Add Leadfeeder plugin (leadfeeder) (#6198)

.claude-plugin/marketplace.json

@@ -2018,6 +2018,20 @@
       "source": "./external_plugins/laravel-boost",
       "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/external_plugins/laravel-boost"
     },
+    {
+      "name": "leadfeeder",
+      "description": "Turn website visitor signals into pipeline with Leadfeeder: daily visitor briefs, visitor company research, buyer and contact discovery, personalised outreach drafts, and adding companies to your Leadfeeder lists, via the Leadfeeder connector. Requires a Leadfeeder account.",
+      "author": {
+        "name": "Leadfeeder"
+      },
+      "category": "productivity",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/Leadfeeder/leadfeeder-mcp-plugin.git",
+        "sha": "f344f4383363199963c34a0c353e09d26596d501"
+      },
+      "homepage": "https://www.leadfeeder.com"
+    },
     {
       "name": "learn-with-coursera",
       "description": "Turn any learning intent into a personalized Coursera experience. Asks three quick questions (topic, familiarity, preferred format), searches Coursera's catalog, and delivers the right next step — a course, hands-on project, short video, or live roleplay — then maps a path forward. Requires the Coursera connector for catalog tools.",