Get all payees (merchants/people you pay or receive money from). Useful for finding exact payee names.
AI agents call get_payees to retrieve information from Actual Budget 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 data about payees (merchants/people involved in transactions) without creating, modifying, or deleting any information. It is a read-only query operation with no destructive, financial, or execution side effects. The blast radius of misuse is minimal—an agent could enumerate payee names but cannot transact funds or alter financial data.
From the tool's definition Tool name 'get_payees' and description 'Get all payees' indicates a retrieval operation with no modification or side effects. Returns a list of payee names only.
Attacks that exploit this kind of access
Get all payees (merchants/people you pay or receive money from). Useful for finding exact payee names. It is categorised as a Read tool in the Actual Budget MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Actual Budget MCP Server MCP server in PolicyLayer and add a rule for get_payees: 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 Actual Budget MCP Server. Nothing to install.
get_payees 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_payees 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_payees. 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_payees is provided by the Actual Budget MCP Server MCP server (yhc0712/actual-budget-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.
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