Cold Agent
Hosted MCP server

Connect your coding agent to Cold Agent

Use the Cold Agent MCP server from Claude Code, Codex, OpenCode, or any client that supports hosted MCP over HTTP. A paid Cold Agent workspace only needs one tenant API key.

Sign In to Create KeyView Config

Cold Agent MCP

Streamable HTTP endpoint

https://getcoldagent.com/api/mcp
API-key authenticated
Paid workspace required
Works from local coding agents

Create your API key

API keys are scoped to your Cold Agent workspace. Create one in Settings, store it in your MCP client config, and revoke it from the same page whenever needed.

Sign In to Create Key

Client config

Paste this into any MCP client that supports URL servers and headers.

{
  "mcpServers": {
    "cold-agent": {
      "url": "https://getcoldagent.com/api/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_COLD_AGENT_API_KEY"
      }
    }
  }
}

Available tools

Ask Cold Agent

Get workspace summary

List and inspect campaigns

Check deliverability

Create campaign drafts

Source leads

Pause, resume, or launch campaigns after approval