What is the key difference between Ai Netcafe and OnlyHarness Registry?

Ai Netcafe belongs to the Developer Tools category with cloud HTTP/SSE execution, while OnlyHarness Registry belongs to the Developer Tools category with local stdio execution.

How do I install Ai Netcafe or OnlyHarness Registry 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 Ai Netcafe and OnlyHarness Registry free or paid?

Ai Netcafe operates under a Free / Open Source model (No auth required). OnlyHarness Registry operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Ai Netcafe lists 0 tools with 0 views and 88,607 GitHub stars. OnlyHarness Registry lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Ai Netcafe and OnlyHarness Registry 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 Ai Netcafe or OnlyHarness Registry 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 Ai Netcafe and OnlyHarness Registry free to use, or do they require API keys?

Ai Netcafe is listed under a Free / Open Source model with No auth required . OnlyHarness Registry 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 Ai Netcafe and OnlyHarness Registry at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ai-netcafe and onlyharness-registry 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, Ai Netcafe has a Quality Score of 49 /100 ( Fair ) with 0 views, 0 installs, and 88,607 GitHub stars. OnlyHarness Registry holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Ai Netcafe vs OnlyHarness Registry

In-depth architectural comparison of the Ai Netcafe and OnlyHarness Registry 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

Ai Netcafe

Developer Tools · Remote HTTP/SSE

Quality: 49/100 (Fair) | Auth: No auth required

OnlyHarness Registry

Developer Tools · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Ai Netcafe if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose OnlyHarness Registry if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Ai Netcafe 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 Ai Netcafe Details

Choose OnlyHarness Registry 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 OnlyHarness Registry Details

Feature & Specification Comparison

Specification	A Ai Netcafe Developer Tools	O OnlyHarness Registry Developer Tools
Summary	Compare LLM cost & latency on one prompt, translate PDF keeping layout, cited research, make PPTX	Search, inspect, pull and publish reusable AI-agent harnesses from onlyharness.com.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ai Netcafe Tools (0)

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

OnlyHarness Registry 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).

Ai Netcafe Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ai-netcafe": {
      "url": "https://nextchat.club"
    }
  }
}

OnlyHarness Registry Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "onlyharness-registry": {
      "command": "npx",
      "args": [
        "-y",
        "onlyharness-registry"
      ]
    }
  }
}

Frequently Asked Questions

Ai Netcafe is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, OnlyHarness Registry belongs to Developer Tools using local stdio subprocess. Select Ai Netcafe when you need capabilities focused on developer tools and OnlyHarness Registry when you require tools for developer tools.

More alternatives to Ai Netcafe More alternatives to OnlyHarness Registry Developer Tools category hub