Dead Simple Email MCP Server

by deadsimple-emailemail.deadsimple/dead-simple-emailv0.3.0

Give an agent its own inbox: send, receive, and pull signup codes from real email.

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Active2d ago

Install Dead Simple Email MCP server

claude mcp add deadsimple-email -e DSE_API_KEY='<dse-api-key>' -- uvx deadsimple-email

{
  "mcpServers": {
    "deadsimple-email": {
      "command": "uvx",
      "args": [
        "deadsimple-email"
      ],
      "env": {
        "DSE_API_KEY": "<dse-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "deadsimple-email": {
      "command": "uvx",
      "args": [
        "deadsimple-email"
      ],
      "env": {
        "DSE_API_KEY": "<dse-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "deadsimple-email": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "deadsimple-email"
      ],
      "env": {
        "DSE_API_KEY": "<dse-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "deadsimple-email": {
      "command": "uvx",
      "args": [
        "deadsimple-email"
      ],
      "env": {
        "DSE_API_KEY": "<dse-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
DSE_API_KEY	yes	yes	Dead Simple Email API key (starts with dse_). Get one instantly with no signup form: POST https://api.deadsimple.email/v1/auth/agent-signup

Remote endpoints

streamable-httphttps://api.deadsimple.email/mcp

Freshness

Active — last maintenance signal 2d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-17 · 22d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-07 · 2d ago · official registry · v0.3.0

FAQ

›How do I install the Dead Simple Email MCP server in Claude Code?

Run: claude mcp add deadsimple-email -e DSE_API_KEY='<dse-api-key>' -- uvx deadsimple-email. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Dead Simple Email require an API key?

Yes. It expects DSE_API_KEY, of which 1 is a secret.

›Can I use Dead Simple Email as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Dead Simple Email in the official MCP registry?

Yes, as email.deadsimple/dead-simple-email.