buscar_empresa
Busca empresas por nombre (o parte del nombre) y devuelve sus NIF junto al total de dinero público recibido, para poder elegir una y consultar su detalle con perfil_empresa. Úsala cuando el usuario menciona una empresa por su nombre y no por su NIF. No requiere iniciar sesión.
This record as markdown: /tools/es-boletinclaro-mcp/buscar-empresa.md
What buscar_empresa does on Boletín Claro
AI agents call buscar_empresa to retrieve information from Boletín Claro without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
nombre | string | Yes | Nombre o parte del nombre de la empresa a buscar. |
Parameters from the server's own tool schema.
Why buscar_empresa is rated Low
This tool only retrieves and returns publicly available information about companies (name, NIF, public funding received). It has no side effects, requires no login, and purely queries/searches data.
From the tool's definition Busca empresas por nombre... y devuelve sus NIF junto al total de dinero público recibido
Attacks that exploit this kind of access
The rule that runs buscar_empresa safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Boletín Claro, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For buscar_empresa, this is the rule to start with:
buscar_empresa is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Boletín Claro, apply this rule, and every buscar_empresa call is checked against it from then on.
Questions about buscar_empresa
Busca empresas por nombre (o parte del nombre) y devuelve sus NIF junto al total de dinero público recibido, para poder elegir una y consultar su detalle con perfil_empresa. Úsala cuando el usuario menciona una empresa por su nombre y no por su NIF. No requiere iniciar sesión. It is categorised as a Read tool in the Boletín Claro MCP Server, which means it retrieves data without modifying state.
buscar_empresa accepts 1 parameter: nombre. Required: nombre. The full parameter table on this page comes from the server's own tool schema.
Register the Boletín Claro MCP server in PolicyLayer and add a rule for buscar_empresa: 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 Boletín Claro. Nothing to install.
buscar_empresa 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 buscar_empresa 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 buscar_empresa. 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.
buscar_empresa is provided by the Boletín Claro MCP server (https://boletinclaro.es/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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