get_ledgers
AI agents call get_ledgers to retrieve information from Mcp Kraken without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The name indicates a retrieval operation ('get_') for ledger data, which is a read-only query with no side effects. Despite the empty description, the context of a cryptocurrency exchange API and the naming convention strongly suggest this retrieves historical transaction or balance information. No modification, deletion, or execution capability is implied.
From the tool's definition Tool name 'get_ledgers' follows the read-only pattern 'get_*' on a Kraken cryptocurrency exchange API. Ledger retrieval is a standard query operation for viewing account history and transaction records.
Attacks that exploit this kind of access
get_ledgers. It is categorised as a Read tool in the Mcp Kraken MCP Server, which means it retrieves data without modifying state.
Register the Mcp Kraken MCP server in PolicyLayer and add a rule for get_ledgers: 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 Mcp Kraken. Nothing to install.
get_ledgers 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 get_ledgers 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 get_ledgers. 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.
get_ledgers is provided by the Mcp Kraken MCP server (xavierbeheydt/mcp-kraken). 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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