io.github.YS-projectcalc/agent-cold-email MCP Server

Name: io.github.YS-projectcalc/agent-cold-email MCP Server
Author: io.github.YS-projectcalc

io.github.YS-projectcalc/agent-cold-email

Repository Registry

What is the io.github.YS-projectcalc/agent-cold-email MCP server?

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

How to install io.github.YS-projectcalc/agent-cold-email

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

AGENT_COLD_EMAIL_API_KEY
secret
Bearer token from POST /signup (free, no card) — or run `npx agent-cold-email demo` first. Optional at startup: without it, `initialize`/`tools/list` still work (unauthenticated introspection), but every `tools/call` fails until a key is set.
AGENT_COLD_EMAIL_BASE_URL
Override the API base URL (default: https://agent-cold-email-api.yaakovscher.workers.dev)
Authorization
required
secret
Bearer token from POST /signup (free, no card) — or run `npx agent-cold-email demo` first

Claude Desktop

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

{
  "mcpServers": {
    "agent-cold-email": {
      "command": "npx",
      "args": [
        "-y",
        "agent-cold-email"
      ],
      "env": {
        "AGENT_COLD_EMAIL_API_KEY": "<YOUR_AGENT_COLD_EMAIL_API_KEY>",
        "AGENT_COLD_EMAIL_BASE_URL": "<YOUR_AGENT_COLD_EMAIL_BASE_URL>",
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "agent-cold-email": {
      "command": "npx",
      "args": [
        "-y",
        "agent-cold-email"
      ],
      "env": {
        "AGENT_COLD_EMAIL_API_KEY": "<YOUR_AGENT_COLD_EMAIL_API_KEY>",
        "AGENT_COLD_EMAIL_BASE_URL": "<YOUR_AGENT_COLD_EMAIL_BASE_URL>",
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "agent-cold-email": {
      "command": "npx",
      "args": [
        "-y",
        "agent-cold-email"
      ],
      "env": {
        "AGENT_COLD_EMAIL_API_KEY": "<YOUR_AGENT_COLD_EMAIL_API_KEY>",
        "AGENT_COLD_EMAIL_BASE_URL": "<YOUR_AGENT_COLD_EMAIL_BASE_URL>",
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "agent-cold-email": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agent-cold-email"
      ],
      "env": {
        "AGENT_COLD_EMAIL_API_KEY": "<YOUR_AGENT_COLD_EMAIL_API_KEY>",
        "AGENT_COLD_EMAIL_BASE_URL": "<YOUR_AGENT_COLD_EMAIL_BASE_URL>",
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Claude Code

claude mcp add agent-cold-email --env AGENT_COLD_EMAIL_API_KEY=<YOUR_AGENT_COLD_EMAIL_API_KEY> --env AGENT_COLD_EMAIL_BASE_URL=<YOUR_AGENT_COLD_EMAIL_BASE_URL> --env Authorization=<YOUR_AUTHORIZATION> -- npx -y agent-cold-email