TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD

Retrieves members of a Trello board, with options to filter the list and select specific member fields to return.

SERVERTrello SOURCEmcp-server-trello

Low RISK CLASS

Category Read

Parameters 40 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-by-id-board.md

WHAT IT DOES

What TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD does on Trello

AI agents call TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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
`fields`	string	—	Specifies which member fields to return. Use 'all' for all fields, or provide a comma-separated list of desired field names (e.g., 'fullName,username'). Valid f
`filter`	string	—	Filters the members returned. Valid values: 'admins' (board administrators), 'all' (all members), 'none' (no members), 'normal' (regular board members), 'owners
`idBoard`	string	—	The unique identifier of the Trello board for which to retrieve members.
`activity`	string	—	Indicates whether to include member activity. Accepts string values 'true' or 'false'. This option is effective only for Trello Premium organizations.

Parameters from the server's own tool schema.

RISK

Why TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD is rated Low

The tool performs a data retrieval operation ('Retrieves members') with filtering and field selection capabilities, typical of a Read operation. It has no side effects—it does not create, modify, delete, or execute any actions on Trello data.

From the tool's definition Retrieves members of a Trello board, with options to filter the list and select specific member fields to return.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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_BY_ID_BOARD, this is the rule to start with:

TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD Allowed

TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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_BY_ID_BOARD": {}
  }
}

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_BY_ID_BOARD call is checked against it from then on.

FAQ

Questions about TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD

What does the TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD tool do? +

Retrieves members of a Trello board, with options to filter the list and select specific member fields to return. 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_BY_ID_BOARD accept? +

TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD accepts 4 parameters: fields, filter, idBoard, activity. 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_BY_ID_BOARD? +

Register the Trello MCP server in PolicyLayer and add a rule for TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD: 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_BY_ID_BOARD? +

TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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_BY_ID_BOARD? +

Yes. Add a rate_limit block to the TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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_BY_ID_BOARD completely? +

Set action: deny in the PolicyLayer policy for TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD. 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_BY_ID_BOARD? +

TRELLO_GET_BOARDS_MEMBERS_BY_ID_BOARD 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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