freee口座明細一覧を取得。descriptionフィールドに元明細テキスト（ANTHROPIC等）が含まれる
AI agents call list_wallet_txns to retrieve information from freee MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves wallet transaction data from freee accounting software. It performs a read-only operation that queries existing financial records without creating, modifying, or deleting data. While the data accessed is financial in nature, the tool itself does not move money, create obligations, or execute transactions—it only retrieves transaction information for viewing/analysis.
From the tool's definition Tool name 'list_wallet_txns' and description 'freee口座明細一覧を取得' (retrieve freee wallet transaction list) indicates a retrieval/query operation. The description specifies fetching transaction details without modification capabilities.
Attacks that exploit this kind of access
freee口座明細一覧を取得。descriptionフィールドに元明細テキスト（ANTHROPIC等）が含まれる. It is categorised as a Read tool in the freee MCP Server MCP Server, which means it retrieves data without modifying state.
Register the freee MCP Server MCP server in PolicyLayer and add a rule for list_wallet_txns: 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 freee MCP Server. Nothing to install.
list_wallet_txns 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 list_wallet_txns 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 list_wallet_txns. 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.
list_wallet_txns is provided by the freee MCP Server MCP server (unson-llc/freee-mcp). 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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