{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.white-hat-lab/safe-upgrade","description":"Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402.","repository":{"url":"https://github.com/white-hat-lab/x402-safe-upgrade-api","source":"github"},"version":"0.1.1","packages":[{"registryType":"npm","identifier":"safe-upgrade-mcp","version":"0.1.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"Private key of a wallet holding USDC on Base, used to sign x402 payments per call. Use a dedicated low-balance wallet.","format":"string","isSecret":true,"name":"PAYER_PRIVATE_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-10T00:23:28.46382Z","publishedAt":"2026-08-10T00:23:28.46382Z","updatedAt":"2026-08-10T00:23:28.46382Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.white-hat-lab/safe-upgrade","description":"Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402.","repository":{"url":"https://github.com/white-hat-lab/x402-safe-upgrade-api","source":"github"},"version":"0.2.0","packages":[{"registryType":"npm","identifier":"safe-upgrade-mcp","version":"0.2.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Private key of a wallet holding USDC on Base, used to sign x402 payments per call. Use a dedicated low-balance wallet.","format":"string","isSecret":true,"name":"PAYER_PRIVATE_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-10T00:42:42.873593Z","publishedAt":"2026-08-10T00:42:42.873593Z","updatedAt":"2026-08-10T00:42:42.873593Z","isLatest":true}}}],"metadata":{"count":2}}