SignupBouncer for Claude.ai

com.signupbouncer/checker

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

client:Claude.ai transport:streamable-http tools:4

Install SignupBouncer in Claude.ai

Settings → Connectors → Add custom connector

https://signupbouncer.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_email
explain_reason
lookup_burner_domain
integration_guide

SignupBouncer in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

SignupBouncer MCP server