Screen Spain's Beckham regime using qualitative gatechecks, returning the rule trace, review level, and canonical MCP resources for follow-up.
AI agents call check_beckham_eligibility to retrieve information from Spain Legal without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
move_reason | string | — | Main reason for relocating to Spain. |
ownership_band | string | — | Optional ownership context for director-style cases. |
employment_type | string | — | Employment structure that will support the move. |
years_since_last_spanish_residency | number | — | Number of years since the applicant was last a Spanish tax resident. |
Parameters from the server's own tool schema.
check_beckham_eligibility is a decision-support tool that evaluates eligibility criteria against Spain's Beckham tax regime rules and returns the results. It retrieves or analyzes information (rule traces, review levels, resources) without creating, modifying, executing code, deleting data, or committing financial obligations.
From the tool's definition Tool performs screening and returns analysis ('rule trace, review level, and canonical MCP resources') with no modification of data or triggering of external operations.
Documented attack patterns abuse exactly the kind of access check_beckham_eligibility gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Spain Legal, and nothing reaches the server without passing your rules. This is the rule we recommend for check_beckham_eligibility:
{
"version": "1",
"default": "deny",
"tools": {
"check_beckham_eligibility": {}
}
}check_beckham_eligibility is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Screen Spain's Beckham regime using qualitative gatechecks, returning the rule trace, review level, and canonical MCP resources for follow-up. It is categorised as a Read tool in the Spain Legal MCP Server, which means it retrieves data without modifying state.
check_beckham_eligibility accepts 4 parameters: move_reason, ownership_band, employment_type, years_since_last_spanish_residency. The full parameter table on this page comes from the server's own tool schema.
Register the Spain Legal MCP server in PolicyLayer and add a rule for check_beckham_eligibility: 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 Spain Legal. Nothing to install.
check_beckham_eligibility 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 check_beckham_eligibility 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 check_beckham_eligibility. 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.
check_beckham_eligibility is provided by the Spain Legal MCP server (legalfournier/spain-legal). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Spain Legal, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
6 Spain Legal tools catalogued and risk-classified — across an index of 43,000+ MCP servers.