# Japan Used Camera Market (npm · @keiya-dev/japan-used-camera-mcp)

Search, price stats, price history and change alerts for Japan's used camera shops via Apify.

- Trust score: 55/100 (low)
- Registry status: deprecated
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

> **Deprecated**: this server is marked deprecated in the MCP registry. The registry records this reason: "Renamed to io.github.Enu27/japan-used-market (cameras + watches)."

## Components

- npm · `@keiya-dev/japan-used-camera-mcp`: 55/100 (this document), [markdown](https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp.md), [page](https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp)

## Channel facts

- Registry: `npm`
- Package: `@keiya-dev/japan-used-camera-mcp`
- Version: `0.2.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 81/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available.
  - No install/post-install scripts declared.
  - 30 of 93 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 19/100
  - Repository check failed: the declared repository URL redirects; it must resolve directly.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 0 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 54/100
  - AI-judged instruction clarity (good).
  - Context-footprint check failed: tool/resource definitions use about 1223 tokens (~305/item across 4 items; 4 tools + 0 resources), over budget; trim descriptions and params.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 0/100
  - Stability not yet verified: not enough scan history yet (needs a 30-day window).
- **Tool Coverage**: 91/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 74% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the Japan Used Camera Market MCP server?

Japan Used Camera Market runs locally as an npm package, launched with npx -y @keiya-dev/japan-used-camera-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add enu27-japan-used-camera-market -- npx -y @keiya-dev/japan-used-camera-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "enu27-japan-used-camera-market": {
      "command": "npx",
      "args": [
        "-y",
        "@keiya-dev/japan-used-camera-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "enu27-japan-used-camera-market": {
      "command": "npx",
      "args": [
        "-y",
        "@keiya-dev/japan-used-camera-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add enu27-japan-used-camera-market -- npx -y @keiya-dev/japan-used-camera-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "enu27-japan-used-camera-market": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@keiya-dev/japan-used-camera-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add enu27-japan-used-camera-market --command npx --arg -y --arg @keiya-dev/japan-used-camera-mcp
```

### Hermes

```yaml
mcp_servers:
  enu27-japan-used-camera-market:
    command: "npx"
    args: ["-y", "@keiya-dev/japan-used-camera-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "enu27-japan-used-camera-market": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@keiya-dev/japan-used-camera-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add enu27-japan-used-camera-market -t stdio -c npx -a -y @keiya-dev/japan-used-camera-mcp
```

### Other

```json
{
  "mcpServers": {
    "enu27-japan-used-camera-market": {
      "command": "npx",
      "args": [
        "-y",
        "@keiya-dev/japan-used-camera-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-04 (score 55)

First indexed and scored.

## MCP tools (4)

### `search_listings` (~278 tokens)

Search used camera listings in Japan

Search current used camera / lens listings at Japanese shops (Fujiya Camera, Sanpou Camera, Naniwa new arrivals, Hard Off Off Mall). Returns title, brand, normalized condition grade, price in JPY and USD, stock status and URL. Takes ~15–60 s.

Input parameters:

- `brands` (array): Exact brand names, e.g. ["Leica", "Nikon", "FUJIFILM"].
- `grades` (array): Normalized condition grades, best to worst: NEW > A > AB+ > AB > AB- > B > ASIS > PARTS.
- `includeSoldOut` (boolean): Also return listings marked sold out.
- `keywords` (array): Match any of these in brand + title (case-insensitive, English or Japanese), e.g. ["Leica M6", "X100VI"].
- `maxItems` (integer): Stop after this many matching listings (1–200).
- `maxPriceJpy` (integer)
- `minPriceJpy` (integer)
- `sources` (array): Shops: fujiya (full used stock), sanpou (full used stock), naniwa (new arrivals only), hardoff (Hard Off Off Mall cameras + lenses on sale, ~16,000). Default: all four.

### `price_stats` (~262 tokens)

Current price stats per model

Per-model price summary of in-stock listings right now: count and min / median / max (JPY and USD), broken down by shop and by normalized condition grade, plus the cheapest listing. Use keywords to stay fast (~1–4 min).

Input parameters:

- `brands` (array): Exact brand names, e.g. ["Leica", "Nikon", "FUJIFILM"].
- `grades` (array): Normalized condition grades, best to worst: NEW > A > AB+ > AB > AB- > B > ASIS > PARTS.
- `keywords` (array): Match any of these in brand + title (case-insensitive, English or Japanese), e.g. ["Leica M6", "X100VI"].
- `maxItems` (integer): Listings to read before summarizing (0 = all; a full read of all shops takes ~4 min).
- `maxPriceJpy` (integer)
- `minPriceJpy` (integer)
- `sources` (array): Shops: fujiya (full used stock), sanpou (full used stock), naniwa (new arrivals only), hardoff (Hard Off Off Mall cameras + lenses on sale, ~16,000). Default: all four.

