OpenArx vs Liveblocks MCP Server

In-depth architectural comparison of the OpenArx and Liveblocks MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose OpenArx when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search, search_keyword, search_semantic.

Explore OpenArx Details

Choose Liveblocks MCP Server when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: LIVEBLOCKS_SECRET_KEY.
• Primary tools included: get-rooms, create-room, get-room.

Explore Liveblocks MCP Server Details

Feature & Specification Comparison

Specification	OpenArx Cloud Platforms	Liveblocks MCP Server liveblocks Cloud Platforms
Summary	Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.	Create, modify, and delete different aspects of Liveblocks such as rooms, threads, comments, notifications, and more. Additionally, it has read access to Storage and Yjs.
Category & Scope	Cloud Platforms

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "openarx": {
      "url": "https://mcp.openarx.ai/researcher/mcp"
    }
  }
}

{
  "mcpServers": {
    "liveblocks-liveblocks-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "github:liveblocks/liveblocks-mcp-server"
      ],
      "env": {
        "LIVEBLOCKS_SECRET_KEY": "YOUR_LIVEBLOCKS_SECRET_KEY_HERE"
      }
    }
  }
}

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