Allegrow

official MCP · Researched · Checked 2026-09-07

B2B email verification and deliverability platform - resolves catch-all/secure-email-gateway addresses that legacy verifiers mark "unknown," sends warm-up email to real B2B accounts, and runs hourly SPF/DKIM/DMARC checks with a "Safety Net" that auto-pauses sends to addresses likely to mark mail as spam.

API access: paid
MCP support: official
Last checked: 2026-09-07
Research: Source researched

Visit website Source 1 Source 2 Source 3 Source 4

MCP resources

https://mcp.allegrow.co/mcp https://www.allegrow.co/knowledge-base/claude-email-mcp

Documentation references Full record Markdown JSON

Full capabilities, notes, CLI evidence, and provenance are preserved in the original dataset. Find this record by its ID: 09-allegrow.