Blockscout Mcp Server vs Japan Data MCP

In-depth architectural comparison of the Blockscout Mcp Server and Japan Data MCP 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.

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

J

Choose Japan Data MCP 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 Japan Data MCP Details

Feature & Specification Comparison

Specification	Blockscout Mcp Server Developer Tools	J Japan Data MCP Developer Tools
Summary	Provide AI agents and automation tools with contextual access to blockchain data including balance…	29 tools for Japanese data: address, furigana, transit, Diet, holidays, weather, corporate registry
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

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).

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

{
  "mcpServers": {
    "japan-data-mcp-3": {
      "command": "npx",
      "args": [
        "-y",
        "japan-data-mcp-3"
      ]
    }
  }
}

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