Compiler Explorer

Verified Integration

Author: @different•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Compiler Explorer to Claude Desktop or Cursor in seconds

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

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

Architecture & Capabilities

System Overview

Connects LLMs to the Compiler Explorer API, enabling code compilation, compiler feature exploration, and optimization analysis across compilers and languages.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Compiler Explorer

It's a Model Context Protocol (MCP) server that links Large Language Models to the Compiler Explorer API. This enables LLMs to compile code, explore compiler features, and analyze optimizations across various compilers and languages.

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