Get credit note PDF as base64
AI agents call siigo_get_credit_note_pdf to retrieve information from Siigo 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 (gets) a PDF document in base64 format. The action is read-only—it queries and returns data without creating, modifying, deleting, or executing any side effects. While the PDF may contain financial information, the tool itself does not move money, commit financial obligations, or alter any records. It is purely informational retrieval, making it a Read category risk with low severity.
From the tool's definition Tool name 'siigo_get_credit_note_pdf' and description 'Get credit note PDF as base64' indicate retrieval of an existing document without modification, deletion, or financial transaction execution.
Attacks that exploit this kind of access
Get credit note PDF as base64. It is categorised as a Read tool in the Siigo MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Siigo MCP Server MCP server in PolicyLayer and add a rule for siigo_get_credit_note_pdf: 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 Siigo MCP Server. Nothing to install.
siigo_get_credit_note_pdf 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 siigo_get_credit_note_pdf 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 siigo_get_credit_note_pdf. 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.
siigo_get_credit_note_pdf is provided by the Siigo MCP Server MCP server (jdlar1/siigo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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