Trello integration

Trello integration for AI agents.

Trello integration for AI agents with secure authentication and server-side credential injection. Open Connector runs the OAuth, seals the token in an encrypted vault, and serves Trello tools to your agent over MCP or a typed API — credentials injected server-side, every call audited, nothing leaving your infrastructure. Open source (AGPL-3.0) and self-hostable.

What your agents can do

Real Trello actions, managed and audited.

Your user connects Trello once; your agent can then use Trello REST API to manage boards, lists, cards, checklists, members, organizations, labels, actions, and webhooks — scoped to the OAuth permissions you grant and the tool allowlist you configure. Every action is least-privilege and written to a tamper-evident audit trail.

  1. 1

    Your user grants Trello access once (OAuth) — the token lands in the vault.

  2. 2

    Your agent calls a tool over MCP or the typed API; Open Connector injects the credential server-side.

  3. 3

    Every routed call appends a hash-chained audit record — nothing leaves your infra.

Available tools

Trello tool surface.

The following managed tool groups are exposed by this integration. Each item is surfaced as tool metadata so agents can discover safe actions and build reliable workflows.

Trello tools
Use Trello REST API to manage boards, lists, cards, checklists, members, organizations, labels, actions, and webhooks.
FAQ

Trello integration, answered

How do AI agents use Trello through Open Connector?
Your user connects Trello once with one of its cataloged authentication methods. Open Connector stores the credential in an encrypted vault and exposes Trello tools to your agent over MCP or a typed API, with credentials injected server-side on each call.
Is this a Trello MCP server?
Yes. Open Connector can serve Trello as a named MCP server with a scoped allowlist and a per-user connection URL, so any MCP client can call Trello actions with credentials injected server-side.
Where do Trello credentials live?
In your own infrastructure. Open Connector keeps credentials in its own vault and injects them at call time, so they never leave your environment.

Give your agents Trello — keep the keys.

Open source, self-hostable, with Trello credentials that never leave your infrastructure. Run it from source today.