Agent-native cold-email infrastructure: domains, mailboxes, warmup, sequences, replies via 17 tools
Agent-native cold-email infrastructure: domains, mailboxes, warmup, sequences, replies via 17 tools
agent-cold-email is a multi-tenant cold-email platform built to be operated by your coding agent (Claude Code, Codex, or anything else that speaks MCP or shells out to a CLI) instead of by a human clicking through a SaaS dashboard. Sign up, hand your agent one API token, and it drives the whole lifecycle: buy branded lookalike domains, provision and warm mailboxes, launch sequences, manage replies, and report metrics — through a curated set of 25 high-level tools, not a 100+ tool vendor re-export.
Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| setup_infrastructure | Buy branded lookalike domains, provision mailboxes, kick off warmup |
| infrastructure_status | Provisioning + warmup progress, per-mailbox health, send-readiness date |
| launch_campaign | Create and activate a sequence against a lead list |
| campaign_results | Per-campaign sends, replies, bounces, complaints |
| metrics | Account-wide deliverability + warmup health |
| inbox | Unified reply inbox across all mailboxes |
| thread | One thread's full message history |
| reply | Send a reply on a thread (stop-on-reply is automatic) |
| mark | Mark a thread read / unread / archived |
| account | Usage, billing, and quota |
| remove_mailboxes | Downgrade: release your N newest live mailboxes now and lower the billed quantity |
| get_dashboard | List/fetch the tenant's saved dashboard views (layout JSON) |
| configure_dashboard | Create/update/delete a dashboard view — the agent controls the human dashboard's layout |
| label_thread | Set/clear an intent label (interested, not-now, OOO, …) on a reply thread |
{
"mcpServers": {
"agent-cold-email": {
"url": "https://api.coldrig.dev/mcp"
}
}
}Configuration as documented by the project. Restart the client after saving.
| Variable | Description | Required |
|---|---|---|
| COLDRIG_TOKEN | Credential the server authenticates with. | Yes |
Your assistant inside the workspace — read channels, search history, post messages and tame the noise.
Build a programmable telecommunications stack for connecting telephony services with the Internet via a cloud-based utility.
Inbox intelligence — search, read, draft and send Gmail through your assistant with OAuth auto-setup.
Read and write Jira, Confluence, Bitbucket, JSM and Compass from your AI client — with your own permissions.
Read and send Telegram messages through your assistant — chats, channels and history via the client API.
Enables Discord bot integration with Model Context Protocol (MCP) compatible applications like Claude Desktop.