get_psc_individual_full_record

THE RISK

Low Risk

Why get_psc_individual_full_record needs a policy

This tool retrieves data with no modification capability—purely a Read operation. However, severity is elevated to 'high' rather than 'low' because PSC records contain sensitive personal information (names, addresses, dates of birth, nationality) and details about company ownership/control that could enable identity fraud, corporate espionage, or targeting of individuals for harassment or exploitation.

From the tool's definition Tool name 'get_psc_individual_full_record' and description 'Get individual PSC full record' indicate retrieval of Persons of Significant Control (PSC) records.

Documented attack patterns abuse exactly the kind of access get_psc_individual_full_record gives an agent:

POLICY

How to control get_psc_individual_full_record

PolicyLayer is an MCP gateway — it sits between your AI agents and Companies House MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_psc_individual_full_record:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_psc_individual_full_record": {}
  }
}

get_psc_individual_full_record is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Companies House MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

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All 37 Companies House MCP Server tools →

Read tools on other servers

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about get_psc_individual_full_record

What does the get_psc_individual_full_record tool do? +

Get individual PSC full record. It is categorised as a Read tool in the Companies House MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_psc_individual_full_record? +

Register the Companies House MCP Server MCP server in PolicyLayer and add a rule for get_psc_individual_full_record: 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 Companies House MCP Server. Nothing to install.

What risk level is get_psc_individual_full_record? +

get_psc_individual_full_record is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_psc_individual_full_record? +

Yes. Add a rate_limit block to the get_psc_individual_full_record 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.

How do I block get_psc_individual_full_record completely? +

Set action: deny in the PolicyLayer policy for get_psc_individual_full_record. 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.

What MCP server provides get_psc_individual_full_record? +

get_psc_individual_full_record is provided by the Companies House MCP Server MCP server (stefanoamorelli/companies-house-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Companies House MCP Server tool call.

Start from Companies House MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →