Add MCP Shield security scan

.github/workflows/mcp-shield.yml

@@ -0,0 +1,16 @@
+name: MCP Shield
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: thuggeelya/mcp-shield-action@v1
+        with:
+          server: 'npx -y @upstash/context7-mcp'

README.md

@@ -4,7 +4,7 @@
 
 # Context7 MCP - Up-to-date Code Docs For Any Prompt
 
-[![Website](https://img.shields.io/badge/Website-context7.com-blue)](https://context7.com) [![smithery badge](https://smithery.ai/badge/@upstash/context7-mcp)](https://smithery.ai/server/@upstash/context7-mcp) [![NPM Version](https://img.shields.io/npm/v/%40upstash%2Fcontext7-mcp?color=red)](https://www.npmjs.com/package/@upstash/context7-mcp) [![MIT licensed](https://img.shields.io/npm/l/%40upstash%2Fcontext7-mcp)](./LICENSE)
+[![Website](https://img.shields.io/badge/Website-context7.com-blue)](https://context7.com) [![smithery badge](https://smithery.ai/badge/@upstash/context7-mcp)](https://smithery.ai/server/@upstash/context7-mcp) [![NPM Version](https://img.shields.io/npm/v/%40upstash%2Fcontext7-mcp?color=red)](https://www.npmjs.com/package/@upstash/context7-mcp) [![MIT licensed](https://img.shields.io/npm/l/%40upstash%2Fcontext7-mcp)](./LICENSE) [![MCP Shield](https://img.shields.io/badge/MCP_Shield-A_(92)-brightgreen)](https://github.com/thuggeelya/mcp-shield)
 
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