npm · @vauban-pay/mcp
$npx -y @vauban-pay/mcp@0.7.1 STARKNET_RPC_URL — Starknet Sepolia RPC endpoint for the two chain-reading tools. Optional; defaults to a public node not operated by Vauban.
PAY_MCP_SEPOLIA_ACCOUNT_ADDRESS — Starknet Sepolia account address enabling make_payment chain mode. Optional; without it make_payment returns a hash-only pending result with no network call.
PAY_MCP_SEPOLIA_PRIVATE_KEY · secret — Private key for that account. Optional; never required to try the tools.
PAY_MCP_STANDARD_X402_PAYEES — Standard x402 path: comma-separated payTo addresses pay_for_resource may pay, or * for any. Empty pays nobody (fail closed).
PAY_MCP_STANDARD_X402_MAX_WEI — Standard x402 path: cap on one payment in atomic units (default 0.1 STRK).
PAY_MCP_STANDARD_X402_ACCOUNT_ADDRESS — Standard x402 path: a signer of its own (falls back to PAY_MCP_SEPOLIA_*).
PAY_MCP_STANDARD_X402_PRIVATE_KEY · secret — Private key for that account. Optional.