feat(skills): add claude marketplace

Author: jsynowiec

.claude-plugin/marketplace.json

@@ -0,0 +1,35 @@
+{
+  "name": "engraph",
+  "owner": {
+    "name": "devwhodevs",
+    "email": "devwhodevs@gmail.com"
+  },
+  "plugins": [
+    {
+      "name": "engraph",
+      "source": "./",
+      "description": "Turn your Markdown vault into a searchable knowledge graph that any AI agent can query.",
+      "version": "0.1.0",
+      "author": {
+        "name": "devwhodevs",
+        "email": "devwhodevs@gmail.com"
+      },
+      "repository": "https://github.com/devwhodevs/engraph",
+      "license": "MIT",
+      "keywords": [
+        "markdown",
+        "search",
+        "engraph",
+        "graph search",
+        "knowledge graph"
+      ],
+      "skills": ["./skills/"],
+      "mcpServers": {
+        "engraph": {
+          "command": "engraph",
+          "args": ["serve"]
+        }
+      }
+    }
+  ]
+}

README.md

@@ -114,13 +114,18 @@ engraph search "how does the auth system work"
 
 Note how result #3 was found via **graph expansion** — Sarah's note doesn't mention "auth system" directly, but she's linked from the auth architecture doc via `[[Sarah Chen]]`.
 
-**Connect to Claude Code:**
+**Claude Code** — Install the plugin (recommended):
 
 ```bash
-# Start the MCP server
-engraph serve
+claude plugin marketplace add devwhodevs/engraph
+claude plugin install engraph@engraph
+```
+
+**Connect to Claude Code:**
+
+Or configure MCP manually in `~/.claude/settings.json`:
 
-# Or add to Claude Code's settings (~/.claude/settings.json):
+```bash
 {
   "mcpServers": {
     "engraph": {