Add middleBrick — API security scanner with risk scoring (#731)

Author: Izval

src/content/tools/middlebrick.md

@@ -0,0 +1,18 @@
+---
+name: middleBrick
+description: Automated API security scanner that assigns quantified risk scores. Runs 12 parallel security checks covering OWASP API Top 10 plus 18 adversarial probes for AI/LLM endpoints. Supports REST and GraphQL. Available as CLI, GitHub Action, and MCP Server.
+categories:
+  - security
+  - testing
+link: https://middlebrick.com
+languages:
+  saas: true
+  cli: true
+  typescript: true
+repo: https://github.com/middleBrick
+oasVersions:
+  v2: false
+  v3: true
+  v3_1: true
+  v3_2: false
+---