io.github.hpp-io
x402-mcp-bridge
HPP x402 MCP Bridge
MCP bridge for autonomous x402 payments in HPP USDC.e — discover and pay for services per call.
stdioofficialservice
Package Details
@hpp-io/x402-mcp-bridge
Transportstdio
Environment Variables
DELEGATE_PRIVATE_KEY
Secret
Delegate EOA private key used to sign payments. Auto-created in the OS keychain if unset.
HPP_NETWORK
Target network: eip155:181228 (HPP Sepolia, default) or eip155:190415 (HPP Mainnet).
RESOURCE_SERVER_URL
Optional upstream MCP server to proxy. Omit to expose only the local tools.
SAFE_ADDRESS
Safe address for governance (Safe) mode. Set together with ALLOWANCE_MODULE_ADDRESS.
ALLOWANCE_MODULE_ADDRESS
Safe AllowanceModule address for governance (Safe) mode. Set together with SAFE_ADDRESS.