What is the key difference between Japan Data MCP and JP Data?

Japan Data MCP belongs to the Developer Tools category with local stdio execution, while JP Data belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Japan Data MCP or JP Data 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 Japan Data MCP and JP Data free or paid?

Japan Data MCP operates under a Free / Open Source model (No auth required). JP Data operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Japan Data MCP lists 0 tools with 0 views and 0 GitHub stars. JP Data lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Japan Data MCP and JP Data 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 Japan Data MCP or JP Data 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 Japan Data MCP and JP Data free to use, or do they require API keys?

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

Yes! MCP clients support multi-server orchestration. You can include both japan-data-mcp-3 and jp-data 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, Japan Data MCP has a Quality Score of 28 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. JP Data holds a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Japan Data MCP vs JP Data

In-depth architectural comparison of the Japan Data MCP and JP Data 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

Japan Data MCP

Developer Tools · Local stdio

Quality: 28/100 (Emerging) | Auth: No auth required

JP Data

Developer Tools · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Japan Data MCP if you need specialized Developer Tools tools running via a local process. Choose JP Data 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 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

Choose JP Data 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 JP Data Details

Feature & Specification Comparison

Specification	J Japan Data MCP Developer Tools	J JP Data Developer Tools
Summary	29 tools for Japanese data: address, furigana, transit, Diet, holidays, weather, corporate registry	Japan, Korea and UK official data for AI agents: filings, FX, weather, travel, patents, AI tools.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Japan Data MCP Tools (0)

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

JP Data 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).

Japan Data MCP Configuration

mcpServers (Claude Desktop / Cursor)

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

JP Data Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "jp-data": {
      "url": "https://jp-data-api-production.up.railway.app"
    }
  }
}

Frequently Asked Questions

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

More alternatives to Japan Data MCP More alternatives to JP Data Developer Tools category hub