by giggal-ai
[](https://glama.ai/mcp/servers/giggal-ai/giggal-mcp) 📇 ☁️ - Runs a deep mailbox existence check on every address and verifies catch-all, accept-all, and even SEG protected emails (Proofpoint, Mimecast, Barracuda). Keeps bounce rates under 5%, single or bulk.
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