return undefined
+      'unicorn/no-useless-undefined': 'off',
+      // Some tests use void 0 to satisfy TS stub typings; allow it in tests
+      'no-void': 'off',
+      // Helper functions in tests are commonly declared within suites for clarity
+      'unicorn/consistent-function-scoping': 'off',
+      // Sinon default import is intentional and idiomatic in tests
+      'import/no-named-as-default-member': 'off',
+      // import/namespace behaves inconsistently across environments when parsing CJS modules
+      'import/namespace': 'off',
+      // Disable for tests: ESLint import resolver doesn't understand conditional exports (development condition)
+      // but Node.js resolves them correctly at runtime
+      'import/no-unresolved': 'off',
+    },
+  },
 ];

packages/b2c-dx-mcp/src/services.ts

@@ -35,6 +35,11 @@
  * 1. `--api-key` flag (oclif also checks `SFCC_MRT_API_KEY` env var)
  * 2. `~/.mobify` config file (or `~/.mobify--[hostname]` if `--cloud-origin` is set)
  *
+ * **MRT Origin** (for Managed Runtime API URL):
+ * 1. `--cloud-origin` flag (oclif also checks `SFCC_MRT_CLOUD_ORIGIN` env var)
+ * 2. `mrtOrigin` field in dw.json
+ * 3. Default: `https://cloud.mobify.com`
+ *
  * @module services
  */
 
@@ -47,7 +52,7 @@ import type {ResolvedB2CConfig} from '@salesforce/b2c-tooling-sdk/config';
 
 /**
  * MRT (Managed Runtime) configuration.
- * Groups auth, project, and environment settings.
+ * Groups auth, project, environment, and origin settings.
  */
 export interface MrtConfig {
   /** Pre-resolved auth strategy for MRT API operations */
@@ -56,6 +61,8 @@ export interface MrtConfig {
   project?: string;
   /** MRT environment from --environment flag or SFCC_MRT_ENVIRONMENT env var */
   environment?: string;
+  /** MRT API origin URL from --cloud-origin flag, SFCC_MRT_CLOUD_ORIGIN env var, or mrtOrigin in dw.json */
+  origin?: string;
 }
 
 /**
@@ -94,7 +101,7 @@ export class Services {
   public readonly b2cInstance?: B2CInstance;
 
   /**
-   * Pre-resolved MRT configuration (auth, project, environment).
+   * Pre-resolved MRT configuration (auth, project, environment, origin).
    * Resolved once at server startup from MrtCommand flags and ~/.mobify.
    */
   public readonly mrtConfig: MrtConfig;
@@ -122,6 +129,7 @@ export class Services {
       auth: config.hasMrtConfig() ? config.createMrtAuth() : undefined,
       project: config.values.mrtProject,
       environment: config.values.mrtEnvironment,
+      origin: config.values.mrtOrigin,
     };
 
     // Build B2C instance using factory method

packages/b2c-dx-mcp/src/tools/adapter.ts

@@ -70,9 +70,8 @@
 
 import {z, type ZodRawShape, type ZodObject, type ZodType} from 'zod';
 import type {B2CInstance} from '@salesforce/b2c-tooling-sdk';
-import type {AuthStrategy} from '@salesforce/b2c-tooling-sdk/auth';
 import type {McpTool, ToolResult, Toolset} from '../utils/index.js';
-import type {Services} from '../services.js';
+import type {Services, MrtConfig} from '../services.js';
 
 /**
  * Context provided to tool execute functions.
@@ -87,18 +86,11 @@ export interface ToolExecutionContext {
   b2cInstance?: B2CInstance;
 
   /**
-   * MRT configuration (auth, project, environment).
+   * MRT configuration (auth, project, environment, origin).
    * Pre-resolved at server startup.
    * Only populated when requiresMrtAuth is true.
    */
-  mrtConfig?: {
-    /** Auth strategy for MRT API operations */
-    auth: AuthStrategy;
-    /** MRT project slug */
-    project?: string;
-    /** MRT environment */
-    environment?: string;
-  };
+  mrtConfig?: MrtConfig;
 
