{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"dev.x402check/mcp","description":"Preflight before paying any x402 tool (ok|caution|avoid + history). 1 free/wallet; then $0.01 Base.","version":"0.1.6","websiteUrl":"https://x402check.dev","packages":[{"registryType":"npm","identifier":"x402check-mcp","version":"0.1.6","transport":{"type":"stdio"},"environmentVariables":[{"description":"Origin of the deployed x402check worker (https://x402check.dev)","isRequired":true,"format":"string","name":"X402CHECK_URL"}]}],"remotes":[{"type":"streamable-http","url":"https://x402check.dev/mcp"}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-11-02T19:39:13.894758Z","publishedAt":"2026-11-02T19:39:13.894758Z","updatedAt":"2026-11-02T19:39:13.894758Z","isLatest":true}}}