What is the key difference between EOxElements and OpenTrain?

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

How do I install EOxElements or OpenTrain 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 EOxElements and OpenTrain free or paid?

EOxElements operates under a Free / Open Source model (No auth required). OpenTrain operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

EOxElements lists 0 tools with 0 views and 34 GitHub stars. OpenTrain lists 0 tools with 0 views and 0 GitHub stars.

Can I use both EOxElements and OpenTrain 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 EOxElements or OpenTrain 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 EOxElements and OpenTrain free to use, or do they require API keys?

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

Yes! MCP clients support multi-server orchestration. You can include both eoxelements and opentrain 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, EOxElements has a Quality Score of 44 /100 ( Fair ) with 0 views, 0 installs, and 34 GitHub stars. OpenTrain holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

EOxElements vs OpenTrain

In-depth architectural comparison of the EOxElements and OpenTrain 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

EOxElements

Developer Tools · Remote HTTP/SSE

Quality: 44/100 (Fair) | Auth: No auth required

OpenTrain

Developer Tools · Local stdio

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

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

Choose OpenTrain 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 OpenTrain Details

Feature & Specification Comparison

Specification	E EOxElements Developer Tools	O OpenTrain Developer Tools
Summary	A server to provide information about EOxElements custom elements for coding agents.	Hire human data labelers, RLHF annotators, and evaluators from your coding agent.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

EOxElements Tools (0)

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

OpenTrain 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).

EOxElements Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "eoxelements": {
      "url": "https://eox-a.github.io/EOxElements"
    }
  }
}

OpenTrain Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

More alternatives to EOxElements More alternatives to OpenTrain Developer Tools category hub