TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER

Retrieves cards for a member on a board, with options to customize returned fields and related data; member must have board access.

SERVERTrello SOURCEmcp-server-trello

Low RISK CLASS

Category Read

Parameters 120 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/trello/trello-get-boards-members-cards-by-id-board-by-id-member.md

WHAT IT DOES

What TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER does on Trello

AI agents call TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER to retrieve information from Trello without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`list`	string	—	Whether to include the list object (containing the card) with card data ('true' or 'false').
`board`	string	—	Whether to include the parent board object with card data ('true' or 'false').
`fields`	string	—	Card fields to return. 'all' or a comma-separated list (e.g., 'name,desc,due'). Refer to Trello API documentation for all available field names.
`filter`	string	—	Filter cards by status. Valid values: 'all', 'closed', 'none', 'open', 'visible'.
`actions`	string	—	Action types to include with the cards. 'all' or a comma-separated list (e.g., 'commentCard,createCard'). If omitted, no actions are returned. Refer to Trello A
`idBoard`	string	—	The unique identifier of the Trello board.
`members`	string	—	Whether to include member objects with card data ('true' or 'false').
`idMember`	string	—	The unique identifier of the member whose cards are to be retrieved from the board.
`checklists`	string	—	Which checklists to include with cards. Valid values: 'all' or 'none'.
`attachments`	string	—	Whether to include attachments. Use 'true', 'false', or 'cover' (for card cover attachments only).
`list_fields`	string	—	Fields for the list object, if 'list' is 'true'. 'all' or a comma-separated list (e.g., 'name,pos'). Available fields: closed, idBoard, name, pos, subscribed.
`board_fields`	string	—	Fields for the board object, if 'board' is 'true'. 'all' or a comma-separated list (e.g., 'name,desc'). Refer to Trello API documentation for all available fiel

Parameters from the server's own tool schema.

RISK

Why TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER is rated Low

This tool queries existing data (cards belonging to a member on a board) and returns information without creating, modifying, deleting, or executing any operations. Access control is already enforced ('member must have board access'). The blast radius of misuse is limited to unauthorized disclosure of card information visible to that member, which is a low-severity read operation.

From the tool's definition Tool name contains 'GET' and description states it 'Retrieves cards for a member on a board' with no mention of modification, deletion, or side effects.

Risk signalsHigh parameter count (15 properties)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Trello, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER, this is the rule to start with:

TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER Allowed

TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Trello, apply this rule, and every TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER call is checked against it from then on.

FAQ

Questions about TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER

What does the TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER tool do? +

Retrieves cards for a member on a board, with options to customize returned fields and related data; member must have board access. It is categorised as a Read tool in the Trello MCP Server, which means it retrieves data without modifying state.

What parameters does TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER accept? +

TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER accepts 12 parameters: list, board, fields, filter, actions, idBoard, members, idMember, checklists, attachments, list_fields, board_fields. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER? +

Register the Trello MCP server in PolicyLayer and add a rule for TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Trello. Nothing to install.

What risk level is TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER? +

TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER? +

Yes. Add a rate_limit block to the TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER completely? +

Set action: deny in the PolicyLayer policy for TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER? +

TRELLO_GET_BOARDS_MEMBERS_CARDS_BY_ID_BOARD_BY_ID_MEMBER is provided by the Trello MCP server (mcp-server-trello). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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