bulk sender lint for Claude Code

io.github.jmshinhwa/bulk-sender-lint

21 dated checks over SPF, DKIM, DMARC, RFC 8058 one-click unsubscribe and TLS, in VS Code and in the

client:Claude Code transport:stdio runtime:npm

Install bulk sender lint in Claude Code

run in your project directory

claude mcp add bulk-sender-lint -- npx -y @readystack/bulk-sender-lint

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs