List all lists (columns) in a specific board.
AI agents call list_board_lists to retrieve information from Mcp Trello without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves existing data about board lists without creating, modifying, deleting, or executing any actions. It is a straightforward read operation that returns information about Trello board structure.
From the tool's definition Tool name 'list_board_lists' and description 'List all lists (columns) in a specific board' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
List all lists (columns) in a specific board. It is categorised as a Read tool in the Mcp Trello MCP Server, which means it retrieves data without modifying state.
Register the Mcp Trello MCP server in PolicyLayer and add a rule for list_board_lists: 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 Mcp Trello. Nothing to install.
list_board_lists is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_board_lists 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.
Set action: deny in the PolicyLayer policy for list_board_lists. 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.
list_board_lists is provided by the Mcp Trello MCP server (mbeauv/mcp-trello). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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