What is the key difference between Floom and R3?

Floom belongs to the Developer Tools category with local stdio execution, while R3 belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Floom or R3 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 Floom and R3 free or paid?

Floom operates under a Free / Open Source model (No auth required). R3 operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Floom lists 0 tools with 0 views and 45 GitHub stars. R3 lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Floom and R3 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

Floom vs R3

In-depth architectural comparison of the Floom and R3 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

Floom

Developer Tools · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Developer Tools · Remote HTTP/SSE

Quality: 30/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Floom if you need specialized Developer Tools tools running via a local process. Choose R3 if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Floom when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Floom Details

Choose R3 when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore R3 Details

Feature & Specification Comparison

Specification	Floom Developer Tools	R R3 Developer Tools
Summary	Deploy Python functions as web apps with auto-generated UI, REST API, and shareable links.	Build interactive 3D web apps — scenes, physics, audio and music — from composable components.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Floom Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

R3 Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Floom Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "floom": {
      "command": "npx",
      "args": [
        "-y",
        "@floomhq/floom"
      ]
    }
  }
}

R3 Configuration