Discover our GTM Flywheel: Content, Ads & Outbound working as oneLearn more
Growth Engineering

Crm Duplicate Detector

byLemlist
0May 20, 2026
Install Command
$npx skills add l3mpire/claude-skills/crm-duplicate-detector
About

Detects, scores, and resolves duplicate contacts and company accounts in CRM systems. Use this skill whenever the user mentions duplicate records, dirty CRM data, double contacts, merged accounts, data quality issues, or asks to "clean up the CRM", "find duplicates", "deduplicate contacts", or "fix our HubSpot / Salesforce data". Accepts CSV exports, HubSpot MCP, or Salesforce MCP as input. Produces a scored duplicate report, a field-level merge plan, a bulk merge CSV, and prevention rules.

How to Use

Use /crm-duplicate-detector to find, score, and resolve duplicate contacts and accounts in your CRM. Returns a merge plan with per-pair confidence scores.

01

Install the skill

Run the install command in your terminal while in your project directory.

02

Start Claude Code

Open Claude Code in your project. The skill will be automatically detected.

03

Ask Claude to use it

Claude will automatically use the skill when relevant, or you can explicitly ask for it.

Details

CategoryGrowth Engineering
GitHub Stars0
CreatedMay 12, 2026
UpdatedMay 20, 2026
View on GitHub