Email Check MCP server
online · 82% uptimeFast email validation at the edge: syntax, MX records, disposable-domain detection.
C57/100grade C
Adoption
New
Little public usage data yet
Reviews
Write oneNobody has reviewed Email Check yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Email Check tools (1, 1 write)
write = sends, deletes, buys or postsrunwrite actionFreeFast email validation at the edge: syntax, MX records, disposable-domain detection.
Public scan report
scanner v0.1.10 · 2026-10-12 · same rubric, same numbers if you re-run it
1 high1 low
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 1359ms20/20
- Tool poisoning1 tool descriptions checked15/15
- Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
- Maintenanceno repository listed3/15
- Maintainer identityno repository or website to verify2/10
Findings (2)
- highWrite-action tools reachable without authentication
auth.open-write - lowNo source repository listed
maint.no-repo
Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install Email Check in Claude Code, Cursor or VS Code
claude mcp add --transport http email-check https://email-check.david-cyr.workers.dev/mcp
Grade history
- 2026-10-12restoreD → Cscore 57: Write-action tools reachable without authentication; No source repository listed
Email Check: common questions
- Is Email Check MCP server safe?
- With care: it is graded C, so read the findings first (57/100). Read the Email Check safety report
- How do I install Email Check?
- It runs remotely at email-check.david-cyr.workers.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Email Check need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Email Check maintained?
- The latest release is v0.1.0.
- Is Email Check up?
- 82% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Email Check?
- Servers from other publishers that do the same job: IntoDNS.ai DNS & Email Security Scanner MCP server, ReplyLayer MCP server and MailProbe MCP server. Compare all Email Check alternatives.
Alternatives to Email Check
Same job from other publishers: the closest match first, then the best rated.
- IntoDNS.ai DNS & Email Security ScannerDNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.not reviewedGrowingB
ReplyLayerSafe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.not reviewedGrowingA- MailProbeVerify email addresses in real time: deliverability, disposable and role addresses, typo fixes.not reviewedGrowingA
Forward EmailPrivacy-focused email: domains, DNS verification, aliases, SMTP sending, mailboxes and calendars.not reviewedGrowingA
smbCloud Mail & AuthEmail infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.not reviewedGrowingA