How do I install day3?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 28 (Limited). The formula is published on the methodology page.

day3 MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Name: day3 MCP Server
Author: mopra

Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.

RegistryRemotemopra

28Limited

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mopra-day3-app": {
      "url": "https://go.day3.app/api/mcp"
    }
  }
}

This server does not declare environment variables.

Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.

68Good

Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.

RegistryRemotexposedornot99 stars