Koskamo

Envelope MCP

A local email client and CLI that aggregates existing IMAP/SMTP mailboxes into a unified inbox and exposes them to AI agents via a stdio MCP server. It supports reading, searching, and drafting emails with human-in-the-loop approval workflows, OTP relay, and local phishing scanning.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Envelope MCP logo, by tymrtnCommunity listingLocal stdioSource reviewed; not executedPublished by tymrtn
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 7 GitHub stars

What you can do with it

  • Read and search emails from multiple accounts in a unified inbox
  • Relay one-time passwords (OTPs) to agents securely
  • Draft emails that require human approval before sending
  • Export email threads as verifiable evidence bundles

Source and maintenance

Community listingRegistry 1.3.26
Last repository push
Latest release
v1.3.26
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb

mcpbSHA-256 supplied
https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb package definition
{
  "transport": "stdio",
  "fileSha256": "0ae4fb9163517f409e0d0d1e4443073664fb6d2ddcd42ba9a8bddc81bf800d4f",
  "identifier": "https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb",
  "registryType": "mcpb"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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