have mcp server load markdown docs from CDN

Author: reidbarber

packages/dev/mcp/package.json

@@ -5,7 +5,7 @@
   "type": "module",
   "bin": "dist/index.js",
   "scripts": {
-    "build": "tsc -p tsconfig.json",
+    "build": "node ./scripts/build-data.mjs && tsc -p tsconfig.json",
     "start": "node dist/index.js",
     "dev": "node --enable-source-maps dist/index.js"
   },

packages/dev/mcp/scripts/build-data.mjs

@@ -0,0 +1,77 @@
+#!/usr/bin/env node
+import fg from 'fast-glob';
+import {fileURLToPath, pathToFileURL} from 'url';
+import fs from 'fs';
+import path from 'path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const REPO_ROOT = path.resolve(__dirname, '../../../..');
+const OUT_DIR = path.resolve(__dirname, '../dist/data');
+
+const ICONS_DIR = path.resolve(REPO_ROOT, 'packages/@react-spectrum/s2/s2wf-icons');
+const ILLUSTRATIONS_DIR = path.resolve(REPO_ROOT, 'packages/@react-spectrum/s2/spectrum-illustrations/linear');
+const ICON_ALIASES_JS = path.resolve(REPO_ROOT, 'packages/dev/s2-docs/src/iconAliases.js');
+const ILLUSTRATION_ALIASES_JS = path.resolve(REPO_ROOT, 'packages/dev/s2-docs/src/illustrationAliases.js');
+
+function ensureDir(p) {
+  fs.mkdirSync(p, {recursive: true});
+}
+
+function writeJson(file, data) {
+  ensureDir(path.dirname(file));
+  fs.writeFileSync(file, JSON.stringify(data, null, 2) + '\n', 'utf8');
+  console.log('Wrote', path.relative(REPO_ROOT, file));
+}
+
+function buildIconNames() {
+  if (!fs.existsSync(ICONS_DIR)) {return null;}
+  const files = fg.sync('*.svg', {cwd: ICONS_DIR, absolute: false, suppressErrors: true});
+  const ids = Array.from(new Set(
+    files.map(f => f.replace(/\.svg$/i, '').replace(/^S2_Icon_(.*?)(Size\d+)?_2.*/, '$1'))
+  )).sort((a, b) => a.localeCompare(b));
+  return ids;
+}
+
+function buildIllustrationNames() {
+  if (!fs.existsSync(ILLUSTRATIONS_DIR)) {return null;}
+  const files = fg.sync('**/*.svg', {cwd: ILLUSTRATIONS_DIR, absolute: false, suppressErrors: true});
+  const ids = Array.from(new Set(
+    files.map(f => {
+      const base = f.replace(/\.svg$/i, '').replace(/^S2_lin_(.*)_\d+$/, '$1');
+      return base ? (base.charAt(0).toUpperCase() + base.slice(1)) : base;
+    })
+  )).sort((a, b) => a.localeCompare(b));
+  return ids;
+}
+
+async function loadAliases(modPath, exportName) {
+  if (!fs.existsSync(modPath)) {return {};} 
+  const mod = await import(pathToFileURL(modPath).href);
+  return mod[exportName] ?? {};
+}
+
+async function main() {
+  const icons = buildIconNames();
+  const illustrations = buildIllustrationNames();
+  const iconAliases = await loadAliases(ICON_ALIASES_JS, 'iconAliases');
+  const illustrationAliases = await loadAliases(ILLUSTRATION_ALIASES_JS, 'illustrationAliases');
+
+  if (icons && icons.length) {
+    writeJson(path.join(OUT_DIR, 'icons.json'), icons);
+  }
+  if (illustrations && illustrations.length) {
+    writeJson(path.join(OUT_DIR, 'illustrations.json'), illustrations);
+  }
+  if (iconAliases && Object.keys(iconAliases).length) {
+    writeJson(path.join(OUT_DIR, 'iconAliases.json'), iconAliases);
+  }
+  if (illustrationAliases && Object.keys(illustrationAliases).length) {
+    writeJson(path.join(OUT_DIR, 'illustrationAliases.json'), illustrationAliases);
+  }
+}
+
+main().catch((err) => {
+  console.error(err?.stack || String(err));
+  process.exit(1);
+});