TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR
Permanently removes a specific color label from an existing Trello card identified by idCard, if the card has that label; this only disassociates the label from the card, not deleting the label definition itself.
This record as markdown: /tools/trello/trello-delete-cards-labels-by-id-card-by-color.md
What TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR does on Trello
AI agents call TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR to permanently remove resources in Trello, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
| Parameter | Type | Required | Description |
|---|---|---|---|
color | string | — | The specific color of the label to remove from the card. Standard Trello label colors are used (e.g., 'red', 'blue'). |
idCard | string | — | The ID or short link of the Trello card. |
Parameters from the server's own tool schema.
Why TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR is rated Critical
This tool performs an irreversible deletion operation on card metadata (label associations). Although the label definition persists, the removal of a label from a card is a destructive modification that cannot be undone. The word 'Permanently' in the description confirms the irreversible nature.
From the tool's definition Tool description explicitly states 'Permanently removes' and 'disassociates the label from the card'. The action is irreversible—once removed, the label-card association cannot be restored without re-applying it.
Attacks that exploit this kind of access
The rule that runs TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR 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_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR, this is the rule to start with:
TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Trello, apply this rule, and every TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR call is checked against it from then on.
Questions about TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR
Permanently removes a specific color label from an existing Trello card identified by idCard, if the card has that label; this only disassociates the label from the card, not deleting the label definition itself. It is categorised as a Destructive tool in the Trello MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR accepts 2 parameters: color, idCard. The full parameter table on this page comes from the server's own tool schema.
Register the Trello MCP server in PolicyLayer and add a rule for TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR: 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.
TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the TRELLO_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR 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_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR. 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_DELETE_CARDS_LABELS_BY_ID_CARD_BY_COLOR 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.
More on Trello, and thousands of servers like it.
Across the catalogue