GPTsApp MCP
Menu

Registry listed

SMTP

io.github.ni-c/smtp-mcp

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

Registry namespace and declared repository point to the same GitHub account; vendor affiliation is not independently certified.

Requirements & setup

Facts belong to the specific distribution and mode shown. Combining facts from different modes can produce an unusable configuration.

npm: @ni-c/smtp-mcp

Run location
Local process · stdio
Authentication
Unknown — absence of metadata is not no-auth.
Dependencies
Review the source package instructions. A local process may still use remote services.
Costs
Unknown — source availability does not establish total service costs.
Documented clients
Unknown; review client and publisher documentation.
Distribution metadata
Package
@ni-c/smtp-mcp
Declared variable names
SMTP_HOST (required), SMTP_PORT, SMTP_TLS, SMTP_USER (required), SMTP_PASSWORD (required), SMTP_FROM (required), SMTP_REPLY_TO, SMTP_ALLOW_SEND, SMTP_ALLOWED_RECIPIENTS, SMTP_MAX_RECIPIENTS, SMTP_MAX_SENDS_PER_HOUR, SMTP_MAX_MESSAGE_BYTES, SMTP_MAX_ATTACHMENT_BYTES, SMTP_ATTACHMENT_DIR, SMTP_ATTACHMENT_TYPES, SMTP_SIGNATURE, SMTP_AUDIT_LOG, SMTP_ALLOW_TOOLS, SMTP_DENY_TOOLS, SMTP_INSECURE_TLS

Values and defaults are never retained here.

oci: ghcr.io/ni-c/smtp-mcp:0.2.0

Run location
Local process · stdio
Authentication
Unknown — absence of metadata is not no-auth.
Dependencies
Review the source package instructions. A local process may still use remote services.
Costs
Unknown — source availability does not establish total service costs.
Documented clients
Unknown; review client and publisher documentation.
Distribution metadata
Package
ghcr.io/ni-c/smtp-mcp:0.2.0
Declared variable names
SMTP_HOST (required), SMTP_PORT, SMTP_TLS, SMTP_USER (required), SMTP_PASSWORD (required), SMTP_FROM (required), SMTP_REPLY_TO, SMTP_ALLOW_SEND, SMTP_ALLOWED_RECIPIENTS, SMTP_MAX_RECIPIENTS, SMTP_MAX_SENDS_PER_HOUR, SMTP_MAX_MESSAGE_BYTES, SMTP_MAX_ATTACHMENT_BYTES, SMTP_ATTACHMENT_DIR, SMTP_ATTACHMENT_TYPES, SMTP_SIGNATURE, SMTP_AUDIT_LOG, SMTP_ALLOW_TOOLS, SMTP_DENY_TOOLS, SMTP_INSECURE_TLS

Values and defaults are never retained here.

Observed versions & changes

This directory observed 1 release record for this identity. A latest-only initial scan is not a complete release archive. Metadata changes are not runtime or breaking-change verdicts.

Catalog observation history
  • artifact observed2026-09-07 · 0.2.0

Prepare a correction

Create a local note for review. This does not submit anything. This preview has no live moderation inbox. Include only public facts, never credentials or private logs.