{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"now.sendly/sendly","description":"Send email, manage contacts, campaigns and workflows, and diagnose deliverability in Sendly.","title":"Sendly","version":"1.0.0","websiteUrl":"https://docs.sendly.now/guides/mcp","remotes":[{"type":"streamable-http","url":"https://app.sendly.now/api/mcp","headers":[{"description":"Optional. `Bearer sk_…` connects a headless agent with one Sendly secret key, and the key's own scopes become the agent's permissions. Omit it entirely and the server answers 401 with an RFC 9728 challenge, which is how an interactive client discovers the OAuth 2.1 + PKCE flow and registers itself. Sending-only `pk_…` keys are refused.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-10T20:20:32.024169Z","publishedAt":"2026-09-10T20:20:32.024169Z","updatedAt":"2026-09-10T20:20:32.024169Z","isLatest":true}}}],"metadata":{"count":1}}