get_num_cards_reviewed_by_day

A read tool on the Anki MCP server.

SERVERAnki SOURCE@arielbk/anki-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-arielbk-anki-mcp/get-num-cards-reviewed-by-day.md

WHAT IT DOES

What get_num_cards_reviewed_by_day does on Anki

AI agents call get_num_cards_reviewed_by_day to retrieve information from Anki without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_num_cards_reviewed_by_day is rated Low

This tool queries review metrics from Anki's database. It retrieves aggregate statistics (number of cards reviewed per day), which is a read-only operation with no side effects, no code execution, and no data modification. The empty description slightly lowers confidence, but the name itself is unambiguous about its read-only intent.

From the tool's definition Tool name 'get_num_cards_reviewed_by_day' indicates querying review statistics; the function retrieves historical data about card reviews by day without modifying or executing operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_num_cards_reviewed_by_day safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Anki, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_num_cards_reviewed_by_day, this is the rule to start with:

get_num_cards_reviewed_by_day Allowed

get_num_cards_reviewed_by_day 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": {
    "get_num_cards_reviewed_by_day": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Anki, apply this rule, and every get_num_cards_reviewed_by_day call is checked against it from then on.

FAQ

Questions about get_num_cards_reviewed_by_day

What does the get_num_cards_reviewed_by_day tool do? +

get_num_cards_reviewed_by_day is a read tool on the Anki MCP server. It is categorised as a Read tool in the Anki MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_num_cards_reviewed_by_day? +

Register the Anki MCP server in PolicyLayer and add a rule for get_num_cards_reviewed_by_day: 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 Anki. Nothing to install.

What risk level is get_num_cards_reviewed_by_day? +

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

Can I rate-limit get_num_cards_reviewed_by_day? +

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

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

get_num_cards_reviewed_by_day is provided by the Anki MCP server (@arielbk/anki-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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