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51REPO SCORE
F
mailsandbox
MailSandbox is a fast, zero-dependency email testing tool & API with a web UI, SMTP server, Postmark API emulation, and MCP server for AI-assisted debugging.
★ 7⑂ 1MITpush 300d
Score by pillar
Maintenance ·4016/40
License ·2525/25
Adoption ·203/20
Documentation ·157/15
Why this score — attribution
Maintenance · MEDIUM−24
last push 300d ago → weak maintenance → abandonment risk / spec drift
Adoption · LOW−17
7 stars → low community traction → less peer review/hardening
Documentation · LOW−8
incomplete repo metadata (desc/topics/homepage) → reduced discoverability & onboarding → slower adoption
Repo Score badge
[](https://checkmcp.dev/repo/btafoya-mailsandbox)About mailsandbox — FAQ
Is the mailsandbox MCP repository well-maintained?+
CheckMCP's Repo-Quality Score for btafoya/mailsandbox is 51/100 (grade F), graded on maintenance, license, adoption and documentation. Last pushed 300 days ago, 7 stars, MIT.
What is the Repo-Quality Score of btafoya/mailsandbox?+
btafoya/mailsandbox scores 51/100 (grade F) — a vendor-neutral grade of the backing GitHub repository across four pillars: maintenance, license, adoption and documentation.
Where can I find or install the mailsandbox MCP server?+
The source is at github.com/btafoya/mailsandbox. It can be installed via mcpizy: mcpizy.com/marketplace/mailsandbox.
Why did btafoya/mailsandbox score 51?+
The biggest deduction: last push 300d ago → weak maintenance → abandonment risk / spec drift (−24). Every penalty is attributed this way; see the full breakdown on this page.