AI agents call onpe_sv_get_mesa to retrieve information from Onpe without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves electoral data (mesa/polling station results) from a read-only local cache. It has no side effects, performs no write, delete, or execute operations, and presents no financial implications. The data queried is public electoral information. Severity is low because misuse poses minimal risk—worst case, an AI agent queries publicly available election statistics.
From the tool's definition Tool name 'onpe_sv_get_mesa' and description 'Consulta una mesa de segunda vuelta 2026 desde el cache local' indicate a query/retrieval operation ('Consulta' = query).
Attacks that exploit this kind of access
Consulta una mesa de segunda vuelta 2026 desde el cache local. It is categorised as a Read tool in the Onpe MCP Server, which means it retrieves data without modifying state.
Register the Onpe MCP server in PolicyLayer and add a rule for onpe_sv_get_mesa: 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 Onpe. Nothing to install.
onpe_sv_get_mesa 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 onpe_sv_get_mesa 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 onpe_sv_get_mesa. 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.
onpe_sv_get_mesa is provided by the Onpe MCP server (oscarzamora/onpe-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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