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Trello

A web-based, kanban-style, list-making application.

What agents can do

Actions345

  • Action get list by id action

    Retrieves the trello list associated with a specific trello action id, for actions linked to a list.

  • Add boards

    Creates a new trello board; the 'name' parameter is required for creation, and various preferences can be customized or cloned from a source board.

  • Add boards calendar key generate by id board

    Generates a new calendar key for the trello board specified by `idboard`, invalidating any previous key for that board.

  • Add boards checklists by id board

    Creates a new, initially empty checklist with a given name on an existing and accessible trello board.

  • Add boards email key generate by id board

    Generates a new email key for the trello board specified by idboard to enable or reset adding cards via email; this invalidates any previously existing email key for the board.

  • Add boards labels by id board

    Creates a new label on an existing trello board.

  • Add boards lists by id board

    Creates a new, empty list on a specified, existing trello board, typically used as a column or category for organizing cards.

  • Add boards mark as viewed by id board

    Marks the trello board specified by idboard as viewed for the current user, exclusively updating its viewed status and potentially influencing its position in user-specific lists and notification…

52 more
  • Add boards power ups by id board

    Enables the power-up specified by the 'value' parameter on the board; processes one power-up enablement per call.

  • Add cards

    Creates a new card in a trello list; `idlist` is required, and if `idcardsource` is used, the source card must be accessible.

  • Add cards actions comments by id card

    Adds a new text comment, which can include @mentions, to a trello card specified by its id; file attachments are not supported via this action.

  • Add cards attachments by id card

    Adds an attachment to a trello card by `idcard`; specify either a `file` to upload or a `url` to link, but not both.

  • Add cards checklist check item by id card by id checklist

    Adds a new check item to an existing checklist on a specific trello card.

  • Add cards checklists by id card

    Adds a checklist to a trello card: use `value` to add a specific existing checklist, `idchecklistsource` to create a new checklist by copying an existing one (optionally using `name` for the new…

  • Add cards id labels by id card

    Adds an existing label to a trello card; `idcard` identifies the card and `value` is the id of the label to add.

  • Add cards id members by id card

    Assigns a trello member to a specific trello card by card id (or short link) and member id.

  • Add cards labels by id card

    Adds a label to an existing trello card (specified by `idcard`), defining the label by `name` and either `color` or the overriding `value` (which specifies color by name); a new label is created on…

  • Add cards members voted by id card

    Casts a 'yes' vote for a specified member on a trello card; a member can only vote once per card.

  • Add cards stickers by id card

    Adds a sticker to a trello card, using a default sticker name (e.g., 'taco-cool') or a custom sticker id for the image, and allows specifying its position, rotation, and z-index.

  • Add checklists

    Creates a new checklist on a trello card, either by name or by copying from `idchecklistsource`, targeting an `idcard` or `idboard`; this action creates only the checklist structure, not its items.

  • Add checklists check items by id checklist

    Adds a new check item to a specified trello checklist; this action does not update existing check items.

  • Add labels

    Creates a new label with a specified name (required) and color on a trello board (idboard required); this action defines the label but does not apply it to cards.

  • Add lists

    Creates a new list on a specified trello board, with options to copy an existing list, set its position, initial state (archived/subscribed), and does not modify existing lists or move cards.

  • Add lists archive all cards by id list

    Archives all cards in a trello list; while cards can be restored via the trello interface, this action does not provide an unarchive function.

  • Add lists cards by id list

    Creates a new card in a trello list, which must be specified by an existing and accessible `idlist`.

  • Add lists move all cards by id list

    Moves all cards from a trello list to a *different* board; this action is irreversible, moves (not copies) cards, and empties the source list without deleting it.

  • Add members avatar by id member

    Updates a trello member's avatar using a base64-encoded image; the `file` field, though schema-optional, requires valid image data for a successful update.

  • Add members board backgrounds by id member

    Adds a new custom board background, from an image file, to a specified trello member's collection, making it available for their use but not applying it to any board.

  • Add members board stars by id member

    Stars a trello board for a member (does not remove or list stars), optionally at a specified position; the board must exist and be accessible to the member.

  • Add members custom board backgrounds by id member

    Adds a new custom board background for a specified trello member; the `file` parameter (image data) is required.

  • Add members custom emoji by id member

    Adds a new custom emoji using an image file and a unique name to a trello member's account; this emoji is member-specific and not shared across the workspace.

