{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.quackr/quackr","description":"Virtual phone numbers for SMS verification, OTP receipt, and number management.","title":"Quackr","repository":{"url":"https://github.com/quackr-mcp/quackr-mcp","source":"github"},"version":"1.0.3","websiteUrl":"https://quackr.io/mcp","packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"quackr-mcp","version":"1.0.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"Your Quackr API key, from your profile page at quackr.io","isRequired":true,"isSecret":true,"name":"QUACKR_API_KEY"}]}],"remotes":[{"type":"streamable-http","url":"https://mcp.quackr.io/","headers":[{"description":"Bearer token in the form 'Bearer <your Quackr API key>', from your profile page at quackr.io","isRequired":true,"isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-18T08:00:52.887913Z","publishedAt":"2026-06-18T08:00:52.887913Z","updatedAt":"2026-06-18T08:00:52.887913Z","isLatest":true}}}],"metadata":{"count":1}}