{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.josediegorobles/preflight-checks","description":"Deterministic pre-execution verification tools for AI agents with x402 USDC pay-per-call on Base","title":"Preflight Checks (x402)","repository":{"url":"https://github.com/josediegorobles/preflight-x402","source":"github","subfolder":"packages/mcp-server"},"version":"0.4.1","websiteUrl":"https://preflight402.com","packages":[{"registryType":"npm","identifier":"@joserobles/preflight-mcp","version":"0.4.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Private key of a Base wallet holding USDC, used to pay each call via x402 (0.05 USDC per check).","isRequired":true,"isSecret":true,"name":"PREFLIGHT_BUYER_PRIVATE_KEY"},{"description":"API base URL. Defaults to https://preflight402.com.","name":"PREFLIGHT_BASE_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-16T13:56:16.654164Z","publishedAt":"2026-10-16T13:56:16.654164Z","updatedAt":"2026-10-16T13:56:16.654164Z","isLatest":true}}}