Skip to content
Talk to sales Start building
Circle logo

Circle integration

Circle.so is a platform for creating and managing communities.

Start building Use Circle with your AI
Actions
7
Triggers
2
Auth
API key
License
MIT, open source
Updated
September 2026

About the Circle integration

Add the Circle 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 Circle with 760+ other apps in the same flow.

Triggers

Start a flow the moment something happens in Circle

Each trigger below can start a flow on its own, either instantly or on a schedule.

  • New Post Created

    Triggers when a new post is created in a specific space.

    1 field

  • New Member Added

    Triggers when a new member is added to the community.

Actions

Everything Activepieces can do in Circle

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

  • Create Post

    Creates a new post in a specific space.

    9 fields

  • Create Comment

    Creates a new comment on a post.

    5 fields

  • Add Member to Space

    Add an existing member to a specific space by their email.

    2 fields

  • Find Member by Email

    Finds a community member by their email address.

    1 field

  • Get Post Details

    Retrieves the complete details of a specific post.

    2 fields

  • Get Member Details

    Fetches the full profile details for a specific community member.

    1 field

  • Custom API Call

    Make a custom API call to a specific endpoint

    10 fields

Use Circle in a flow

Connect Circle 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 Circle flowTalk to sales

Circle, answered.

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

Add the Circle piece to a flow, then authenticate with API key. Once connected, its 2 triggers and 7 actions are available anywhere in the builder.

"New Post Created" can start a flow that runs "Create Post", and you can chain Circle together with any of 760+ other apps and AI steps in between.

Yes. Activepieces is fully self-hostable, so you can run the Circle 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 Circle actions as tools.