Export Confidential Contracts tools in MCP package (#776)

Author: ericglau

.changeset/great-months-double.md

@@ -0,0 +1,5 @@
+---
+'@openzeppelin/contracts-mcp': patch
+---
+
+Export Confidential Contracts tools

packages/mcp/src/index.ts

@@ -1,5 +1,6 @@
 export { registerSolidityTools } from './solidity/tools';
 export { registerCairoTools } from './cairo/tools';
+export { registerConfidentialTools } from './confidential/tools';
 export { registerStellarTools } from './stellar/tools';
 export { registerStylusTools } from './stylus/tools';
 export { registerUniswapHooksTools } from './uniswap-hooks/tools';

packages/mcp/src/server.test.ts

@@ -6,6 +6,14 @@ import { readFile } from 'fs/promises';
 const PACKAGES_CORE_PATH = join(__dirname, '../../core');
 const PACKAGES_MCP_SRC_PATH = join(__dirname);
 const SERVER_TS_PATH = join(__dirname, 'server.ts');
+const INDEX_TS_PATH = join(__dirname, 'index.ts');
+
+function toPascalCase(value: string) {
+  return value
+    .split('-')
+    .map(part => part.charAt(0).toUpperCase() + part.slice(1))
+    .join('');
+}
 
 // Languages that do not need MCP tools
 const MCP_EXCLUDED_LANGUAGES: string[] = ['cairo_alpha'];
@@ -31,6 +39,25 @@ test('each core language has mcp tools folder', async t => {
   }
 });
 
+test('each mcp tools folder is exported from index.ts', async t => {
+  // Get all directories in packages/mcp/src
+  const mcpEntries = await readdir(PACKAGES_MCP_SRC_PATH, { withFileTypes: true });
+  const mcpDirs = mcpEntries.filter(entry => entry.isDirectory()).map(entry => entry.name);
+
+  // Read index.ts content
+  const indexContent = await readFile(INDEX_TS_PATH, 'utf-8');
+
+  // For each directory, check if its register function is exported from index.ts
+  for (const mcpDir of mcpDirs) {
+    const expectedExport = `register${toPascalCase(mcpDir)}Tools`;
+
+    t.true(
+      indexContent.includes(expectedExport),
+      `Expected '${expectedExport}' not found in index.ts for language '${mcpDir}'`,
+    );
+  }
+});
+
 test('each mcp tools folder is registered in server.ts', async t => {
   // Get all directories in packages/mcp/src
   const mcpEntries = await readdir(PACKAGES_MCP_SRC_PATH, { withFileTypes: true });