Add YS-projectcalc/agent-cold-email (Coldrig) to Communication

README.md

@@ -829,6 +829,7 @@ Integration with communication platforms for message management and channel oper
 - [windborne/zulipmcp](https://github.com/windborne/zulipmcp) [![windborne/zulipmcp MCP server](https://glama.ai/mcp/servers/windborne/zulipmcp/badges/score.svg)](https://glama.ai/mcp/servers/windborne/zulipmcp) 🐍 ☁️ - Run AI agents in Zulip as @mentionable bots — or wire into any MCP client. Real-time listening, session management, file handling.
 - [YCloud-Developers/ycloud-whatsapp-mcp-server](https://github.com/YCloud-Developers/ycloud-whatsapp-mcp-server) 📇 🏠 - MCP server for WhatsApp Business Platform by YCloud.
 - [yjcho9317/nworks](https://github.com/yjcho9317/nworks) [![nworks MCP server](https://glama.ai/mcp/servers/yjcho9317/nworks/badges/score.svg)](https://glama.ai/mcp/servers/yjcho9317/nworks) 📇 🏠 🍎 🪟 🐧 - NAVER WORKS CLI + MCP server. 26 tools for messages, calendar, drive, mail, tasks, and boards. AI agents can manage NAVER WORKS directly.
+- [YS-projectcalc/agent-cold-email](https://github.com/YS-projectcalc/agent-cold-email) [![YS-projectcalc/agent-cold-email MCP server](https://glama.ai/mcp/servers/YS-projectcalc/agent-cold-email/badges/score.svg)](https://glama.ai/mcp/servers/YS-projectcalc/agent-cold-email) 🎖️ 📇 ☁️ - Coldrig: cold-email infrastructure your agent operates end to end — buy domains, provision mailboxes, warm up, run sequences, and handle replies (28 tools, remote streamable-HTTP or stdio via `npx agent-cold-email`). Free sandbox: `npx agent-cold-email demo`
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 - [ztxtxwd/open-feishu-mcp-server](https://github.com/ztxtxwd/open-feishu-mcp-server) 📇 ☁️ 🏠 - A Model Context Protocol (MCP) server with built-in Feishu OAuth authentication, supporting remote connections and providing comprehensive Feishu document management tools including block creation, content updates, and advanced features.
 - [loglux/whatsapp-mcp-stream](https://github.com/loglux/whatsapp-mcp-stream) [![whatsapp-mcp-stream MCP server](https://glama.ai/mcp/servers/@loglux/whatsapp-mcp-stream/badges/score.svg)](https://glama.ai/mcp/servers/@loglux/whatsapp-mcp-stream) 📇 🏠 🍎 🪟 🐧 - WhatsApp MCP server over Streamable HTTP with web admin UI (QR/status/settings), bidirectional media upload/download, and SQLite persistence.