npm · @privadovpn/x402-mcp
$npx -y @privadovpn/x402-mcp@1.0.0 SOLANA_PRIVATE_KEY · secret — Base58-encoded Solana secret key used to sign and pay in SPL USDC. At least one of SOLANA_PRIVATE_KEY or EVM_PRIVATE_KEY is required.
EVM_PRIVATE_KEY · secret — Hex-encoded EVM private key used to sign EIP-3009 USDC authorizations. At least one of SOLANA_PRIVATE_KEY or EVM_PRIVATE_KEY is required.
PREFERRED_NETWORK — Which network to prefer when a quote offers both. Accepts 'solana' or 'evm' ('eip155' is an accepted alias for 'evm'). Defaults to 'solana' if SOLANA_PRIVATE_KEY is set, else 'evm'.
X402_BASE_URL — Base URL of the x402 payment backend used for catalog, quote, and fulfillment requests. Defaults to https://x402.privadovpn.com.
SOLANA_RPC_URL — Solana RPC endpoint used to check balances and broadcast transactions. Defaults to https://api.mainnet-beta.solana.com.
EVM_RPC_URL — EVM RPC endpoint used to check balances and broadcast transactions. Required for EVM payments.