SignupBouncer for Claude Code

com.signupbouncer/checker

An API that checks new signups for disposable emails and repeat accounts.

client:Claude Code transport:streamable-http tools:4

Install SignupBouncer in Claude Code

run in your project directory

claude mcp add --transport http checker https://signupbouncer.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs