TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD

Retrieves a specific field of a Trello card, using the ID of a notification that is directly associated with that card.

SERVERTrello SOURCEmcp-server-trello

Low RISK CLASS

Category Read

Parameters 20 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/trello/trello-get-notifications-card-by-id-notification-by-field.md

WHAT IT DOES

What TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD does on Trello

AI agents call TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD 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.

Parameter	Type	Required	Description
`field`	string	—	The specific field of the card to retrieve. Valid card fields include 'name', 'desc', 'closed', 'due', 'idBoard', 'idList', 'shortUrl', 'pos', and others. Custo
`idNotification`	string	—	The unique identifier of the Trello notification.

Parameters from the server's own tool schema.

RISK

Why TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD is rated Low

This tool only retrieves/queries data from Trello (a specific card field accessed through a notification ID). There are no modification, deletion, execution, or financial implications. The blast radius of misuse is minimal—an unauthorized read of a card field has limited impact compared to write, destructive, or financial operations.

From the tool's definition Tool name contains 'GET' and description states it 'Retrieves a specific field' with 'no side effects' characteristic of read operations. The operation fetches data about a card field via notification ID without modifying or deleting anything.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD Allowed

TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD 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": {
    "TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD": {}
  }
}

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 TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD call is checked against it from then on.

FAQ

Questions about TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD

What does the TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD tool do? +

Retrieves a specific field of a Trello card, using the ID of a notification that is directly associated with that card. It is categorised as a Read tool in the Trello MCP Server, which means it retrieves data without modifying state.

What parameters does TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD accept? +

TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD accepts 2 parameters: field, idNotification. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD? +

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

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

Can I rate-limit TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD? +

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

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

TRELLO_GET_NOTIFICATIONS_CARD_BY_ID_NOTIFICATION_BY_FIELD 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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