# BuySignal Deals Search

> Live search across 250,000+ verified UK and Canada retail deals. Read-only, no auth required.

- name: deals.buysignal/search-deals
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 79/100 flags: no-repository
- quality: 96/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/deals.buysignal%2Fsearch-deals
- tools: https://api.protogrid.dev/v1/servers/deals.buysignal%2Fsearch-deals/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "search-deals": {
      "type": "http",
      "url": "https://buysignal.deals/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 97
- freshness: 100
- provenance: 45
- drivers: +dns-namespace +reachable +uptime-93% +updated-23d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 96/100 (strong)

### protocol: 88 (weight 25)

- pass `protocol.modern`: supports 2026-07-28 (server/discover)
- pass `protocol.stateless`: answers without a session
- pass `protocol.transport`: streamable HTTP
- warn `protocol.list_ttl`: tools/list declares ttlMs 0, so clients re-fetch it on every use

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 1 of 1 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 378 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: 3 tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 1, about 378 tokens to load them all
- tool set hash: feb76448282e60e269aa4dfa84052a07
- tools last changed: 2026-10-10T13:25:19.184Z
- badge: [![protogrid quality](https://protogrid.dev/badge/deals.buysignal/search-deals.svg)](https://protogrid.dev/servers/deals.buysignal/search-deals)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-10 `search_deals` changed (description)
  - before: Search BuySignal's live UK/Canada deal database across 20+ retailers. BuySignal aggregates real-time price drops from major UK retailers (Currys, Argos, John Lewis, Very, JD Sports, Foot Locker, Boots, The Fragrance Shop, and more) and Canadian retailers (Best Buy Canada, Canada Computers, Sport Chek, and more).
  - after: Search BuySignal's live UK/Canada deal database across 20+ retailers. Each deal may include price_label and new_label; definitions: https://buysignal.deals/how-we-track-prices. BuySignal aggregates real-time price drops from major UK retailers (Currys, Argos, John Lewis, Very, JD Sports, Foot Locker, Boots, The Fragrance Shop, and more) and Canadian retailers (Best Buy Canada, Canada Computers, Sport Chek, and more).
- 2026-09-28 `search_deals` changed (title, annotations)
- 2026-09-28 `search_deals` changed (description, annotations)
  - before: Search BuySignal's live UK/Canada deal database across 20+ retailers. BuySignal aggregates real-time price drops from major UK retailers (Currys, Argos, John Lewis, Very, JD Sports, Foot Locker, Fragrance Direct, Boots, and more) and Canadian retailers (Best Buy Canada, Canada Computers, Sport Chek, and more).
  - after: Search BuySignal's live UK/Canada deal database across 20+ retailers. BuySignal aggregates real-time price drops from major UK retailers (Currys, Argos, John Lewis, Very, JD Sports, Foot Locker, Boots, The Fragrance Shop, and more) and Canadian retailers (Best Buy Canada, Canada Computers, Sport Chek, and more).

Full history: https://api.protogrid.dev/v1/servers/deals.buysignal%2Fsearch-deals/changes

## Remotes

- https://buysignal.deals/mcp (streamable-http, auth none, reachable true, uptime30d 0.9310345)

## Packages

_none_

## Tools (1)

- `search_deals`: Search BuySignal's live UK/Canada deal database across 20+ retailers.
Each deal may include price_label and new_label; definitions: https://buysignal.deals/how-we-track-prices.

BuySignal aggregates real-time price drops from major UK retailers
(Currys, Argos, John Lewis, Very, JD Sports, Foot Locker, Boots,
The Fragrance Shop, and more) and Canadian retailers (Best Buy Canada,
Canada Computers, Sport Chek, and more).