Get all lists in a Trello board.
AI agents call trello_get_lists to retrieve information from Mtl 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 information about Trello board lists without modifying, deleting, or executing any operations. It is a straightforward data retrieval operation that does not alter state, create obligations, or trigger external side effects. The risk is low as misuse would only result in unauthorized data access rather than destructive or financial consequences.
From the tool's definition Tool name contains 'get' and description states 'Get all lists in a Trello board' — retrieves data with no side effects.
Attacks that exploit this kind of access
Get all lists in a Trello board. It is categorised as a Read tool in the Mtl Trello MCP Server, which means it retrieves data without modifying state.
Register the Mtl Trello MCP server in PolicyLayer and add a rule for trello_get_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 Mtl Trello. Nothing to install.
trello_get_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 trello_get_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 trello_get_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.
trello_get_lists is provided by the Mtl Trello MCP server (musictechlab/mtl-trello-mcp). 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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