WarmInboxes Free Deliverability Tools for Claude Code
com.warminboxes/deliverability-tools
Free cold email deliverability checks, list tools, inbox planning and original placement research.
client:Claude Code
transport:streamable-http
tools:50
Install WarmInboxes Free Deliverability Tools in Claude Code
run in your project directory
claude mcp add --transport http deliverability-tools https://warminboxes.com/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- check_deliverability
- check_spf
- check_dkim
- check_dmarc
- check_bimi
- check_mta_sts
- check_ssl
- check_dns
- lookup_txt
- check_rdns
- check_blacklist
- check_surbl
- check_nameservers
- check_domain_expiry
- check_google_domain
- check_cname
- verify_email
- lookup_mx
- segment_esp
- plan_from_list
- plan_infrastructure
- expand_spintax
- generate_unsubscribe
- check_email_authentication