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MCP Client integration

Call tools on an external MCP server deterministically, without an LLM.

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Actions
1
Triggers
0
Auth
Custom auth
License
MIT, open source
Updated
October 2026

About the MCP Client integration

Add the MCP Client 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 MCP Client with 760+ other apps in the same flow.

Actions

Everything Activepieces can do in MCP Client

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

  • Call Tool

    Invoke a specific tool on an external MCP server and return its result.

    2 fields

Use MCP Client in a flow

Connect MCP Client 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.

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MCP Client, answered.

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

Add the MCP Client piece to a flow, then authenticate with Custom auth. Once connected, its 0 triggers and 1 action are available anywhere in the builder.

Connect MCP Client 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 MCP Client 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 MCP Client actions as tools.

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