   /**
    * Services instance for file system access and other utilities.
@@ -310,6 +302,7 @@ export function createToolAdapter<TInput, TOutput>(
             auth: services.mrtConfig.auth,
             project: services.mrtConfig.project,
             environment: services.mrtConfig.environment,
+            origin: services.mrtConfig.origin,
           };
         }
 

packages/b2c-dx-mcp/src/tools/mrt/index.ts

@@ -9,17 +9,16 @@
  *
  * This toolset provides MCP tools for Managed Runtime operations.
  *
- * > ⚠️ **PLACEHOLDER - ACTIVE DEVELOPMENT**
- * > This tool is a placeholder implementation that returns mock responses.
- * > Actual implementation is coming soon. Use `--allow-non-ga-tools` flag to enable.
- *
  * @module tools/mrt
  */
 
 import {z} from 'zod';
 import type {McpTool} from '../../utils/index.js';
 import type {Services} from '../../services.js';
 import {createToolAdapter, jsonResult} from '../adapter.js';
+import {pushBundle} from '@salesforce/b2c-tooling-sdk/operations/mrt';
+import type {PushResult, PushOptions} from '@salesforce/b2c-tooling-sdk/operations/mrt';
+import type {AuthStrategy} from '@salesforce/b2c-tooling-sdk/auth';
 import {getLogger} from '@salesforce/b2c-tooling-sdk/logging';
 
 /**
@@ -37,14 +36,11 @@ interface MrtBundlePushInput {
 }
 
 /**
- * Output type for mrt_bundle_push tool.
+ * Optional dependency injections for testing.
  */
-interface MrtBundlePushOutput {
-  tool: string;
-  status: string;
-  message: string;
-  input: MrtBundlePushInput;
-  timestamp: string;
+interface MrtToolInjections {
+  /** Mock pushBundle function for testing */
+  pushBundle?: (options: PushOptions, auth: AuthStrategy) => Promise<PushResult>;
 }
 
 /**
@@ -56,14 +52,16 @@ interface MrtBundlePushOutput {
  * Shared across MRT, PWAV3, and STOREFRONTNEXT toolsets.
  *
  * @param services - MCP services
+ * @param injections - Optional dependency injections for testing
  * @returns The mrt_bundle_push tool
  */
-function createMrtBundlePushTool(services: Services): McpTool {
-  return createToolAdapter<MrtBundlePushInput, MrtBundlePushOutput>(
+function createMrtBundlePushTool(services: Services, injections?: MrtToolInjections): McpTool {
+  const pushBundleFn = injections?.pushBundle || pushBundle;
+  return createToolAdapter<MrtBundlePushInput, PushResult>(
     {
       name: 'mrt_bundle_push',
       description:
-        '[PLACEHOLDER] Bundle a pre-built PWA Kit project and push to Managed Runtime. Optionally deploy to a target environment.',
+        'Bundle a pre-built PWA Kit project and push to Managed Runtime. Optionally deploy to a target environment.',
       toolsets: ['MRT', 'PWAV3', 'STOREFRONTNEXT'],
       isGA: false,
       // MRT operations use ApiKeyStrategy from SFCC_MRT_API_KEY or ~/.mobify
@@ -92,39 +90,45 @@ function createMrtBundlePushTool(services: Services): McpTool {
         // Get environment from --environment flag (optional)
         const environment = context.mrtConfig?.environment;
 
-        // Placeholder implementation
-        const timestamp = new Date().toISOString();
+        // Get origin from --cloud-origin flag or mrtOrigin config (optional)
+        const origin = context.mrtConfig?.origin;
+
+        // Parse comma-separated glob patterns (same as CLI defaults)
+        const ssrOnly = (args.ssrOnly || 'ssr.js,ssr.mjs,server/**/*').split(',').map((s) => s.trim());
+        const ssrShared = (args.ssrShared || 'static/**/*,client/**/*').split(',').map((s) => s.trim());
+        const buildDirectory = args.buildDirectory || './build';
 
-        // TODO: Remove this log when implementing
+        // Log all computed variables before pushing bundle
         const logger = getLogger();
-        logger.debug({mrtConfig: context.mrtConfig, project, environment}, 'mrt_bundle_push context');
+        logger.debug(
+          {
+            project,
+            environment,
+            origin,
+            buildDirectory,
+            message: args.message,
+            ssrOnly,
+            ssrShared,
+          },
+          '[MRT] Pushing bundle with computed options',
+        );
 
