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Agent Cold Email icon

Agent Cold Email

Unverified Claim & verify → Communication

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

Visit website ↗ View on GitHub ↗ Try Remote Server
Overview Installation

Overview

Agent Cold Email is an MCP server that brings cold-email infrastructure directly into your AI agent's toolkit. It provides 28 MCP tools for composing, sending, and managing cold-email campaigns with live sending capability and a free sandbox environment for testing. Pricing starts at $99 per month for production use.

You can run Agent Cold Email via the hosted endpoint at https://agent-cold-email-api.yaakovscher.workers.dev/mcp or install it locally using npx -y agent-cold-email. Authentication requires an API key. The server is built on v0.2.3 under the MIT license, with full source code available at YS-projectcalc/agent-cold-email on GitHub.

Agent Cold Email is listed in the Communication category on mcp.site and works with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim your listing to earn a Verified badge and keep ownership.

▸Hosted endpoint — Streamable HTTP · https://agent-cold-email-api.yaakovscher.workers.dev/mcp
▸npm package — agent-cold-email · MCP over stdio
▸Open source — MIT license · YS-projectcalc/agent-cold-email
▸Topics — agent-native, ai-agents, claude-code, codex, cold-email

Installation

Settings → Connectors → Add custom connector
Name: Agent Cold Email
URL:  https://agent-cold-email-api.yaakovscher.workers.dev/mcp

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