Email Deliverability Audit API is a Model Context Protocol (MCP) server: Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402. Because it speaks the Model Context Protocol, AI assistants can use Email Deliverability Audit API as a set of callable tools instead of you copy-pasting between apps.
It's a hosted (remote) server — point your client at https://email-deliverability.api.klymax402.com/mcp and you're connected, with nothing to install locally. The current release is v1.1.0, published under the MIT license, with source at Br0ski777/email-deliverability-x402 on GitHub.
On mcp.site, Email Deliverability Audit API sits in the Communication category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain Email Deliverability Audit API for Br0ski777, claim this listing to verify ownership, earn the Verified badge, and keep the details current.