Shirabe Japan Data Hub vs Next Devtools MCP

In-depth architectural comparison of the Shirabe Japan Data Hub and Next Devtools 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?

S

Choose Shirabe Japan Data Hub 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 Shirabe Japan Data Hub Details

Choose Next Devtools 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).
• Primary tools included: nextjs_index, nextjs_call, nextjs_docs.

Explore Next Devtools MCP Details

Feature & Specification Comparison

Specification	S Shirabe Japan Data Hub Developer Tools	Next Devtools MCP vercel VerifiedDeveloper Tools
Summary	Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup	Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.
Category & Scope

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": {
    "shirabe-japan-data-hub": {
      "command": "npx",
      "args": [
        "-y",
        "shirabe-japan-data-hub"
      ]
    }
  }
}

{
  "mcpServers": {
    "vercel-next-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp@latest"
      ]
    }
  }
}

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