Get London airport transfer prices between a UK airport or cruise port and any UK address or postcode. Covers all London airports (Heathrow, Gatwick, Stansted, Luton, City Airport), Edinburgh Airport, and all major UK cruise ports (Southampton, Dover, Portsmouth). Transfers available to and from ...
Risk signalsAccepts file system path (destination)
Part of the London Airport Transfers server.
Free to start. No card required.
AI agents use london_airport_transfer_quote to initiate financial transactions through London Airport Transfers. Financial operations involve real money and are irreversible once processed. PolicyLayer blocks financial tools by default, requiring explicit human approval with transaction-level limits to prevent unauthorised spending.
london_airport_transfer_quote moves real money. Without a policy, an autonomous agent could initiate transactions that drain accounts or exceed budgets. PolicyLayer blocks financial tools by default, requiring human-in-the-loop approval with configurable spending limits per transaction and per time window.
Financial tools involve real money. Block by default and require explicit human approval before enabling.
{
"version": "1",
"default": "deny",
"tools": {
"london_airport_transfer_quote": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
}See the full London Airport Transfers policy for all 3 tools.
These attack patterns abuse exactly the kind of access london_airport_transfer_quote gives an agent. Each links to the full case and the policy that stops it:
Other financial tools across the catalogue. The same approach applies to each: deny by default, or require human approval.
Get London airport transfer prices between a UK airport or cruise port and any UK address or postcode. Covers all London airports (Heathrow, Gatwick, Stansted, Luton, City Airport), Edinburgh Airport, and all major UK cruise ports (Southampton, Dover, Portsmouth). Transfers available to and from any UK postcode and address nationwide. Returns available car types with prices, passenger capacity, and luggage capacity. Use both passenger count and suitcase count to recommend the right car.. It is categorised as a Financial tool in the London Airport Transfers MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the London Airport Transfers MCP server in PolicyLayer and add a rule for london_airport_transfer_quote: 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 London Airport Transfers. Nothing to install.
london_airport_transfer_quote is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the london_airport_transfer_quote 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 london_airport_transfer_quote. 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.
london_airport_transfer_quote is provided by the London Airport Transfers MCP server (airport-pickups-london/London-airport-transfers). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 3 London Airport Transfers tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
4,600+ MCP servers and 31,000+ tools scanned and risk-classified.