
MX Verdict
Actively maintained
≈ 1visits/mo
Little sign of use · estimate, read Oct 13, 2026
- For
- Senders checking email deliverability before a campaign goes to their whole mailing list
- Activity
- Actively maintainedrelease 6 days ago · site updated 4 days ago
- Runs as
- No-code
- Used for
- Check SPF, DKIM and DMARC on a test email
- Find blocklist listings for a sending server
- Estimate the spam score of a message before sending
- 2,685 stars on GitHubGitHub ↗
- Has an MCP server (1 in the registry)public registry →
- Domain since2026domain registered
- HeadquartersEstoniaper their About page
- Certifications they stateGDPRprivacy policy ↗
- Privacy policy updated2026-09-27privacy policy ↗
These are MX Verdict's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP servercom.mxverdict/mxverdictverified in the MCP registry
- Stateanswers, 7 toolschecked 2026-10-21
- Address to connectmxverdict.com/mcp
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

Verifox AIMCP · open
Checks email addresses for syntax, domain records, live mail-server handshake, disposable and catch-all status, returning a valid, risky or invalid verdict.
1.1kActiveFrom $9 once - #2

SenderSignal
Provisions a dedicated sending server, writes SPF, DKIM and DMARC records into your DNS, then ramps volume while monitoring blacklists and inbox placement.
67ActiveFrom $49/mo - #3

DeployItMCP · open
Read-only tracker that pulls GitHub, GitLab or Bitbucket pushes into business-language reports of features shipped, dev-day estimates and blockers.
15ActiveFrom $19/user/mo2016 - #4

SendarMCP · sign-in
Sends transactional emails from your code through a REST API, with reusable templates, activity logs and webhooks for delivery events.
Little sign of useActiveFrom $12/mo - #5

PricklyMailsMCP · sign-in
Checks each email address against its receiving mail server and returns send, review or remove verdicts before you send.
Little sign of useActiveFrom ≈ $8.95/mo - #6

Scan.mxMCP · open
Scans a domain's mail servers, SPF, DKIM and DMARC records, DNSSEC and blocklist status, then assigns a letter grade.
Little sign of useActive
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use MX Verdict for?
Sign in to leave a noteWhat is MX Verdict?
Sends a test email to its servers and reports SPF, DKIM and DMARC results, blocklist hits and a spam score. It is listed in the Atlas under Developer tools.
Who is MX Verdict for?
Senders checking email deliverability before a campaign goes to their whole mailing list
Do people use MX Verdict?
Little sign of use: ≈ 1 visits/mo · estimate, 2026-10.
Is MX Verdict still maintained?
Actively maintained: release 6 days ago · site updated 4 days ago.
Is MX Verdict safe?
We do not audit vendors. What MX Verdict publishes, read 2026-10-21: GDPR stated on its privacy policy.
What are alternatives to MX Verdict?
In Developer tools, by use: Verifox AI, SenderSignal, DeployIt, Sendar, PricklyMails, Scan.mx.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
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