diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 295d3d4..116be10 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -1200,6 +1200,17 @@
       },
       "homepage": "https://github.com/slackapi/slack-mcp-plugin/tree/main"
     },
+    {
+      "name": "sonarqube-agent-plugins",
+      "description": "Integrate SonarQube code quality and security analysis into Claude Code: namespaced slash commands, a guided skill to setup the SonarQube CLI, and a startup check for CLI wiring. MCP server registration and secrets-scanning hooks are installed by the SonarQube CLI as part of setup.",
+      "category": "security",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/SonarSource/sonarqube-agent-plugins.git",
+        "sha": "0cae644cee9318e6245b62ca779abdc60e6daa49"
+      },
+      "homepage": "https://github.com/SonarSource/sonarqube-agent-plugins"
+    },
     {
       "name": "sonatype-guide",
       "description": "Sonatype Guide MCP server for software supply chain intelligence and dependency security. Analyze dependencies for vulnerabilities, get secure version recommendations, and check component quality metrics.",