npm · @hpp-io/x402-mcp-bridge
$npx -y @hpp-io/x402-mcp-bridge@0.1.21 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.