Cold email deliverability
Deliverability AI WarmInboxes provides read-only email deliverability diagnostics, DNS and authentication checks, lead CSV cleaning and segmentation, cold email copy analysis, and sending infrastructure estimates using the existing Warm Inboxes MCP server. No API key or login is required. More
What you can ask Check SPF, DKIM, DMARC, MX and blocklists for my sending domain. Copy
Example path find_tools → analyze_dmarc_report
Clean my lead CSV with clean_csv and summarize what changed. How many inboxes and domains do I need to send 1,000 emails daily? MCP connector Server URL https://warminboxes.com/mcpCopy Login None Tools Reads data52 analyze_ analyze_ analyze_ analyze_ analyze_ analyze_ audit_ burned_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ check_ clean_ cold_ combine_ convert_ expand_ find_ find_ find_ generate_ generate_ get_ get_ lookup_ lookup_ plan_ plan_ plan_ plan_ preview_ quote_ read_ segment_ spamhaus_ verify_
Skills 1 in the ChatGPT listing
Warm inboxes Use WarmInboxes public read-only MCP tools for deliverability diagnostics, CSV cleaning, segmentation, spam-copy review, and infrastructure planning. 
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