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Mailchain integration

Mailchain is a simple, secure, and decentralized communications protocol that enables blockchain-based email.

Start building Use Mailchain with your AI
Actions
2
Triggers
0
Auth
API key
License
MIT, open source
Updated
August 2026

About the Mailchain integration

Add the Mailchain piece to a flow, connect your account once, and the rest of the builder can read from it and write to it. Because the piece is open source you can run it on our cloud or self-host it, and combine Mailchain with 760+ other apps in the same flow.

Actions

Everything Activepieces can do in Mailchain

Drop any of these into a flow and fill in the fields. No code is required.

  • Get Authenticated User

    Get the authenticated user to the Mailchain Protocol

  • Send Email

    Send an email to blockchain or mailchain addresses

    4 fields

Use Mailchain in a flow

Connect Mailchain once and every trigger and action above is yours to drop into the builder, alongside 760+ other apps. Free to start, on our cloud or your own servers.

Build a Mailchain flowTalk to sales

Mailchain, answered.

Yes. Activepieces is open source and free to start, and the Mailchain piece is included on every plan, from the free cloud tier to any self-hosted deployment.

Add the Mailchain piece to a flow, then authenticate with API key. Once connected, its 0 triggers and 2 actions are available anywhere in the builder.

Connect Mailchain to any of 760+ other apps and AI steps, then automate the work in between without writing code.

Yes. Activepieces is fully self-hostable, so you can run the Mailchain piece on your own infrastructure with your connections and your data staying in your environment.

Yes. Every piece you connect can be exposed over one Activepieces MCP server, so Claude, Cursor, Windsurf or any MCP client can call Mailchain actions as tools.

Guides using Mailchain

Mailchain automation Read our quick guide on Mailchain automation. Discover how it works, explore common use cases, and learn how Activepieces can help.