ci: add deploy-mcp job for production and development branches

Automate MCP Cloudflare Worker deploys via CI instead of manual wrangler deploy.
Pushes to master deploy production, pushes to development deploy a staging
worker (shaderbase-mcp-dev) pointed at the Railway dev environment.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: devallibus

.github/workflows/validate.yml

@@ -5,6 +5,7 @@ on:
   push:
     branches:
       - master
+      - development
 
 jobs:
   check:
@@ -91,6 +92,34 @@ jobs:
   #     - run: cd apps/web && bun install --frozen-lockfile && bun run build
   #     # Deploy to Railway or Fly.io when ready
 
+  deploy-mcp:
+    needs: check
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/development')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.8
+
+      - name: Install Dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Deploy MCP Worker
+        uses: cloudflare/wrangler-action@v3
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          workingDirectory: packages/mcp
+          command: deploy ${{ github.ref == 'refs/heads/development' && '--env development' || '--env=""' }}
+
   publish-cli:
     needs: check
     if: github.ref == 'refs/heads/master' && github.event_name == 'push'

packages/mcp/package.json

@@ -4,6 +4,9 @@
   "private": true,
   "type": "module",
   "scripts": {
+    "dev": "wrangler dev",
+    "deploy": "wrangler deploy",
+    "deploy:dev": "wrangler deploy --env development",
     "test": "node --experimental-strip-types src/handlers.test.ts"
   },
   "dependencies": {

packages/mcp/wrangler.toml

@@ -4,3 +4,11 @@ compatibility_date = "2026-03-01"
 
 [vars]
 REGISTRY_URL = "https://registry.shaderbase.com"
+WEB_APP_URL = "https://shaderbase.com"
+
+[env.development]
+name = "shaderbase-mcp-dev"
+
+[env.development.vars]
+REGISTRY_URL = "https://registry.shaderbase.com"
+WEB_APP_URL = "https://blissful-acceptance-development.up.railway.app"