Qualisend Email Verification

connects

app.qualisend.com

Verify email addresses and clean lists to improve deliverability and sender reputation.

https://app.qualisend.com/api/mcpWebsiteOAuthMCP 2025-11-25v1.0.0last checked 24 Aug 2026spoke MCP on 3 of 3 checks (30 days)initialize in 270 ms

How to authenticate

Checked against the endpoint by our probe on 24 Aug 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	OAuth
Issuer	https://app.qualisend.com
Dynamic client registration	✓Advertised (RFC 7591)
Client ID Metadata Document	✕Not advertised
PKCE	✓S256
Grant types	authorization_code, refresh_token
Scopes	verify, read, openid, email
Protected-resource metadata	✓Published (RFC 9728)
Anonymous access	Handshake succeeds; 12 tools listable

What the probe found

12 tools usable without signing in

The server exposes a public surface before authorization: verify_email, verify_emails, verify_list, get_credit_balance, get_verification, check_domain, generate_dns_record, analyze_email_header, check_disposable, check_typo, lookup_smtp_code, check_blacklist.

Tools

analyze_email_headercheck_blacklistcheck_disposablecheck_domaincheck_typogenerate_dns_recordget_credit_balanceget_verificationlookup_smtp_codeverify_emailverify_emailsverify_list

Contract history

24 Aug 2026v1.0.0first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/qualisend-email-verification/badge.svg)](https://mcpi.app/servers/qualisend-email-verification)