OfficialLocal + RemoteFree server, account needed

Agent Cold Email MCP server

YS-projectcalc/agent-cold-email

Coldrig cold-email infrastructure run by your agent: buy domains, provision mailboxes, warm up, run sequences and handle replies.

1 GitHub stars214 npm downloads / month
Source code Website

Install Agent Cold Email in Claude Code

Remote URL

Claude Code
claude mcp add --transport http agent-cold-email https://api.coldrig.dev/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "agent-cold-email": {
      "url": "https://api.coldrig.dev/mcp"
    }
  }
}

npm

Claude Code
claude mcp add agent-cold-email -- npx -y agent-cold-email
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "agent-cold-email": {
      "command": "npx",
      "args": [
        "-y",
        "agent-cold-email"
      ]
    }
  }
}

Frequently asked questions

What does the Agent Cold Email MCP server do?

Coldrig cold-email infrastructure run by your agent: buy domains, provision mailboxes, warm up, run sequences and handle replies.

Is the Agent Cold Email MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Agent Cold Email run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Agent Cold Email to Claude Code?

Run: claude mcp add --transport http agent-cold-email https://api.coldrig.dev/mcp

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