Skip to content
mcp/harbor
VS Code

Japan Data MCP for VS Code

io.github.mameta29/japan-data-mcp

30 tools for Japanese data: address, furigana, transit, Diet, holidays, weather, corporate registry

client:VS Code transport:stdio runtime:npm

Install Japan Data MCP in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "evm-private-key",
      "description": "EVM_PRIVATE_KEY",
      "password": true
    }
  ],
  "servers": {
    "japan-data-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mameta/japan-data-mcp"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "${input:evm-private-key}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Japan Data MCP in other clients

Japan Data MCP MCP server