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mcp/iogithubagentc22x402engine-mcp/install/claude-desktop

install io.github.agentc22/x402engine-mcp on Claude Desktop

Requires the runtime declared in the upstream repo — check the README before running. Claude Desktop only speaks stdio locally; HTTP servers are wrapped via npx mcp-remote automatically. Paste the config below, then follow the reload step to register io.github.agentc22/x402engine-mcp.

paste into

macos: ~/Library/Application Support/Claude/claude_desktop_config.json

windows: %APPDATA%\Claude\claude_desktop_config.json

linux: ~/.config/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402engine": {
      "command": "npx",
      "args": [
        "-y",
        "x402engine-mcp"
      ],
      "env": {
        "X402_DEV_BYPASS": "your-dev-bypass-secret"
      }
    }
  }
}

then: Quit Claude Desktop completely (Cmd/Ctrl+Q) and reopen it.

other clients

Cursor →Windsurf →VS Code (Copilot) →Claude Code →

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