  • Add members custom stickers by id member

    Uploads a custom sticker to a trello member's collection, if the member's plan allows custom stickers and respects associated limits.

  • Add members saved searches by id member

    Creates a new saved search with a specified name, position, and query for a trello member.

  • Add notifications all read

    Marks all trello notifications for the authenticated user as read across all boards; this action is permanent and cannot be undone.

  • Add organizations

    Creates a new trello organization (workspace) with a `displayname` (required), and optionally a description, website, and various preferences (e.g., board visibility, member invitation restrictions).

  • Add organizations logo by id org

    Sets or updates the logo for a trello organization; the provided image file must adhere to trello's format and size restrictions.

  • Add sessions

    Creates or updates a trello user session, optionally linking it to a specific board for status updates and setting the user's activity status.

  • Add tokens webhooks by token

    Creates a webhook for a trello token to monitor a trello model (`idmodel`) and send notifications to a `callbackurl`, which must be publicly accessible and able to respond to trello's head validation…

  • Board create board

    <<deprecated: this action is deprecated.

  • Board get by id

    Fetches comprehensive details for a specific trello board by its id; this is a read-only action.

  • Card create and update

    (deprecated: use add cards) creates a new card in a trello list; `idlist` is required, and if `idcardsource` is used, the source card must be accessible.

  • Card get by id field

    (deprecated: use `get cards by id card by field` instead) retrieves the value of a single, specified field from a trello card.

  • Card update by id card

    Updates an existing trello card's attributes like name, description, due date, members, labels, position, or archives/unarchives it, attaches files, or changes its cover.

  • Card update pos by id card

    Updates a trello card's position within its list to 'top', 'bottom', or a specified 1-indexed positive integer.<<DEPRECATED use update_cards_pos_by_id_card>>

  • Convert checklist item to card

    Converts a checklist item into a new card (useful for promoting a subtask), which inherits some properties from the item; this is irreversible via the api and offers no customization during…

  • Delete actions by id action

    Deletes a specific trello action, such as a `commentcard`, by its id; this is an irreversible operation and only applies to deletable action types, as many (especially system-generated) actions…

  • Delete boards members by id board by id member

    Permanently removes a current member from a trello board, revoking their access; this action is irreversible.

  • Delete boards power ups by id board by power up

    Disables a power-up on a trello board using the board's id and the plugin id of a power-up currently enabled on that board; this action is irreversible and may result in data loss.

  • Delete cards actions comments by id card by id action

    Deletes a specific comment action (identified by `idaction`) from a trello card (identified by `idcard`); this operation is irreversible and only affects comments.

  • Delete cards attachments by id card by id attachment

    Permanently removes a specified attachment from a trello card; this action is irreversible and requires that both the card and the attachment exist.

  • Delete cards by id card

    Permanently deletes an archived trello card specified by its `idcard`.

  • Delete cards checklists by id card by id checklist

    Permanently deletes a specific checklist from a trello card.

  • Delete cards id labels by id card by id label

    Removes a specific label from a trello card; the label itself is not deleted from the board, only its association with the card.

  • Delete cards id members by id card by id member

    Removes a currently assigned member from a trello card, affecting only the card's member list and not the member's board membership or overall permissions.

  • Delete cards labels by id card by color

    Permanently removes a specific `color` label from an existing trello card identified by `idcard`, if the card has that label; this only disassociates the label from the card, not deleting the label…

  • Delete cards members voted by id card by id member

    Removes a member's vote from a trello card; this operation is irreversible and does not confirm if the vote existed prior to removal.

  • Delete cards stickers by id card by id sticker

    Permanently removes a specific sticker (identified by `idsticker`) from a trello card (identified by `idcard`).

  • Delete checklist item

    Permanently deletes a specific check item from a checklist on a trello card; this operation is irreversible and only affects the specified item, not the entire checklist.

  • Delete checklists by id checklist

    Permanently and irreversibly deletes a trello checklist and all its items using the `idchecklist`.

  • Delete labels by id label

    Permanently deletes an existing label from a trello board by its id; this operation is irreversible via the api.

And 285 more in Definable.

Starts an agent when

  • Attachment Added To Card

    Triggers when a file or link is attached to a card.

    The moment it happens

  • Attachment Removed From Card

    Triggers when an attachment is removed from a card.

    The moment it happens

  • Board Added To Workspace

    Triggers when a board enters the watched Workspace — the Trello equivalent of a new project starting.

    The moment it happens

  • Board Label Created

    Triggers when a label is added to the board's label set.