### `price_history` (~301 tokens)

Daily price history per model

Daily min / median / max / count per model, by shop and condition grade, from stored daily snapshots of the shops (Fujiya, Sanpou and Naniwa; collected since 2026-11-05, so the first month is short). No crawling — returns in seconds. Needs keywords, brands or models.

Input parameters:

- `brands` (array): Exact brand names, e.g. ["Leica", "Nikon", "FUJIFILM"].
- `days` (integer): Days back from today (Japan time).
- `grades` (array): Normalized condition grades, best to worst: NEW > A > AB+ > AB > AB- > B > ASIS > PARTS.
- `keywords` (array): Match any of these in brand + title (case-insensitive, English or Japanese), e.g. ["Leica M6", "X100VI"].
- `maxPriceJpy` (integer)
- `minPriceJpy` (integer)
- `models` (array): Exact model keys as returned by price_stats ("model" field), e.g. ["leica m6", "nikon zf"].
- `sources` (array): Shops: fujiya (full used stock), sanpou (full used stock), naniwa (new arrivals only), hardoff (Hard Off Off Mall cameras + lenses on sale, ~16,000). Default: all four.

### `start_monitor` (~382 tokens)

Start a change monitor (scheduled)

Creates, in the user's own Apify account, a saved Task running this Actor in monitor mode and a Schedule for it (hourly by default), then starts the first run to record the baseline. Later runs emit only changes (NEW / PRICE_DROP / PRICE_UP / SOLD_OUT) and can POST them to a Slack / Discord / n8n webhook. This creates resources and recurring runs that use the user's Apify credit — confirm with the user first.

Input parameters:

- `alertEvents` (array): Event types to output and send. Default: NEW and PRICE_DROP.
- `alertWebhookUrl` (string): Slack / Discord incoming webhook or any URL that accepts a JSON POST.
- `brands` (array): Exact brand names, e.g. ["Leica", "Nikon", "FUJIFILM"].
- `cron` (string): Cron expression for the Schedule (default hourly). Please not more often than every 15 minutes.
- `grades` (array): Normalized condition grades, best to worst: NEW > A > AB+ > AB > AB- > B > ASIS > PARTS.
- `keywords` (array): Match any of these in brand + title (case-insensitive, English or Japanese), e.g. ["Leica M6", "X100VI"].
- `maxPriceJpy` (integer)
- `minPriceJpy` (integer)
- `name` (string, required): Short id for the Task and Schedule, lowercase letters, digits and dashes, e.g. "leica-m-watch".
- `sources` (array): Shops: fujiya (full used stock), sanpou (full used stock), naniwa (new arrivals only), hardoff (Hard Off Off Mall cameras + lenses on sale, ~16,000). Default: all four.
- `timezone` (string)

## Diagnostics

Captured diagnostic sections: Provenance, Vulnerabilities, Dependencies. The full working is on the page: https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp#diagnostics

## Score history

- 2026-11-05: 55
- 2026-11-04: 55

## Common questions

### What is the Japan Used Camera Market MCP server?

Japan Used Camera Market is an MCP server listed in the public MCP registry as io.github.Enu27/japan-used-camera-market. Search, price stats, price history and change alerts for Japan's used camera shops via Apify. This page covers its npm package (@keiya-dev/japan-used-camera-mcp).

### Is the Japan Used Camera Market MCP server safe to use?

Japan Used Camera Market scores 55 out of 100 on VerifyMCP. We recorded 1 known advisory against it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Japan Used Camera Market MCP server expose?

Japan Used Camera Market exposes 4 tools: search_listings, price_stats, price_history, start_monitor. Their descriptions and schemas cost roughly 1,223 tokens of context every time the server is loaded.

### Is the Japan Used Camera Market MCP server still maintained?

Japan Used Camera Market is marked deprecated in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the Japan Used Camera Market MCP server under?

Japan Used Camera Market declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

### What did VerifyMCP test on the Japan Used Camera Market MCP server?

VerifyMCP ran 15 checks on Japan Used Camera Market, covering Malware scan, Known CVEs, Install scripts, Dependency health and 11 more. One item could not be completed, a gap on our side rather than a finding about Japan Used Camera Market: Stability. One category scores 0 for that reason, because we only credit what we can confirm. Endpoint Security and Transport & Reachability do not apply to an npm package, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.

## Links

- npm package: https://www.npmjs.com/package/@keiya-dev/japan-used-camera-mcp
- Socket report: https://socket.dev/npm/package/@keiya-dev/japan-used-camera-mcp
- Website: https://apify.com/keiya_dev/japan-used-camera-market
- Changelog RSS feed: https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp/changelog.json
- Trust report (JSON): https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp.json
- HTML version of this page: https://verifymcp.io/servers/enu27-japan-used-camera-market/keiya-dev-japan-used-camera-mcp
