What is the key difference between Blog and OnlyWorlds?

Blog belongs to the Developer Tools category with cloud HTTP/SSE execution, while OnlyWorlds belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Blog or OnlyWorlds 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 Blog and OnlyWorlds free or paid?

Blog operates under a Free / Open Source model (No auth required). OnlyWorlds operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Blog lists 0 tools with 0 views and 0 GitHub stars. OnlyWorlds lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Blog and OnlyWorlds 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.

How do I install Blog or OnlyWorlds in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Blog and OnlyWorlds free to use, or do they require API keys?

Blog is listed under a Free / Open Source model with No auth required . OnlyWorlds operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Blog and OnlyWorlds at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both blog and onlyworlds as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Blog has a Quality Score of 43 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. OnlyWorlds holds a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Blog vs OnlyWorlds

In-depth architectural comparison of the Blog and OnlyWorlds 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

Blog

Developer Tools · Remote HTTP/SSE

Quality: 43/100 (Fair) | Auth: No auth required

OnlyWorlds

Developer Tools · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Blog if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose OnlyWorlds 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 Blog 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 Blog Details

Choose OnlyWorlds 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 OnlyWorlds Details

Feature & Specification Comparison

Specification	Blog Developer Tools	O OnlyWorlds Developer Tools
Summary	Search and read the Radixia blog (enterprise AI, cloud, open source) via MCP.	Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Blog Tools (0)

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

OnlyWorlds 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).

Blog Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "blog": {
      "url": "https://mcp.radixia.ai/mcp"
    }
  }
}

OnlyWorlds Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "onlyworlds": {
      "url": "https://www.onlyworlds.com"
    }
  }
}

Frequently Asked Questions

Blog is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, OnlyWorlds belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Blog when you need capabilities focused on developer tools and OnlyWorlds when you require tools for developer tools.

More alternatives to Blog More alternatives to OnlyWorlds Developer Tools category hub

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