    servers/
        communication/
        signupbouncer
  

SI

SignupBouncer

Unverified Claim & verify → Communication

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

Visit website ↗ Try Remote Server

Overview Installation

Overview

SignupBouncer is an MCP server that validates new user signups by detecting disposable email addresses and identifying repeat accounts. It integrates directly into AI assistants as callable tools, automating fraud prevention and data quality checks during the registration process.

The server runs as a hosted remote endpoint at https://signupbouncer.com/mcp with no local installation required. Authentication is not needed to connect. Version v1.1.1 is the latest release.

SignupBouncer appears in the Communication category on mcp.site and works with Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and other MCP clients. If you maintain this server for signupbouncer.com, claim your listing to verify ownership, earn the Verified badge, and keep information up to date.

▸Hosted endpoint — Streamable HTTP · https://signupbouncer.com/mcp

Installation

Settings → Connectors → Add custom connector
Name: SignupBouncer
URL:  https://signupbouncer.com/mcp

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