Add conversiontools plugin

.grok-plugin/marketplace.json

@@ -92,6 +92,19 @@
       "homepage": "https://neon.com",
       "keywords": ["neon", "neon postgres", "neon database", "neon branch"],
       "domains": ["neon.tech", "neon.com", "console.neon.tech"]
+    },
+    {
+      "name": "conversiontools",
+      "description": "Convert files between 140+ formats from your terminal, or build a custom converter from a plain-language description (and re-run it on new files) when no standard one fits. Documents (Word, Excel, PowerPoint, PDF), data formats (JSON, CSV, XML, YAML, Parquet), images, audio, video, e-books, OCR, AI-powered data extraction, text-to-speech, and speech-to-text. CLI + MCP server, powered by Conversion Tools.",
+      "category": "data",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/conversiontools/agent-skills.git",
+        "sha": "8eb96f7277f8d1e2d007c8ccbf646dc26077db99"
+      },
+      "homepage": "https://conversiontools.io/docs/agents",
+      "keywords": ["conversiontools", "convert", "file conversion", "xml to excel", "json to excel", "pdf to excel", "pdf to json", "ocr", "ai extraction"],
+      "domains": ["conversiontools.io"]
     }
   ]
 }

.grok-plugin/plugin-index.json

@@ -109,6 +109,23 @@
         ]
       }
     },
+    "conversiontools": {
+      "sha": "8eb96f7277f8d1e2d007c8ccbf646dc26077db99",
+      "components": {
+        "mcpServers": [
+          {
+            "name": "conversiontools",
+            "description": "http"
+          }
+        ],
+        "skills": [
+          {
+            "name": "convert",
+            "description": "Convert files between 140+ formats using Conversion Tools. Two surfaces are available - the `ctio` CLI (preferred when…"
+          }
+        ]
+      }
+    },
     "mongodb": {
       "sha": "9ea7387c7a1638604542c6efd52e5efc6a7fc393",
       "components": {