{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.privadovpn/x402-mcp","description":"Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access","title":"PrivadoVPN x402 Payer","repository":{"url":"https://github.com/privadovpn/x402-mcp","source":"github"},"version":"1.0.0","websiteUrl":"https://x402.privadovpn.com","packages":[{"registryType":"npm","identifier":"@privadovpn/x402-mcp","version":"1.0.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"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.","isSecret":true,"name":"SOLANA_PRIVATE_KEY"},{"description":"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.","isSecret":true,"name":"EVM_PRIVATE_KEY"},{"description":"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'.","name":"PREFERRED_NETWORK"},{"description":"Base URL of the x402 payment backend used for catalog, quote, and fulfillment requests. Defaults to https://x402.privadovpn.com.","name":"X402_BASE_URL"},{"description":"Solana RPC endpoint used to check balances and broadcast transactions. Defaults to https://api.mainnet-beta.solana.com.","name":"SOLANA_RPC_URL"},{"description":"EVM RPC endpoint used to check balances and broadcast transactions. Required for EVM payments.","name":"EVM_RPC_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-28T11:00:14.991994Z","publishedAt":"2026-09-28T11:00:14.991994Z","updatedAt":"2026-09-28T11:00:14.991994Z","isLatest":true}}}