MCP tool
map_supply_chain
Map DNS-visible third-party service dependencies for a domain.
The map_supply_chain tool is provided by BlackVeil DNS & Email Security Scanner. Install that server in your AI client and the assistant can call it directly.
Servers exposing map_supply_chain
From the publisher:Map DNS-visible third-party service dependencies for a domain. Correlates SPF, NS, TXT verifications, SRV services, and CAA records to reveal which third-party vendors can send email as the domain, control DNS, or access integrated services. Use when asked to map third-party or supply-chain dependencies — not for listing who can send email (use check_spf for that).
Install BlackVeil DNS & Email Security Scanner →Parameter Type Description domain*string Domain to check (e.g., example.com) force_refreshboolean Bypass cache and run a fresh check. Useful after DNS changes. formatstring Output verbosity. Auto-detected if omitted.
Related tools
The same action under a namespaced name on other servers.
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