What is the key difference between MCP Server S3 and Liveblocks MCP Server?

MCP Server S3 belongs to the Cloud Platforms category with local stdio execution, while Liveblocks MCP Server belongs to the Cloud Platforms category with local stdio execution.

How do I install MCP Server S3 or Liveblocks MCP Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are MCP Server S3 and Liveblocks MCP Server free or paid?

MCP Server S3 operates under a Free / Open Source model (other). Liveblocks MCP Server operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

MCP Server S3 lists 7 tools with 4 views and 4 GitHub stars. Liveblocks MCP Server lists 4 tools with 2 views and 19 GitHub stars.

Can I use both MCP Server S3 and Liveblocks MCP Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

MCP Server S3 vs Liveblocks MCP Server

In-depth architectural comparison of the MCP Server S3 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.

At a Glance & Executive Verdict

MCP Server S3

Cloud Platforms · Local stdio

Quality: 60/100 (Good) | Auth: other

Liveblocks MCP Server

Cloud Platforms · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

Verdict Summary: Choose MCP Server S3 if you need specialized Cloud Platforms tools running via a local process. Choose Liveblocks MCP Server if your workspace requires Cloud Platforms integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Server S3 when:

You need dedicated capabilities in the Cloud Platforms domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
You have access to required keys: AWS_REGION, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY.
Primary tools included: list_buckets, list_objects, get_object.

Explore MCP Server S3 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: .

Feature & Specification Comparison

Specification	MCP Server S3 ofershap Cloud Platforms	Liveblocks MCP Server liveblocks Cloud Platforms
Summary	AWS S3 operations — list buckets, browse objects, upload/download files, and generate presigned URLs.	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

MCP Server S3 Tools (7)

list_buckets

List all S3 buckets in your AWS account.

list_objects

List objects in an S3 bucket. Optionally filter by prefix and limit count.

get_object

Download and read the contents of an S3 object as text.

put_object

Upload text content to an S3 object.

delete_object

Delete an object from an S3 bucket.

presigned_url

Generate a presigned URL for temporary access to an S3 object.

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).

MCP Server S3 Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ofershap-mcp-server-s3": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-s3"
      ],
      "env": {
        "AWS_REGION": "YOUR_AWS_REGION_HERE",
        "AWS_ACCESS_KEY_ID": "YOUR_AWS_ACCESS_KEY_ID_HERE",
        "AWS_SECRET_ACCESS_KEY": "YOUR_AWS_SECRET_ACCESS_KEY_HERE"
      }
    }
  }
}

Liveblocks MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

MCP Server S3 is categorized under Cloud Platforms and uses a local stdio subprocess. In contrast, Liveblocks MCP Server belongs to Cloud Platforms using local stdio subprocess. Select MCP Server S3 when you need capabilities focused on cloud platforms and Liveblocks MCP Server when you require tools for cloud platforms.

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