Install HPP x402 MCP Bridge 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": {
"hpp-io-x402-mcp-bridge": {
"command": "npx",
"args": [
"-y",
"@hpp-io/x402-mcp-bridge@0.1.22"
],
"env": {
"DELEGATE_PRIVATE_KEY": "YOUR_DELEGATE_PRIVATE_KEY",
"HPP_NETWORK": "",
"RESOURCE_SERVER_URL": "",
"SAFE_ADDRESS": "",
"ALLOWANCE_MODULE_ADDRESS": ""
}
}
}
}