Add synthflow plugin (#4984)

Driver: dir-plugin-add-official

.claude-plugin/marketplace.json

@@ -3454,6 +3454,22 @@
         }
       }
     },
+    {
+      "name": "synthflow",
+      "description": "Connects Claude Code to the Synthflow AI voice-agent platform through its hosted MCP server, with skills for reviewing calls and auditing agent prompts, plus a docs-search connector.",
+      "author": {
+        "name": "Synthflow"
+      },
+      "category": "automation",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/SynthFlowAI/AnthropicPlugin.git",
+        "path": "plugins/synthflow",
+        "ref": "main",
+        "sha": "205871ee83508502d2c982ee1bb7e65a2a29190b"
+      },
+      "homepage": "https://synthflow.ai"
+    },
     {
       "name": "tavily",
       "description": "Build AI applications with real-time web data using Tavily's search, extract, crawl, and research APIs.",