PrivadoVPN x402 Payer MCP Server

io.github.privadovpn/x402-mcp

Repository Registry

What is the PrivadoVPN x402 Payer MCP server?

Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access

How to install PrivadoVPN x402 Payer

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

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.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@privadovpn/x402-mcp"
      ],
      "env": {
        "SOLANA_PRIVATE_KEY": "<YOUR_SOLANA_PRIVATE_KEY>",
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "PREFERRED_NETWORK": "<YOUR_PREFERRED_NETWORK>",
        "X402_BASE_URL": "<YOUR_X402_BASE_URL>",
        "SOLANA_RPC_URL": "<YOUR_SOLANA_RPC_URL>",
        "EVM_RPC_URL": "<YOUR_EVM_RPC_URL>"
      }
    }
  }
}

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