Compiler Explorer

remote (hosted) MCP server

Installation

Terminal

claude mcp add --transport http compiler-explorer https://godbolt.org/mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "compiler-explorer": {
      "type": "http",
      "url": "https://godbolt.org/mcp"
    }
  }
}

Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links

Compiler Explorer is a remote (hosted) MCP server served at https://godbolt.org/mcp.

Run: claude mcp add --transport http compiler-explorer https://godbolt.org/mcp

Run: codex mcp add compiler-explorer --url https://godbolt.org/mcp

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