    The moment it happens

  • Board Label Deleted

    Triggers when a label is deleted from the board's label set.

    The moment it happens

  • Board Label Updated

    Triggers when a board label changes.

    The moment it happens

  • Board Member Role Changed

    Triggers when a board member is promoted to admin or demoted to a normal member.

    The moment it happens

  • Board Removed From Workspace

    Triggers when a board leaves the watched Workspace.

    The moment it happens

  • Board Updated

    Triggers when the watched board is renamed, its description changes, it is closed or reopened, or one of its preferences changes — commenting, self-join, voting or card covers.

    The moment it happens

  • Card Copied

    Triggers when a card is duplicated onto the watched board.

    The moment it happens

  • Card Created

    Triggers when a new card is typed onto the watched board.

    The moment it happens

  • Card Created From Checklist Item

    Triggers when a checklist item is promoted into a card of its own — a sub-task becoming tracked work.

    The moment it happens

  • Card Deleted

    Triggers when a card is permanently deleted from the watched board.

    The moment it happens

  • Card Moved Between Lists

    Triggers when a card moves from one list to another on the watched board — the hook for stage-change automations such as 'when a card reaches Done, close the linked issue'.

    The moment it happens

  • Card Moved In From Another Board

    Triggers when a card is moved onto the watched board from a different one — a triage board handing work to a sprint board, say.

    The moment it happens

  • Card Moved Out To Another Board

    Triggers when a card leaves the watched board for a different one.

    The moment it happens

  • Card Updated

    Triggers when a card's title, description, due date, start date, completion checkbox or archived state changes.

    The moment it happens

  • Card Vote Changed

    Triggers when a vote is cast on or withdrawn from a card — `voted` says which.

    The moment it happens

  • Checklist Added To Card

    Triggers when a checklist is attached to a card.

    The moment it happens

  • Checklist Item Added

    Triggers when an item is added to a checklist.

    The moment it happens

  • Checklist Item Deleted

    Triggers when an item is deleted from a checklist.

    The moment it happens

  • Checklist Item State Changed

    Triggers when a checklist item is ticked off or un-ticked.

    The moment it happens

  • Checklist Item Updated

    Triggers when a checklist item changes.

    The moment it happens

  • Checklist Removed From Card

    Triggers when a checklist is deleted from a card.

    The moment it happens

  • Checklist Updated

    Triggers when a checklist changes.

    The moment it happens

  • Comment Added To Card

    Triggers when someone comments on a card.

    The moment it happens

  • Comment Copied To Card

    Triggers when a comment is carried onto a new card by copying the card it was on.

    The moment it happens

  • Comment Deleted From Card

    Triggers when a comment is deleted from a card.

    The moment it happens

  • Comment Edited On Card

    Triggers when an existing comment on a card is edited.

    The moment it happens

  • Label Added To Card

    Triggers when a label is applied to a card — the hook for triage automations such as 'when Urgent is applied, page on-call'.

    The moment it happens

  • Label Removed From Card

    Triggers when a label is taken off a card.

    The moment it happens

  • List Created

    Triggers when a new list is added to the watched board.

    The moment it happens

  • List Moved In From Another Board

    Triggers when a whole list is moved onto the watched board from a different one.

    The moment it happens

  • List Moved Out To Another Board

    Triggers when a whole list is moved off the watched board to a different one.

    The moment it happens

  • List Updated

    Triggers when a list is renamed, archived, restored, or moved to a different position on the board.

    The moment it happens

  • Member Added To Board

    Triggers when someone joins the watched board.

    The moment it happens

  • Member Added To Workspace

    Triggers when someone joins the watched Workspace.

    The moment it happens

  • Member Assigned To Card

    Triggers when a member is added to a card.

    The moment it happens

  • Member Invited To Board

    Triggers when someone is invited to the watched board and has not accepted yet.

    The moment it happens

  • Member Removed From Board

    Triggers when someone leaves or is removed from the watched board.

    The moment it happens

  • Member Removed From Workspace

    Triggers when someone leaves or is removed from the watched Workspace.

    The moment it happens

  • Member Unassigned From Card

    Triggers when a member comes off a card.

    The moment it happens

  • Workspace Updated

    Triggers when the watched Workspace's display name or description changes.

    The moment it happens

How it connects

You sign in to Trello in a window. Composio, our app-connections provider, holds the sign-in; Definable keeps only a reference to it.

Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.