JR East Delay

Verified Integration

Author: @JR•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect JR East Delay to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "jr-east-delay": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-jr-east-delay"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Retrieves delay information for JR East railway lines via an MCP server.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for JR East Delay

You can configure your MCP client (e.g., Claude Desktop or MCP Inspector) to call the "getDelays" tool provided by JR East Delay. You'll need to specify the command to run the server, either using the `node` command or its absolute path, and the path to the built `index.js` file.

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