YS-projectcalc/agent-cold-email

Coldrig — cold email infrastructure run entirely by your coding agent (Claude Code / Codex / Cursor / Cline). One token, 28 intent-level MCP + HTTP tools and an npm CLI: domain purchase, mailboxes, warmup, sequences, replies, deliverability guardrails. Free fault-injecting sandbox.

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coldrig

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YS-projectcalc/agent-cold-email

Skill Claude CodeCodex

Use when the user asks to set up cold email, provision domains and mailboxes for outreach, run mailbox warmup, launch a cold email campaign or sequence to a lead list, build email outreach the agent can run end to end, or wants an Instantly/Smartlead alternative operable over MCP. Coldrig (brand; package/repo handle…

not rated 1 9d ago B 153 tokens original MIT