AI agents call onpe_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 is a straightforward read-only query tool that retrieves public electoral data about a specific polling station (mesa). It returns existing data without creating, modifying, deleting, or executing operations. The verb 'Consulta' (consults/queries) and the output-only nature (returns header, groupings, votes) confirm it is purely informational. No financial, destructive, or execution risks apply.
From the tool's definition Tool name 'onpe_get_mesa' and description 'Consulta una mesa ONPE y devuelve cabecera, agrupaciones y votos' (Consults an ONPE polling station and returns header, groupings, and votes) indicate a retrieval operation that queries and returns electoral data…
Attacks that exploit this kind of access
Consulta una mesa ONPE y devuelve cabecera, agrupaciones y votos. 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_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_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_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_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_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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