{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"tech.vauban/pay-mcp","description":"x402 payment tools for MCP clients: pay, verify a STARK receipt, hash per RFC 8785. No account.","version":"0.2.2","packages":[{"registryType":"npm","identifier":"@vauban-org/pay-mcp","version":"0.2.2","transport":{"type":"stdio"},"environmentVariables":[{"description":"Starknet Sepolia RPC endpoint for the two chain-reading tools. Optional; defaults to a public node not operated by Vauban.","name":"STARKNET_RPC_URL"},{"description":"Starknet Sepolia account address enabling make_payment chain mode. Optional; without it make_payment returns a hash-only pending result with no network call.","name":"PAY_MCP_SEPOLIA_ACCOUNT_ADDRESS"},{"description":"Private key for that account. Optional; never required to try the tools.","isSecret":true,"name":"PAY_MCP_SEPOLIA_PRIVATE_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-25T16:05:44.947151Z","publishedAt":"2026-08-25T16:05:44.947151Z","updatedAt":"2026-08-25T16:05:44.947151Z","isLatest":true}}}],"metadata":{"count":1}}