GrabMail disposable email for Claude.ai

io.grabmail/mcp

Disposable email for agents: create an inbox, wait for the message, read the code. No key needed.

client:Claude.ai transport:streamable-http tools:6

Install GrabMail disposable email in Claude.ai

Settings → Connectors → Add custom connector

https://grabmail.io/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

create_inbox
list_domains
list_messages
read_message
wait_for_message
delete_message

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GrabMail disposable email MCP server