TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD

Retrieves the value of a single, specified field from a Trello board.

SERVERTrello SOURCEmcp-server-trello

Low RISK CLASS

Category Read

Parameters 20 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

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

WHAT IT DOES

What TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD does on Trello

AI agents call TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD 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
`field`	string	—	The name of the specific Trello board field to retrieve.
`idBoard`	string	—	The ID of the Trello board.

Parameters from the server's own tool schema.

RISK

Why TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD is rated Low

This tool only queries data from an existing Trello board without modifying, creating, or deleting any resources. It has no side effects and poses minimal risk if misused by an AI agent, as it can only expose information already accessible to the authenticated user.

From the tool's definition Tool name contains 'GET' and description states 'Retrieves the value of a single, specified field from a Trello board.' The verb 'retrieves' and the absence of any modification, creation, or deletion language indicate a read-only query operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD 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_BY_ID_BOARD_BY_FIELD, this is the rule to start with:

TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD Allowed

TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD 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_BY_ID_BOARD_BY_FIELD": {}
  }
}

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_BY_ID_BOARD_BY_FIELD call is checked against it from then on.

FAQ

Questions about TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD

What does the TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD tool do? +

Retrieves the value of a single, specified field from a Trello board. 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_BY_ID_BOARD_BY_FIELD accept? +

TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD accepts 2 parameters: field, idBoard. 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_BY_ID_BOARD_BY_FIELD? +

Register the Trello MCP server in PolicyLayer and add a rule for TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD: 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_BY_ID_BOARD_BY_FIELD? +

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

Can I rate-limit TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD? +

Yes. Add a rate_limit block to the TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD 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_BY_ID_BOARD_BY_FIELD completely? +

Set action: deny in the PolicyLayer policy for TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD. 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_BY_ID_BOARD_BY_FIELD? +

TRELLO_GET_BOARDS_BY_ID_BOARD_BY_FIELD 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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