# The Vintage Avenue Hairdressers, Skin Clinic and Beauty Salon - Biggleswade

> Probe-verified (tier 2 of 3). Last checked 2026-08-23. 3 of 5 capability checks passed.

- host: www.thevintageavenue.co.uk
- url: https://www.thevintageavenue.co.uk/
- category: hair salon
- type: business
- country: GB
- locations: Biggleswade, United Kingdom
- language: en

## Probe-verified · tier 2 of 3

Probed live on 2026-08-23 against rubric v1. 3 of 5 checks passed.

- PASS — Markdown negotiation
- PASS — Markdown twin at a predictable URL
- PASS — llms.txt
- fail — API catalog
- fail — MCP server answers

## Unverified actions

Read from the page's own content, with the wording each was drawn from. Inference is kept separate from tested facts; an agent completing the action is tier 3.

- **book** — "Book online today" → `https://book.frively.com/salons/82728921-ded2-4766-a1f8-57ee55318e1a/book`
- **buy** — "Buy Gift Card" → `https://www.thevintageavenue.co.uk/salon-gift-vouchers-biggleswade`

## Summary

The Vintage Avenue is a hair salon, skin clinic, and beauty salon located in Biggleswade offering hair care, skin treatments, and beauty services.

## Context

19 sites in this index share the category "hair salon"; 17 are transactional.

## How we grade

- tier 1 — **Declared**: The site says agents are welcome in its robots.txt. A permission, not a capability.
- tier 2 — **Probe-verified** (this site): We fetched the site and tested each signal ourselves. Dated, repeatable, re-checked on a schedule.
- tier 3 — **Behaviourally verified**: An agent completed the action end to end — booked, bought, submitted — and it worked.

## About this record

Known-Good probes sites live and publishes what was tested and when.
Method: https://knowngood.sh/about.md · Rubric: https://knowngood.sh/benchmark