What is the key difference between ESIM Tabby and ESIM Finder?

ESIM Tabby belongs to the Developer Tools category with local stdio execution, while ESIM Finder belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install ESIM Tabby or ESIM Finder 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 ESIM Tabby and ESIM Finder free or paid?

ESIM Tabby operates under a Free / Open Source model (No auth required). ESIM Finder operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

ESIM Tabby lists 0 tools with 0 views and 0 GitHub stars. ESIM Finder lists 0 tools with 0 views and 0 GitHub stars.

Can I use both ESIM Tabby and ESIM Finder 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 ESIM Tabby or ESIM Finder 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 ESIM Tabby and ESIM Finder free to use, or do they require API keys?

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

Yes! MCP clients support multi-server orchestration. You can include both esim-tabby and esim-finder 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, ESIM Tabby has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. ESIM Finder holds a Quality Score of 41 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

ESIM Tabby vs ESIM Finder

In-depth architectural comparison of the ESIM Tabby and ESIM Finder 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

ESIM Tabby

Developer Tools · Local stdio

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

ESIM Finder

Developer Tools · Remote HTTP/SSE

Quality: 41/100 (Fair) | Auth: No auth required

Verdict Summary: Choose ESIM Tabby if you need specialized Developer Tools tools running via a local process. Choose ESIM Finder 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 ESIM Tabby 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 ESIM Tabby Details

Choose ESIM Finder 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 ESIM Finder Details

Feature & Specification Comparison

Specification	E ESIM Tabby Developer Tools	E ESIM Finder Developer Tools
Summary	Find, buy, and manage prepaid travel eSIM data plans without leaving the conversation.	Find and buy travel eSIM data plans for 190+ countries, right inside your chat.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

ESIM Tabby Tools (0)

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

ESIM Finder 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).

ESIM Tabby Configuration

mcpServers (Claude Desktop / Cursor)

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

ESIM Finder Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "esim-finder": {
      "url": "https://esimfinder.io/connector"
    }
  }
}

Frequently Asked Questions

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

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