OpenApps

day3 MCP server — tools & history

day3 MCP server: observed auth status, tool schemas, linked apps and version history.

day3

Endpoint: https://go.day3.app/api/mcp

Observed status: auth. Checked: 2026-10-12T05:10:45+00:00.

Linked apps

  • day3

    Remote MCP server for day3, email for small software teams billed by emails sent. Draft newsletters and product updates from Cursor straight into day3 as editable blocks. Sending to a real audience needs an API key with the campaigns:send scope. Plans from $1/mo with unlimited subscribers.

Observed tools

    Data as of 2026-10-12T05:10:45+00:00.

    OpenApps records store listings and observed changes. Store ranks are not download counts; launch dates may be derived or use the first observation. Coverage gaps are shown in the interactive catalog.

    REST API specification · Guide for AI clients · Manage API keys and MCP connections