What is the key difference between Blockscout Mcp Server and ESIM Tabby?

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

How do I install Blockscout Mcp Server or ESIM Tabby 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 Blockscout Mcp Server and ESIM Tabby free or paid?

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

Which MCP server has more tools and community activity?

Blockscout Mcp Server lists 0 tools with 0 views and 43 GitHub stars. ESIM Tabby lists 0 tools with 0 views and 0 GitHub stars.

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

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

Yes! MCP clients support multi-server orchestration. You can include both blockscout-mcp-server and esim-tabby 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, Blockscout Mcp Server has a Quality Score of 47 /100 ( Fair ) with 0 views, 0 installs, and 43 GitHub stars. ESIM Tabby holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Blockscout Mcp Server vs ESIM Tabby

In-depth architectural comparison of the Blockscout Mcp Server and ESIM Tabby 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

Blockscout Mcp Server

Developer Tools · Remote HTTP/SSE

Quality: 47/100 (Fair) | Auth: No auth required

ESIM Tabby

Developer Tools · Local stdio

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

Verdict Summary: Choose Blockscout Mcp Server if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose ESIM Tabby 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 Blockscout Mcp Server 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 Blockscout Mcp Server Details

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

Feature & Specification Comparison

Specification	Blockscout Mcp Server Developer Tools	E ESIM Tabby Developer Tools
Summary	Provide AI agents and automation tools with contextual access to blockchain data including balance…	Find, buy, and manage prepaid travel eSIM data plans without leaving the conversation.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Blockscout Mcp Server Tools (0)

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

ESIM Tabby 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).

Blockscout Mcp Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "blockscout-mcp-server": {
      "url": "https://smithery.ai/badge/@blockscout/mcp-server)](https://smithery.ai/server/@blockscout/mcp-server"
    }
  }
}

ESIM Tabby Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

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