Claude assistant panel reading a project board via MCP, alongside an autonomous agent moving cards on its own

Claude + Trello: What the Integration Can (and Can't) Do in 2026

Claude can work with Trello — but not through a one-click app in Claude’s directory. As of mid-2026, there is no official first-party Trello connector in Anthropic’s Connectors Directory. You connect by pointing Claude at a third-party or custom MCP server and adding it as a custom connector — which requires a paid Claude plan. And like every Claude connector, it only works inside a chat you start: no triggers, nothing running while you’re away.

Here’s exactly how the integration works, how to turn it on, where the limits bite, and what to use if you want Trello work that runs on its own.


How Claude connects to Trello

Unlike Slack or Box, Trello isn’t a one-click first-party app you can switch on from Claude’s directory. To reach your boards, you wire Claude to an MCP server that talks to the Trello API and register it as a custom connector in Claude’s settings.

A few things follow from that:

  • There’s no official one-click Trello connector. You depend on a third-party or self-hosted (custom) MCP server.
  • It’s a custom connector, which requires a paid Claude plan — not the free, flip-a-switch experience of the directory apps.
  • You handle the wiring — running or pointing at the MCP server and authenticating it to Trello (typically with an API key and token).

Once connected, Claude can read and reason over your boards, lists, and cards inside a conversation — summarize what’s on a board, find a card, draft new card descriptions — using plain language.


How to set it up

The broad steps (exact details depend on the MCP server you pick):

  1. Choose a Trello MCP server — a third-party/community one or your own — and run it with your Trello API key and token.
  2. In Claude, open Settings → Connectors and add a custom connector pointing at that MCP server.
  3. Authenticate and approve access.
  4. Back in a chat, ask Claude about your Trello boards — it’ll call the MCP server.

Because custom connectors require a paid plan, and a third-party server means trusting code outside Anthropic’s directory, review what the server can access before you connect it.


The limits that actually matter

Even fully set up, the integration’s shape is “an assistant you query,” not “an agent that runs your boards.” Three limits define it:

  • No triggers, no automation. The connector only works inside a conversation you start. There’s no “when a card lands in the Inbox list, triage it” or “when a card is due tomorrow, ping the owner.” Nothing fires on a Trello event — you have to be in the chat, prompting.
  • Conversation-only. Claude responds in the moment; it doesn’t sit on your boards watching for new cards or due dates and acting on them.
  • Setup overhead and trust. A paid plan plus a third-party or self-hosted MCP server, versus a directory connector you turn on with a click — and you’re trusting a server outside Anthropic’s first-party directory.

So Claude is great for “help me make sense of this board right now” and not built for “watch these boards and move cards as work changes.”


If you want Trello work that runs on its own: Carly

The moment you want something to happen on your boards without you in the chat — create a card the instant a request arrives, move work along when a status changes, follow up on what’s due — you’ve crossed past what Claude’s connector is for.

That’s where Carly fits. Carly is an AI executive assistant built to act on triggers, not just answer in a chat:

  • Fires on events, 24/7, in the cloud — when something happens, Carly acts; your laptop doesn’t need to be awake.
  • Connects Trello to the rest of your stack — create and update cards as part of a workflow that also touches email, calendar, CRM, and tasks.
  • Actually sends and updates — drafts and sends email (Gmail and Outlook) with attachments, files and labels, manages tasks, updates your CRM, and records meetings.
  • Builds the workflow for you — tell it “I’d like to set up a system that turns every new client email into a Trello card and assigns it” in plain English; it interviews you, then builds it with you. No prompt engineering, no MCP server to maintain.

AI agents start at $35/month, and steps in a workflow that don’t use AI run free and unlimited. Carly connects to 200+ tools across 40+ categories — see integrations and the Trello integration page.


Claude’s Trello MCP vs Carly

Claude (Trello MCP)Carly
Read boards, lists & cardsYesYes
Create/update cardsYes (in chat)Yes (automatically)
One-click setupNo (third-party/custom MCP, paid plan)Yes
Acts on triggers / eventsNoYes
Watches boards on its ownNoYes
Works while laptop is closedNoYes (cloud)
Sends email with attachmentsNo (Gmail draft-only)Yes (Gmail + Outlook)
PricingPaid plan + MCP setupAI agents from $35/mo

Claude’s setup is a Trello assistant inside a chat. Carly is a teammate that keeps your boards moving.


Frequently Asked Questions

Does Claude integrate with Trello?

Not with a one-click app. As of mid-2026, Claude has no official first-party Trello connector in its directory. You connect through a third-party or custom MCP server added as a custom connector, which requires a paid Claude plan. Once connected, Claude can read and update your boards inside a chat.

Can Claude move cards or create them automatically?

No. The connector only works inside a conversation you start — there are no event triggers, so Claude won’t watch a board and create or move cards on its own. For automatic, trigger-based board actions, you need an agent platform like Carly.

How do I connect Claude to Trello?

Run or point to a Trello MCP server (third-party or your own) with your Trello API key and token, then in Claude add a custom connector (Settings → Connectors) pointing at it and authenticate. Custom connectors require a paid Claude plan.

Is there a free Claude Trello connector?

No. Because Trello connects only as a custom MCP connector, you need a paid Claude plan plus an MCP server to run or trust. It’s not a free, flip-a-switch directory app.

What if I want my boards to update without me in the chat?

That’s outside what Claude’s connector does — it responds inside a chat and doesn’t act on triggers. Carly fires on events 24/7 in the cloud, creating and updating cards and sending email as things happen. AI agents start at $35/month.


More: Claude connectors · Claude + Google Calendar · Can Claude send emails · Claude vs Carly · Claude Cowork alternatives · Best AI agents for productivity

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