Install x402-tools-mcp for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mizukaizen-x402-tools-mcp": {
"command": "npx",
"args": [
"-y",
"@melis-ai/x402-tools-mcp@0.1.2"
],
"env": {
"X402_PAYMENT_HEADER": "YOUR_X402_PAYMENT_HEADER",
"X402_INTERNAL_KEY": "YOUR_X402_INTERNAL_KEY"
}
}
}
}