Mmcp.market

Head to head

SMTP vs MCP

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

SMTPio.github.ni-c/smtp-mcp
B
No reviews yet

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

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MCPio.github.openagentemail/mcp
B
No reviews yet

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

Full listing

The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours SMTP (83/100 against 74).

 SMTPMCP
User ratingNo reviews yetNo reviews yet
Safety gradeB83/100B74/100
AdoptionGrowingGrowing
GitHub stars044
Downloads / week44–
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools7—
Write actions2—
Price per callFreeFree
LicenceMITApache-2.0
Last release2026-09-162026-09-19
CategoryEmailEmail

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