Verify email addresses and clean lists to improve deliverability and sender reputation. Connect the official Qualisend Email Verification 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 qualisend-email-verification https://app.qualisend.com/api/mcpRun in your terminal, then restart Claude Code.
Qualisend Email Verification · https://app.qualisend.com/api/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “verify_email”: Verify a single email address — syntax, domain/MX, disposable + role detection, typo suggestion, and mailbox reachability. Returns a deliver.”
“Use “verify_emails”: Verify up to 50 email addresses at once and get a deliverability verdict for each, synchronously. Consumes 1 credit per address. For larger.”
“Use “verify_list”: Verify a large list of up to 1000 email addresses. This runs ASYNCHRONOUSLY: it creates ONE bulk job, returns a job_id immediately, and the.”
“Use “get_credit_balance”: Return the number of verification credits available in your Qualisend workspace.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Qualisend Email Verification holds up.
gate scanned 12 tools on Sep 4, 2026 for prompt injection and risky tool definitions — nothing to flag.
Operated by Qualisend Email Verification (qualisend.com) 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 Qualisend Email Verification 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 Qualisend Email Verification in the gate directory. No sign-in needed.
Qualisend Email Verification'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.
verify_email — Verify a single email address — syntax, domain/MX, disposable + role detection, typo suggestion, and mailbox reachability. Returns a deliver
verify_emails — Verify up to 50 email addresses at once and get a deliverability verdict for each, synchronously. Consumes 1 credit per address. For larger
verify_list — Verify a large list of up to 1000 email addresses. This runs ASYNCHRONOUSLY: it creates ONE bulk job, returns a job_id immediately, and the
get_credit_balance — Return the number of verification credits available in your Qualisend workspace.
get_verification — Look up the status and result of a verification you started, by job_id (returned from verify_email/verify_emails). For a single check it ret
check_domain — Check whether a domain is set up to send email that reaches the inbox — its mail servers plus its SPF and DMARC sender-authentication, and w
generate_dns_record — Create the exact DNS setting a domain needs so its email is trusted and harder to spoof — SPF, DMARC, BIMI, or MTA-STS. Returns the record t
analyze_email_header — Read the hidden technical details of an email (its 'headers') to show the route it took, how long each step took, and whether it passed spam
+ 4 more tools once connected
https://app.qualisend.com/api/mcpYes — Qualisend Email Verification operates its own remote MCP server at app.qualisend.com. 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 Qualisend Email Verification in the directory. No account or sign-in is needed. From then on, Qualisend Email Verification's tools are available in every client you've connected to gate.
No. Qualisend Email Verification 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 Qualisend Email Verification in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Qualisend Email Verification in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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