EPSG

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect EPSG to Claude Desktop or Cursor in seconds

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

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

Architecture & Capabilities

System Overview

Provides comprehensive knowledge and decision support for Coordinate Reference Systems (CRS), particularly focused on Japanese geodetic data.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for EPSG

As an MCP server, EPSG is designed for seamless integration into developer workflows and AI agents. It's built with Node.js, uses a local database for offline operation, and provides internationalized tool definitions. Its comprehensive API allows developers to leverage its CRS knowledge programmatically.

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