docs(mcp-server): update Claude compatibility info

Author: masnwilliams

reference/mcp-server.mdx

@@ -20,7 +20,9 @@ Kernel's server is a centrally hosted, authenticated remote MCP using OAuth 2.1
 
 ### Claude
 
-#### Team & Enterprise (Claude.ai)
+<Info>Our remote MCP server is not compatible with the method Free users of Claude use to add MCP servers.</Info>
+
+#### Pro, Max, Team & Enterprise (Claude.ai and Claude Desktop)
 
 1. Go to **Settings → Connectors → Add custom connector**.
 2. Enter: **Integration name:** `Kernel`, **Integration URL:** `https://mcp.onkernel.com/mcp`, then click **Add**.
@@ -29,23 +31,6 @@ Kernel's server is a centrally hosted, authenticated remote MCP using OAuth 2.1
 
 <Info>On Claude for Work (Team/Enterprise), only Primary Owners or Owners can enable custom connectors for the org. After it's configured, each user still needs to go to **Settings → Connectors** and click **Connect** to authorize it for their account.</Info>
 
-#### Free & Pro (Claude desktop)
-
-Add to `~/Library/Application Support/Claude/claude_desktop_config.json` and restart Claude:
-
-```json
-{
-  "mcpServers": {
-    "kernel": {
-      "command": "npx",
-      "args": ["-y", "mcp-remote", "https://mcp.onkernel.com/mcp"]
-    }
-  }
-}
-```
-
-Restart the Claude desktop app.
-
 #### Claude Code CLI
 
 ```bash