Kokkai MCP Server

An MCP (Model Context Protocol) server for accessing Japanese Diet (Kokkai) meeting records through the National Diet Library API.

Features

• Search Diet meeting records by keywords (like "科学技術")
• Filter by house (衆議院, 参議院, 両院協議会)
• Pagination support
• Session and issue number filtering

Installation

npm install
npm run build

Usage

The server provides one tool: search_kokkai_meetings

Example Searches

1. Search for "科学技術" (science and technology):

{
  "any": "科学技術",
  "maximumRecords": 10
}

2. Search specific meeting types:

{
  "nameOfMeeting": "文部科学委員会",
  "nameOfHouse": "衆議院"
}

3. Search with pagination:

{
  "any": "環境",
  "startRecord": 11,
  "maximumRecords": 20
}

Parameters

• any: Search term for speech content
• nameOfMeeting: Meeting name filter
• maximumRecords: Max records (1-100, default: 30)
• recordPacking: Format ('xml' or 'json', default: 'xml')
• startRecord: Starting position for pagination
• sessionFrom/sessionTo: Session number range
• nameOfHouse: House filter (衆議院/参議院/両院協議会)
• issueFrom/issueTo: Issue number range

Running

npm start

The server runs on stdio and can be integrated with MCP-compatible clients.