list_boards_in_workspace

List all boards in a specific workspace

SERVERTrello SOURCE@delorenj/mcp-server-trello

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-delorenj-mcp-server-trello/list-boards-in-workspace.md

WHAT IT DOES

What list_boards_in_workspace does on Trello

AI agents call list_boards_in_workspace 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.

RISK

Why list_boards_in_workspace is rated Low

This tool queries and retrieves information about boards within a workspace. It performs a read-only operation with no side effects, no data modification, no irreversible actions, and no financial implications. The blast radius of misuse is minimal—an agent could only enumerate boards it has access to, which is non-destructive information retrieval.

From the tool's definition Tool name 'list_boards_in_workspace' and description 'List all boards in a specific workspace' indicate a retrieval operation with no modification or deletion of data.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

list_boards_in_workspace Allowed

list_boards_in_workspace 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": {
    "list_boards_in_workspace": {}
  }
}

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 list_boards_in_workspace call is checked against it from then on.

FAQ

Questions about list_boards_in_workspace

What does the list_boards_in_workspace tool do? +

List all boards in a specific workspace. It is categorised as a Read tool in the Trello MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_boards_in_workspace? +

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

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

Can I rate-limit list_boards_in_workspace? +

Yes. Add a rate_limit block to the list_boards_in_workspace 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 list_boards_in_workspace completely? +

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

list_boards_in_workspace is provided by the Trello MCP server (@delorenj/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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