Shinjuku Shielded MCP Server

by shinjukustaitionio.github.ShinjukuStaition/shinjuku-mcpv0.3.2

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Install Shinjuku Shielded MCP server

claude mcp add shinjuku-shielded -e SHIELDED_WALLET_HOME='<shielded-wallet-home>' -e SHIELDED_WALLET_PASSPHRASE='<shielded-wallet-passphrase>' -- npx -y shinjuku-shielded mcp --pool AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8 --program 8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1 --memo-service https://pay.shinjukustaition.com --ready-pockets 1

{
  "mcpServers": {
    "shinjuku-shielded": {
      "command": "npx",
      "args": [
        "-y",
        "shinjuku-shielded",
        "mcp",
        "--pool",
        "AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8",
        "--program",
        "8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1",
        "--memo-service",
        "https://pay.shinjukustaition.com",
        "--ready-pockets",
        "1"
      ],
      "env": {
        "SHIELDED_WALLET_HOME": "<shielded-wallet-home>",
        "SHIELDED_WALLET_PASSPHRASE": "<shielded-wallet-passphrase>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "shinjuku-shielded": {
      "command": "npx",
      "args": [
        "-y",
        "shinjuku-shielded",
        "mcp",
        "--pool",
        "AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8",
        "--program",
        "8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1",
        "--memo-service",
        "https://pay.shinjukustaition.com",
        "--ready-pockets",
        "1"
      ],
      "env": {
        "SHIELDED_WALLET_HOME": "<shielded-wallet-home>",
        "SHIELDED_WALLET_PASSPHRASE": "<shielded-wallet-passphrase>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "shinjuku-shielded": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "shinjuku-shielded",
        "mcp",
        "--pool",
        "AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8",
        "--program",
        "8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1",
        "--memo-service",
        "https://pay.shinjukustaition.com",
        "--ready-pockets",
        "1"
      ],
      "env": {
        "SHIELDED_WALLET_HOME": "<shielded-wallet-home>",
        "SHIELDED_WALLET_PASSPHRASE": "<shielded-wallet-passphrase>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "shinjuku-shielded": {
      "command": "npx",
      "args": [
        "-y",
        "shinjuku-shielded",
        "mcp",
        "--pool",
        "AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8",
        "--program",
        "8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1",
        "--memo-service",
        "https://pay.shinjukustaition.com",
        "--ready-pockets",
        "1"
      ],
      "env": {
        "SHIELDED_WALLET_HOME": "<shielded-wallet-home>",
        "SHIELDED_WALLET_PASSPHRASE": "<shielded-wallet-passphrase>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
SHIELDED_WALLET_HOME	yes	—	The private folder that holds the encrypted wallet (the folder that init used).
SHIELDED_WALLET_PASSPHRASE	—	yes	The wallet passphrase, if you do not use --passphrase-file.

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-08 · 1d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-08 · 1d ago · official registry · v0.3.2

FAQ

›How do I install the Shinjuku Shielded MCP server in Claude Code?

Run: claude mcp add shinjuku-shielded -e SHIELDED_WALLET_HOME='<shielded-wallet-home>' -e SHIELDED_WALLET_PASSPHRASE='<shielded-wallet-passphrase>' -- npx -y shinjuku-shielded mcp --pool AAG16mNWTtC1sBeu2tTVTwWjqWXCefLTCByVPj5X3kV8 --program 8PYPw3FSFTMbvSneXdcoH6jNoN4VD23nHwPY2A2riUy1 --memo-service https://pay.shinjukustaition.com --ready-pockets 1. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Shinjuku Shielded require an API key?

Yes. It expects SHIELDED_WALLET_HOME, SHIELDED_WALLET_PASSPHRASE, of which 1 is a secret.

›Can I use Shinjuku Shielded as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Shinjuku Shielded in the official MCP registry?

Yes, as io.github.ShinjukuStaition/shinjuku-mcp.