-        // TODO: When implementing, use context.mrtConfig.auth:
-        //
-        // import { pushBundle } from '@salesforce/b2c-tooling-sdk/operations/mrt';
-        //
-        // // Parse comma-separated glob patterns (same as CLI defaults)
-        // const ssrOnly = (args.ssrOnly || 'ssr.js,ssr.mjs,server/**/*').split(',').map(s => s.trim());
-        // const ssrShared = (args.ssrShared || 'static/**/*,client/**/*').split(',').map(s => s.trim());
-        //
-        // const result = await pushBundle({
-        //   project,
-        //   buildDirectory: args.buildDirectory || './build',
-        //   ssrOnly,    // files that run only on SSR server (never sent to browser)
-        //   ssrShared,  // files served from CDN and also available to SSR
-        //   message: args.message,
-        //   environment,
-        // }, context.mrtConfig!.auth);
-        // return result;
+        // Push bundle to MRT
+        // Note: auth is guaranteed to be present by the adapter when requiresMrtAuth is true
+        const result = await pushBundleFn(
+          {
+            projectSlug: project,
+            buildDirectory,
+            ssrOnly, // files that run only on SSR server (never sent to browser)
+            ssrShared, // files served from CDN and also available to SSR
+            message: args.message,
+            target: environment,
+            origin, // MRT API origin URL (optional, defaults to https://cloud.mobify.com)
+          },
+          context.mrtConfig!.auth!,
+        );
 
-        return {
-          tool: 'mrt_bundle_push',
-          status: 'placeholder',
-          message:
-            "This is a placeholder implementation for 'mrt_bundle_push'. The actual implementation is coming soon.",
-          input: {...args, project, environment},
-          timestamp,
-        };
+        return result;
       },
       formatOutput: (output) => jsonResult(output),
     },
@@ -136,8 +140,9 @@ function createMrtBundlePushTool(services: Services): McpTool {
  * Creates all tools for the MRT toolset.
  *
  * @param services - MCP services
+ * @param injections - Optional dependency injections for testing
  * @returns Array of MCP tools
  */
-export function createMrtTools(services: Services): McpTool[] {
-  return [createMrtBundlePushTool(services)];
+export function createMrtTools(services: Services, injections?: MrtToolInjections): McpTool[] {
+  return [createMrtBundlePushTool(services, injections)];
 }

packages/b2c-dx-mcp/src/tools/storefrontnext/README.md

@@ -113,7 +113,7 @@ Each section markdown file includes:
 ✅ **Modular**: Access specific sections as needed  
 ✅ **Multi-Select**: Combine related sections in a single call for contextual learning  
 ✅ **Always Current**: Content loaded from markdown files (easy to update)  
-✅ **Comprehensive Default**: Returns key sections by default for immediate value  
+✅ **Comprehensive Default**: Returns key sections by default for immediate value
 
 ## Placeholder Tools
 

packages/b2c-dx-mcp/test/tools/adapter.test.ts

@@ -589,6 +589,40 @@ describe('tools/adapter', () => {
 
         expect(result.isError).to.be.undefined;
         expect(contextReceived?.mrtConfig?.auth).to.not.be.undefined;
+        // Verify origin field is present in mrtConfig (may be undefined if not set)
+        expect(contextReceived?.mrtConfig).to.have.property('origin');
+      });
+
+      it('should pass mrtOrigin through to mrtConfig.origin in context', async () => {
+        // Test that mrtOrigin from config is passed through to context.mrtConfig.origin
+        const config = resolveConfig({
+          mrtApiKey: 'test-api-key-12345',
+          mrtOrigin: 'https://custom-cloud.mobify.com',
+        });
+        const services = Services.fromResolvedConfig(config);
+        let contextReceived: ToolExecutionContext | undefined;
+
+        const tool = createToolAdapter(
+          {
+            name: 'mrt_origin_tool',
+            description: 'Tests mrtOrigin passthrough',
+            toolsets: ['MRT'],
+            requiresMrtAuth: true,
+            inputSchema: {},
+            async execute(_args, context) {
+              contextReceived = context;
+              return 'success';
+            },
+            formatOutput: (output) => textResult(output),
+          },
+          services,
+        );
+
+        const result = await tool.handler({});
+
+        expect(result.isError).to.be.undefined;
+        expect(contextReceived?.mrtConfig?.auth).to.not.be.undefined;
+        expect(contextReceived?.mrtConfig?.origin).to.equal('https://custom-cloud.mobify.com');
       });
 
       it('should support both requiresInstance and requiresMrtAuth being false', async () => {