cmo-cold-email SKILL.md skillA

cmo-cold-email from ai-marketing-os-ltd/cmo-so-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ai-marketing-os-ltd/cmo-so-skills/cmo-cold-email@v0.15.0

Pins v0.15.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ai-marketing-os-ltd/cmo-so-skills
Path
plugins/cmo-so-email/skills/cmo-cold-email/SKILL.md
Versions recorded
5
Latest version
v0.15.0, committed Oct 25, 2026
First version recorded
Oct 19, 2026
Size
10,039 bytes
Repository stars
4
License
MIT

B2B cold outbound that gets replies: targeting, first lines, follow-ups, deliverability and multichannel cadences. Use when the user says things like "write a cold email to this prospect"; "build an outbound sequence"; "nobody replies to our cold emails"; "critique my cold email"; "set up cold email so it doesn't land in spam"; "plan an email + LinkedIn outreach cadence".

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Cold email & outbound

Writes B2B cold emails that read like a thoughtful peer noticed something relevant, and sets up the outbound around them so they reach the inbox and turn replies into conversations. Covers targeting, personalisation that connects to the problem, short first touches with a low-friction ask, follow-ups that add something new, deliverability and compliance, multichannel cadences with LinkedIn, and reading results by replies rather than opens.

## When to use
- Writing or critiquing a first-touch email, a follow-up sequence or a breakup email.
- Diagnosing poor results (low replies, wrong replies, spam placement).
- Planning sending infrastructure and volume, or an email + LinkedIn cadence.
- Not for: emails to opted-in subscribers (use `cmo-email-sequences`), building the prospect list (use `cmo-prospecting`), the manual LinkedIn comment and connection routine (use `cmo-linkedin-engagement`), sales collateral (use `cmo-sales-enablement`), pitching journalists (use `cmo-public-relations`).

## Before you start
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ai-marketing-os-ltd/cmo-so-skills/cmo-cold-email@sha256:eadfd857ea9b2459

The line at the top of this page pins the label v0.15.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ba7jsembyg6cveh3.svg)](https://markdownregistry.com/a/art_ba7jsembyg6cveh3)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Oct 19, 2026 and Oct 25, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
v0.15.0 latest2026-10-25 e59889b 10,039 BA view · diff
v0.14.02026-10-25 3938fc5 10,039 BA view · diff
v0.13.02026-10-22 af514f0 10,039 BA view · diff
v0.11.72026-10-19 f73e99e 10,039 BA view · diff
v0.11.62026-10-19 4d1b95e 10,039 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10039 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

ai-marketing-os-ltd/cmo-so-skills · 4 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ba7jsembyg6cveh3
GET https://markdownregistry.com/api/v1/resolve?ref=ai-marketing-os-ltd/cmo-so-skills/cmo-cold-email
GET https://markdownregistry.com/api/v1/blob/eadfd857ea9b245924241c725683cf013bf5fa28da501cb6594af6d8b81d5d62

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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