email-finding SKILL.md skillA

email-finding from leadmagic/gtm-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add leadmagic/gtm-skills/email-finding@\"1.0.0\"

Pins \"1.0.0\" in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
leadmagic/gtm-skills
Path
skills/prospecting/email-finding/SKILL.md
Versions recorded
6
Latest version
\"1.0.0\", committed Oct 1, 2026
First version recorded
Jun 8, 2026
Size
7,564 bytes
Repository stars
76
License
MIT

Find verified work email addresses for B2B contacts using multi-provider waterfall discovery. Use when the user wants to find emails, look up contact information, discover email patterns, enrich a list with email addresses, find decision-maker emails, or get verified contact data for outreach. Triggers on: \"find email\", \"get their email\", \"email discovery\", \"look up email\", \"find contact info\", \"email enrichment\", \"what's their email\", or any request to locate professional email…

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

# Email Finding

## Overview

Finding verified work emails is the highest-stakes step in B2B prospecting.
Unverified emails damage sender reputation within a week. A single batch of
bounces can require months of domain warmup to recover from.

This skill walks through email discovery using a multi-provider waterfall —
starting with the highest-accuracy source first, falling back only when that
source returns empty. Every email found must be verified before entering any
outbound sequence.

## When to Use

- \"Find the email for John Smith at Acme Corp\"
- \"Get me verified emails for this list of contacts\"
- \"What's the email pattern for company.com?\"
- \"Look up Jane's work email\"
- \"Enrich this CSV with email addresses\"

Do NOT use for:
- Phone number finding — that's a separate waterfall
- Full company research — use lead-enrichment first
- Already have emails — skip to contact-verification

## Authoritative Foundations

Email finding follows waterfall enrichment principles from DAMA-DMBOK data-quality dimensions (waterfall
waterfall: Apollo → ZoomInfo → PDL → Claygent → Claude normalization) and
Ziellab's 3-waterfall architecture (separate company, email, and phone
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add leadmagic/gtm-skills/email-finding@sha256:1aa62b26594140c6

The line at the top of this page pins the label \"1.0.0\", 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_5yfz5u4qix2b24so.svg)](https://markdownregistry.com/a/art_5yfz5u4qix2b24so)

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

Versions

The registry has recorded 6 versions of this file, between Jun 8, 2026 and Oct 1, 2026, about one every 23 days.

versioncommittedcommitsizeaudit
\"1.0.0\" latest2026-10-01 ca0d2ec 7,564 BA view · diff
\"1.0.0\"2026-09-07 92666c2 7,571 BA view · diff
\"1.0.0\"2026-09-02 a19750a 7,286 BA view · diff
\"1.0.0\"2026-06-10 17b6e1f 7,280 BA view · diff
\"1.0.0\"2026-06-10 9f00d65 7,281 BA view · diff
\"1.0.0\"2026-06-08 07ce0cd 7,042 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 (7564 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

leadmagic/gtm-skills · 76 stars · license MIT · pushed 2026-10-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5yfz5u4qix2b24so
GET https://markdownregistry.com/api/v1/resolve?ref=leadmagic/gtm-skills/email-finding
GET https://markdownregistry.com/api/v1/blob/1aa62b26594140c6b240706ed461c43224f17ea5b3ed1da439a67cb94f441a69

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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