# 水獭 AI 比价 (npm · ai-price-mcp)

Compare AI subscription prices (ChatGPT, Claude, Gemini, Grok) across 120+ verified shops.

- Trust score: 70/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-10-17

## Components

- npm · `ai-price-mcp`: 70/100 (this document), [markdown](https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp.md), [page](https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp)

## Channel facts

- Registry: `npm`
- Package: `ai-price-mcp`
- Version: `1.0.2`
- 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 2026-10-17.

- **Supply Chain Security**: 98/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 31 of 93 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 1 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 75/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 362 tokens (~72/item across 5 items; 5 tools + 0 resources), lean.
  - 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**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% 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 5 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 5 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 水獭 AI 比价 MCP server?

水獭 AI 比价 runs locally as an npm package, launched with npx -y ai-price-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 xyz-shuita-ai-price -- npx -y ai-price-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "xyz-shuita-ai-price": {
      "command": "npx",
      "args": [
        "-y",
        "ai-price-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "xyz-shuita-ai-price": {
      "command": "npx",
      "args": [
        "-y",
        "ai-price-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add xyz-shuita-ai-price -- npx -y ai-price-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "xyz-shuita-ai-price": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "ai-price-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add xyz-shuita-ai-price --command npx --arg -y --arg ai-price-mcp
```

### Hermes

```yaml
mcp_servers:
  xyz-shuita-ai-price:
    command: "npx"
    args: ["-y", "ai-price-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "xyz-shuita-ai-price": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "ai-price-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add xyz-shuita-ai-price -t stdio -c npx -a -y ai-price-mcp
```

### Other

```json
{
  "mcpServers": {
    "xyz-shuita-ai-price": {
      "command": "npx",
      "args": [
        "-y",
        "ai-price-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.

### 2026-10-15 (score 70, +37)

- [security improvement] Injection markers: unverified → pass
- [security improvement] Source repository: fail → pass
- [security] First check of Judged manipulation: pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional regression] Security disclosure: unverified → fail
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] MCP protocol: unverified → pass
- [functional] First check of Schema quality: fail
- [functional] First check of Destructive annotations: pass
- [functional] First check of Schema quality: pass
- [functional] First check of Schema quality: good
- [functional] First check of Tool coverage: 100
- [functional] Package version: 1.0.1 → 1.0.2

### 2026-10-14 (score 33)

First indexed and scored.

## MCP tools (5)

### `search_products` (~78 tokens)

搜索 AI 订阅产品（ChatGPT Plus、Claude Pro、Gemini、Grok、Cursor 等），返回价格区间和在售商家数。支持中英文关键词。

Input parameters:

- `query` (string, required): 搜索关键词，如 'Claude Pro'、'GPT Plus'、'短效'、'Grok Heavy'

### `get_lowest_price` (~67 tokens)

查询某个 AI 产品的最低核验价格、商家数和详细说明。

Input parameters:

- `sku` (string, required): 产品 SKU 标识，如 'gpt_plus_short'、'claude_pro'、'grok_heavy'。可先用 search_products 查找。

### `list_shops` (~101 tokens)

列出 AI 订阅商家店铺，按销量排序。可查看店铺名称、平台、销量、在售商品数。

Input parameters:

- `limit` (integer): 返回数量，默认 10，最多 30
- `platform` (string): 按平台过滤，可选：ldxp（链动小铺）、aisou（Aisou同族）、catfk、jrsoft（16688鲸软）、cardnet

### `get_site_stats` (~34 tokens)

获取水獭比价站整体统计信息：收录商家数、商品数、产品种类等。

### `list_all_products` (~82 tokens)

列出所有可比价的 AI 产品及其价格区间，方便了解全站覆盖范围。

Input parameters:

- `has_price_only` (boolean): 仅显示有核验价格的产品
- `sort` (string): 排序方式：price（店内最低价）、hits（广告热度）、merchants（在售店铺数）

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp#diagnostics

## Score history

- 2026-10-17: 70
- 2026-10-16: 70
- 2026-10-15: 70
- 2026-10-14: 33

## Common questions

### What is the 水獭 AI 比价 MCP server?

水獭 AI 比价 is an MCP server listed in the public MCP registry as xyz.shuita/ai-price. Compare AI subscription prices (ChatGPT, Claude, Gemini, Grok) across 120+ verified shops. This page covers its npm package (ai-price-mcp).

### Is the 水獭 AI 比价 MCP server safe to use?

水獭 AI 比价 scores 70 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 17 October 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 水獭 AI 比价 MCP server expose?

水獭 AI 比价 exposes 5 tools: search_products, get_lowest_price, list_shops, get_site_stats, list_all_products. Their descriptions and schemas cost roughly 362 tokens of context every time the server is loaded.

### Is the 水獭 AI 比价 MCP server still maintained?

水獭 AI 比价 is still listed as active in the MCP registry. We last reached this channel on 17 October 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 水獭 AI 比价 MCP server under?

水獭 AI 比价 declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/ai-price-mcp
- Socket report: https://socket.dev/npm/package/ai-price-mcp
- Repository: https://github.com/gm365/shuita-ai-price
- Website: https://shuita.xyz/
- Changelog RSS feed: https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp.json
- HTML version of this page: https://verifymcp.io/servers/xyz-shuita-ai-price/ai-price-mcp