Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.
Day3 is an MCP integration. Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.
The registry lists a streamable-http connection at https://go.day3.app/api/mcp. The endpoint declares these request headers: Authorization.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.0.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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