What is the checkDuplicate MCP tool?

checkDuplicate is a tool name MCP servers declare. A description they publish is: Check if a contact exists by email or phone

Which MCP servers provide checkDuplicate?

1 published server declares checkDuplicate. Highest in the current trust order: Follow Up Boss.

How do I use checkDuplicate?

Install a server that declares checkDuplicate, then call it from Claude, Cursor, or VS Code. Each server page has the config for that client and the other tools that server exposes.

Tool

`checkDuplicate`

1 published MCP server declares checkDuplicate. Follow Up Boss has the highest trust score right now. Servers describe it as: Check if a contact exists by email or phone Few published servers use this exact name, so read each listing before you install. Open a server for its install config and the rest of its tools.

1 serverUncommon name

Follow Up Boss

by mindwear-capitian · JavaScript

Follow Up Boss CRM in plain English. 160 tools; bring your own API key.

Registry

33—/wk40 tools

FAQ

What is the checkDuplicate MCP tool?: checkDuplicate is a tool name MCP servers declare. A description they publish is: Check if a contact exists by email or phone
Which MCP servers provide checkDuplicate?: 1 published server declares checkDuplicate. Highest in the current trust order: Follow Up Boss.
How do I use checkDuplicate?: Install a server that declares checkDuplicate, then call it from Claude, Cursor, or VS Code. Each server page has the config for that client and the other tools that server exposes.