Validate and clean email lists. Use when: cleaning email lists before campaigns; validating signup emails; removing invalid addresses; checking for disposable emails; improving deliverability
Scanned 9/22/2026
Install to Claude Code
npx -y skills add NVlabs/Skill2Env --skill email-validator --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: email-validator
description: "Validate and clean email lists. Use when: cleaning email lists before campaigns; validating signup emails; removing invalid addresses; checking for disposable emails; improving deliverability"
license: MIT
metadata:
author: ClawFu
version: 1.0.0
mcp-server: "@clawfu/mcp-skills"
---
# Email Validator
> Validate email addresses and clean lists to improve deliverability and reduce bounces.
## What Claude Does vs What You Decide
| Claude Does | You Decide |
|-------------|------------|
| Structures analysis frameworks | Metric definitions |
| Identifies patterns in data | Business interpretation |
| Creates visualization templates | Dashboard design |
| Suggests optimization areas | Action priorities |
| Calculates statistical measures | Decision thresholds |
## Dependencies
```bash
pip install email-validator dnspython click
```
## Commands
```bash
python scripts/main.py validate email@example.com
python scripts/main.py batch emails.csv --column email --output clean.csv
python scripts/main.py clean emails.txt --remove-disposable
```
## Skill Boundaries
### What This Skill Does Well
- Structuring data analysis
- Identifying patterns and trends
- Creating visualization frameworks
- Calculating statistical measures
### What This Skill Cannot Do
- Access your actual data
- Replace statistical expertise
- Make business decisions
- Guarantee prediction accuracy
## Skill Metadata
- **Mode**: centaur
```yaml
category: email-tools
dependencies: [email-validator, dnspython]
difficulty: beginner
```
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