Returns e-invoice JSON schema which defines the structure of the e-invoice.
AI agents call get_einvoice_schema to retrieve information from PDF Generator API 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 and returns schema information about e-invoice structures. It is a read-only operation that queries data without creating, modifying, deleting, or executing any external operations. The schema itself is a reference document describing data structure, making this a straightforward Read category tool with low severity.
From the tool's definition The tool 'get_einvoice_schema' returns a JSON schema definition. The verb 'returns' and the description 'defines the structure' indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Returns e-invoice JSON schema which defines the structure of the e-invoice. It is categorised as a Read tool in the PDF Generator API MCP Server MCP Server, which means it retrieves data without modifying state.
Register the PDF Generator API MCP Server MCP server in PolicyLayer and add a rule for get_einvoice_schema: 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 PDF Generator API MCP Server. Nothing to install.
get_einvoice_schema 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_einvoice_schema 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_einvoice_schema. 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_einvoice_schema is provided by the PDF Generator API MCP Server MCP server (pdfgeneratorapi/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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