# 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.

Agent View of the PolicyLayer registry record for `buscar_empresa`. HTML page: https://policylayer.com/tools/es-boletinclaro-mcp/buscar-empresa

## Facts

- Tool: `buscar_empresa`
- Server: Boletín Claro (`https://boletinclaro.es/mcp`) — https://policylayer.com/tools/es-boletinclaro-mcp.md
- Homepage: https://github.com/boletinclaro/mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 1 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| 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.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "buscar_empresa",
    "arguments": {
      "nombre": "<nombre>"
    }
  }
}
```

## 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 own definition: "Busca empresas por nombre... y devuelve sus NIF junto al total de dinero público recibido"

## Use case

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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Boletín Claro:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "buscar_empresa": {}
  }
}
```

## Other tools on Boletín Claro (27)

- `borrar_alerta` — Destructive — https://policylayer.com/tools/es-boletinclaro-mcp/borrar-alerta.md
- `anotar_entrada` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/anotar-entrada.md
- `borrar_nota` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/borrar-nota.md
- `buscar_oportunidades` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/buscar-oportunidades.md
- `crear_alerta` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/crear-alerta.md
- `crear_cliente` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/crear-cliente.md
- `desasignar_entrada` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/desasignar-entrada.md
- `descartar_entrada` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/descartar-entrada.md
- `desvincular_alerta` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/desvincular-alerta.md
- `detalle_convocatoria` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/detalle-convocatoria.md
- `editar_cliente` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/editar-cliente.md
- `listar_notas` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/listar-notas.md
- `vincular_alerta` — Other — https://policylayer.com/tools/es-boletinclaro-mcp/vincular-alerta.md
- `buscar_boletines` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/buscar-boletines.md
- `detalle_licitacion` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/detalle-licitacion.md
- `listar_clientes` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/listar-clientes.md
- `listar_entradas` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/listar-entradas.md
- `listar_mis_alertas` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/listar-mis-alertas.md
- `mis_novedades` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/mis-novedades.md
- `perfil_empresa` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/perfil-empresa.md
- `resumen_boletin` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/resumen-boletin.md
- `resumen_semana` — Read — https://policylayer.com/tools/es-boletinclaro-mcp/resumen-semana.md
- `asignar_entrada` — Write — https://policylayer.com/tools/es-boletinclaro-mcp/asignar-entrada.md
- `editar_alerta` — Write — https://policylayer.com/tools/es-boletinclaro-mcp/editar-alerta.md
- `pausar_alerta` — Write — https://policylayer.com/tools/es-boletinclaro-mcp/pausar-alerta.md
- `reactivar_alerta` — Write — https://policylayer.com/tools/es-boletinclaro-mcp/reactivar-alerta.md
- `vigilar_empresa` — Write — https://policylayer.com/tools/es-boletinclaro-mcp/vigilar-empresa.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=es-boletinclaro-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/es-boletinclaro-mcp
