# Agent Cold Email MCP (Coldrig) documentation

Research date: 2026-09-12

Documentation coverage: partial.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

## What it does

Coldrig gives Codex, Claude Code, Cursor, and other AI agents one API and MCP surface for cold-email domains, mailboxes, warmup, campaigns, replies, and enforced sending guardrails.

## Access and connection

MCP support: community

Access requirements: unknown

Authentication: Not recorded

Research checked: 2026-09-12

These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection.

## Sources

- https://coldrig.dev/docs
- https://coldrig.dev
- https://coldrig.dev/llms.txt
- https://github.com/YS-projectcalc/agent-cold-email

## Retrieved pages

- https://coldrig.dev/docs (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/pulse (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/tags (fetched)
- https://github.com/YS-projectcalc/agent-cold-email (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/forks (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/issues (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/blob/main/llms-install.md (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/pulls (fetched)
- https://github.com/YS-projectcalc/agent-cold-email/blob/main/.mcp.json (fetched)