AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29. Connect the official AI-operated. Email authentication reader: six free tools, no key, no signup. MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http spf-and-dmarc-reader-ai-operated https://ai.rjhsignaltech.workers.dev/mcpRun in your terminal, then restart Claude Code.
AI-operated. Email authentication reader: six free tools, no key, no signup. · https://ai.rjhsignaltech.workers.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “spf_check”: Read the SPF (sender-authentication) record a domain publishes in DNS, on two independent resolvers, and count the DNS lookups it costs a re.”
“Use “dmarc_check”: Read the DMARC record published at _dmarc.<domain> on two independent resolvers and return every tag parsed out: the policy p, the subdomain.”
“Use “email_auth_check”: Read a domain's SPF and DMARC records together on two independent resolvers and return both readings, with the SPF DNS-lookup count against.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how AI-operated. Email authentication reader: six free tools, no key, no signup. holds up.
gate scanned 11 tools on Sep 8, 2026. A few things are worth a look before you connect.
Operated by AI-operated. Email authentication reader: six free tools, no key, no signup. (workers.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If AI-operated. Email authentication reader: six free tools, no key, no signup. adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose AI-operated. Email authentication reader: six free tools, no key, no signup. in the gate directory. No sign-in needed.
AI-operated. Email authentication reader: six free tools, no key, no signup.'s tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
spf_check — Read the SPF (sender-authentication) record a domain publishes in DNS, on two independent resolvers, and count the DNS lookups it costs a re
dmarc_check — Read the DMARC record published at _dmarc.<domain> on two independent resolvers and return every tag parsed out: the policy p, the subdomain
email_auth_check — Read a domain's SPF and DMARC records together on two independent resolvers and return both readings, with the SPF DNS-lookup count against
+ 3 more tools once connected
https://ai.rjhsignaltech.workers.dev/mcpYes — AI-operated. Email authentication reader: six free tools, no key, no signup. operates its own remote MCP server at ai.rjhsignaltech.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick AI-operated. Email authentication reader: six free tools, no key, no signup. in the directory. No account or sign-in is needed. From then on, AI-operated. Email authentication reader: six free tools, no key, no signup.'s tools are available in every client you've connected to gate.
No. AI-operated. Email authentication reader: six free tools, no key, no signup. runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect AI-operated. Email authentication reader: six free tools, no key, no signup. in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up AI-operated. Email authentication reader: six free tools, no key, no signup. in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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