TRELLO_DELETE_TOKENS_BY_TOKEN
Deletes a specific Trello API token, identified by its value in the path, permanently revoking its access; this action is irreversible and used to invalidate compromised or unneeded tokens.
This record as markdown: /tools/trello/trello-delete-tokens-by-token.md
What TRELLO_DELETE_TOKENS_BY_TOKEN does on Trello
AI agents call TRELLO_DELETE_TOKENS_BY_TOKEN 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.
Why TRELLO_DELETE_TOKENS_BY_TOKEN is rated Critical
This tool irreversibly deletes authentication tokens, which cannot be undone. While not a data deletion in the traditional sense, token revocation is a destructive action that permanently invalidates access credentials. The irreversible nature and the blast radius (loss of API access, potential disruption to integrations) place it in the Destructive category with high severity.
From the tool's definition Tool description explicitly states: "Deletes a specific Trello API token" and "permanently revoking its access; this action is irreversible." The name contains "DELETE" and description uses "irreversible."
Attacks that exploit this kind of access
The rule that runs TRELLO_DELETE_TOKENS_BY_TOKEN 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_TOKENS_BY_TOKEN, this is the rule to start with:
TRELLO_DELETE_TOKENS_BY_TOKEN 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_TOKENS_BY_TOKEN call is checked against it from then on.
Questions about TRELLO_DELETE_TOKENS_BY_TOKEN
Deletes a specific Trello API token, identified by its value in the path, permanently revoking its access; this action is irreversible and used to invalidate compromised or unneeded tokens. 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.
Register the Trello MCP server in PolicyLayer and add a rule for TRELLO_DELETE_TOKENS_BY_TOKEN: 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_TOKENS_BY_TOKEN 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_TOKENS_BY_TOKEN 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_TOKENS_BY_TOKEN. 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_TOKENS_BY_TOKEN 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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