Validates whether an invoice JSON object contains the mandatory fields required for a valid electronic invoice in a given Latin American country, based on official tax authority requirements (SEFAZ, SAT, SII, AFIP, DIAN). Returns { valid: boolean, country, missing_fields: [], present_fields: [], ...
AI agents call validate_invoice_schema_latam to retrieve information from Mcp Latam Business without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a schema validation tool that checks if invoice data conforms to required fields. It performs a read-only comparison against specifications without creating, modifying, deleting, or executing any operations. It retrieves information about what fields are present/missing. No financial transactions, destructive operations, or code execution occur. The reference-only disclaimer confirms this is informational.
From the tool's definition Tool description states it 'Validates whether an invoice JSON object contains the mandatory fields' and 'Returns { valid: boolean, country, missing_fields: [], present_fields: [], warnings: [] }'.
Attacks that exploit this kind of access
Validates whether an invoice JSON object contains the mandatory fields required for a valid electronic invoice in a given Latin American country, based on official tax authority requirements (SEFAZ, SAT, SII, AFIP, DIAN). Returns { valid: boolean, country, missing_fields: [], present_fields: [], warnings: [] }. Use when building invoice generation pipelines, pre-submission validation, or compliance checks in agent workflows. Information is reference only — not legal advice. It is categorised as a Read tool in the Mcp Latam Business MCP Server, which means it retrieves data without modifying state.
Register the Mcp Latam Business MCP server in PolicyLayer and add a rule for validate_invoice_schema_latam: 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 Latam Business. Nothing to install.
validate_invoice_schema_latam 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 validate_invoice_schema_latam 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 validate_invoice_schema_latam. 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.
validate_invoice_schema_latam is provided by the Mcp Latam Business MCP server (josemvelez78/mcp-latam-business). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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