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MailStream

app.mailstream/mailstream · mailstream.app · MCP, Website

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.
Name and description as published by MCP Registry

Live

Last successful check: 25 Oct 2026, 20:19 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%

At mailstream.app, its best endpoint.

How addrbook checks →

Connect

https://my.mailstream.app/mcphttps://mailstream.app/developers/mcp-server

MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.

Who's behind it

Listed by
  • MCP Registryapp.mailstream/mailstreamlast seen UTC
Wallets named
None in its listings
Listed since

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
my.mailstream.appMCPLive, sign-in required100%100%—
mailstream.appWebsiteLive100%100%—