Lie Detector Test

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Find polygraph (lie detector) offices, pricing and service info across the US, Canada and the UK.

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https://liedetectortest.com/wp-json/ldt-mcp/v1/mcp

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find_offices Read-only

Find lie detector (polygraph) test offices near a place. Search by city, state/region, or country (United States, Canada, or United Kingdom). Returns each matching office with its address, all-inclusive prices, and a booking link.

querystring, required

A city, state/region, or country, e.g. "Miami", "Florida", "London", "Ontario".

limitinteger

Maximum offices to return (1-50, default 15).

Tools (5)

find_offices

read-only

Argument	Type	Description
limit	integer	Maximum offices to return (1-50, default 15).
query*	string	A city, state/region, or country, e.g. "Miami", "Florida", "London", "Ontario".

Input schema (JSON)

{
  "type": "object",
  "required": [
    "query"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "description": "Maximum offices to return (1-50, default 15)."
    },
    "query": {
      "type": "string",
      "description": "A city, state/region, or country, e.g. \"Miami\", \"Florida\", \"London\", \"Ontario\"."
    }
  }
}

get_booking_status

Check the status of an existing confirmed booking by its reference (e.g. LDT-2026072062783). Returns the booking status and location. A booking started via start_booking is not confirmed until the person completes payment on the website.

read-only

Argument	Type	Description
booking_reference*	string	The booking reference, e.g. "LDT-2026072062783".

Input schema (JSON)

{
  "type": "object",
  "required": [
    "booking_reference"
  ],
  "properties": {
    "booking_reference": {
      "type": "string",
      "description": "The booking reference, e.g. \"LDT-2026072062783\"."
    }
  }
}

get_pricing

Get polygraph examination pricing for a location. Returns the all-inclusive price tiers (single person, couple/two-person total, and group per-examinee) plus the non-refundable booking-fee deposit (fully refunded if we cannot accept your case or arrange your appointment) ($100 USD/CAD, or £225 in the UK).

read-only

Argument	Type	Description
query*	string	A city, state/region, or country, e.g. "Miami", "Texas", "United Kingdom".

Input schema (JSON)

{
  "type": "object",
  "required": [
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "description": "A city, state/region, or country, e.g. \"Miami\", \"Texas\", \"United Kingdom\"."
    }
  }
}

get_service_info

Get general information about the lie detector test service: what is offered, how booking works, the deposit and refund policy, the service area, and what happens after booking. Takes no arguments.

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

start_booking

Start a lie detector test booking for a person. Records the enquiry and returns a reference plus a ready-to-complete booking link with the office pre-filled. IMPORTANT: the person must finish on the website themselves — choose a time, accept the terms, sign the agreement, pay the non-refundable deposit (fully refunded if we cannot book you), and complete a short pre-examination assessment. An agent cannot sign or pay on their behalf. Do not put the person's contact details in any URL.

Argument	Type	Description
name*	string	Full name of the person to be tested (or the person booking).
email*	string	Contact email address.
phone	string	Contact phone number (optional but recommended).
reason	string	Short reason/type of test, e.g. "infidelity", "employment", "legal" (optional).
location*	string	City, state/region or country for the test, e.g. "Miami", "Florida", "London".
service_type*	string	One of: single (one person), couple (two people), or group (three or more).
preferred_dates	string	Preferred date(s)/time(s), free text, e.g. "Aug 5 afternoon or Aug 8 morning" (optional).