Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access
To add PrivadoVPN x402 Payer to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 6 environment variables, listed below.
Install
npx -y @privadovpn/x402-mcp@1.1.1Environment variables
SOLANA_PRIVATE_KEYSet in your MCP configEVM_PRIVATE_KEYSet in your MCP configPREFERRED_NETWORKSet in your MCP configX402_BASE_URLSet in your MCP configSOLANA_RPC_URLSet in your MCP configEVM_RPC_URLSet in your MCP configInstall with your client
claude mcp add privadovpn-x402-payer --env SOLANA_PRIVATE_KEY=<YOUR_SOLANA_PRIVATE_KEY> --env EVM_PRIVATE_KEY=<YOUR_EVM_PRIVATE_KEY> --env PREFERRED_NETWORK=<YOUR_PREFERRED_NETWORK> --env X402_BASE_URL=<YOUR_X402_BASE_URL> --env SOLANA_RPC_URL=<YOUR_SOLANA_RPC_URL> --env EVM_RPC_URL=<YOUR_EVM_RPC_URL> -- npx -y @privadovpn/x402-mcp@1.1.1
Run this in a terminal to add the server to Claude Code.
What this does
PrivadoVPN x402 Payer exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
SOLANA_PRIVATE_KEY EVM_PRIVATE_KEY PREFERRED_NETWORK X402_BASE_URL SOLANA_RPC_URL EVM_RPC_URL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install PrivadoVPN x402 Payer?
Run the Claude Code command in the install section to add PrivadoVPN x402 Payer to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with PrivadoVPN x402 Payer?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to PrivadoVPN x402 Payer as well.
Does PrivadoVPN x402 Payer need an API key?
Yes. Before it can run, set these environment variables: SOLANA_PRIVATE_KEY, EVM_PRIVATE_KEY, PREFERRED_NETWORK, X402_BASE_URL, SOLANA_RPC_URL, EVM_RPC_URL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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