# Yandex Wordstat MCP Server (npm · wordstat-mcp-server)

Unofficial Yandex Wordstat MCP server for SEO keyword research, trends, and regional interest.

- Trust score: 76/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- npm · `wordstat-mcp-server`: 76/100 (this document), [markdown](https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server.md), [page](https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server)

## Channel facts

- Registry: `npm`
- Package: `wordstat-mcp-server`
- Version: `0.1.1`
- 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**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - 0 of 3 dependencies flagged as unhealthy.
- **Provenance & Transparency**: 100/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to solaix/wordstat-mcp-server).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 3 days ago).
  - Publishes a security disclosure policy (SECURITY.md).
- **Schema Quality & AI Usability**: 44/100
  - AI-judged instruction clarity (poor).
  - Tool/resource definitions use about 349 tokens (~69/item across 5 items; 5 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 20/100
  - Stability observed for 6 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 71/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 0% of tool parameters carry a description.
  - Structured output schemas are declared (100% of tools); any adoption earns full credit.
- **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 6 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a current MCP spec version (2026-07-28).

## Install

### How do I install the Yandex Wordstat MCP Server server?

Yandex Wordstat MCP Server runs locally as an npm package, launched with npx -y wordstat-mcp-server. 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 solaix-wordstat-mcp-server -- npx -y wordstat-mcp-server
```

### Cursor

```json
{
  "mcpServers": {
    "solaix-wordstat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "wordstat-mcp-server"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "solaix-wordstat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "wordstat-mcp-server"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add solaix-wordstat-mcp-server -- npx -y wordstat-mcp-server
```

### opencode

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

### OpenClaw

```bash
openclaw mcp add solaix-wordstat-mcp-server --command npx --arg -y --arg wordstat-mcp-server
```

### Hermes

```yaml
mcp_servers:
  solaix-wordstat-mcp-server:
    command: "npx"
    args: ["-y", "wordstat-mcp-server"]
```

### Netclaw

```json
{
  "McpServers": {
    "solaix-wordstat-mcp-server": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "wordstat-mcp-server"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add solaix-wordstat-mcp-server -t stdio -c npx -a -y wordstat-mcp-server
```

### Other

```json
{
  "mcpServers": {
    "solaix-wordstat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "wordstat-mcp-server"
      ]
    }
  }
}
```

## 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 76, +1)

No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-01 (score 75, +12)

- [security regression] Tool safety: pass → unverified
- [security improvement] Provenance: fail → pass
- [security] Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.
- [security] The attested source repository moved: solaix/wordstat-mcp-server
- [functional regression] Capabilities: pass → unverified
- [functional regression] Tool coverage: 100 → unverified
- [functional improvement] Stability: unverified → 0.07
- [functional] First check of Schema quality: unverified
- [functional] Package version: 0.1.0 → 0.1.1

### 2026-10-30 (score 63)

First indexed and scored.

## MCP tools (5)

### `wordstat_top_requests` (~55 tokens)

Wordstat top requests

Popular and associated Wordstat queries for the last 30 days.

Input parameters:

- `devices` (array)
- `num_phrases` (integer)
- `phrase` (string, required)
- `region_ids` (array)

Output parameters:

- `applied_filters` (object)
- `associations` (array)
- `associations_limit` (number)
- `associations_possibly_truncated` (boolean)
- `content_truncated` (boolean)
- `metadata` (object)
- `possibly_truncated` (boolean)
- `results` (array)
- `returned` (integer)
- `total_count` (string)

### `wordstat_dynamics` (~73 tokens)

Wordstat dynamics

Daily, weekly or monthly Wordstat demand dynamics.

Input parameters:

- `auto_dates` (boolean)
- `devices` (array)
- `from_date` (string)
- `period` (string)
- `phrase` (string, required)
- `region_ids` (array)
- `to_date` (string)

Output parameters:

- `applied_filters` (object)
- `content_truncated` (boolean)
- `current_period_excluded` (boolean)
- `date_source` (string)
- `metadata` (object)
- `period` (string)
- `requested_range` (object)
- `results` (array)
- `returned` (integer)
- `returned_range`

### `wordstat_regions` (~66 tokens)

Wordstat regions

Wordstat demand distribution by region for the last 30 days.

Input parameters:

- `devices` (array)
- `limit` (integer)
- `offset` (integer)
- `phrase` (string, required)
- `region_type` (string)
- `resolve_names` (boolean)

Output parameters:

- `cache_status` (string)
- `content_truncated` (boolean)
- `limit` (integer)
- `metadata` (object)
- `offset` (integer)
- `region_name_resolution_error` (object)
- `region_names_resolved` (boolean)
- `results` (array)
- `returned` (integer)
- `total_available` (integer)
- `truncated` (boolean)

### `wordstat_regions_tree` (~36 tokens)

Wordstat regions tree

The hierarchy of regions supported by Wordstat.

Input parameters:

- `max_depth` (integer)
- `root_region_id` (string)

Output parameters:

- `actual_depth` (integer)
- `cache_status` (string)
- `content_truncated` (boolean)
- `metadata` (object)
- `regions` (array)
- `returned_depth` (integer)
- `total_nodes` (integer)
- `truncated` (boolean)

### `wordstat_find_regions` (~62 tokens)

Find Wordstat regions

Find Wordstat region IDs locally by exact or substring name match.

Input parameters:

- `children_depth` (integer)
- `include_children` (boolean)
- `limit` (integer)
- `parent_region_id` (string)
- `query` (string, required)

Output parameters:

- `cache_status` (string)
- `content_truncated` (boolean)
- `metadata` (object)
- `results` (array)
- `returned` (integer)
- `total_available` (integer)
- `truncated` (boolean)

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server#diagnostics

## Score history

- 2026-11-05: 76
- 2026-11-04: 76
- 2026-11-03: 75
- 2026-11-02: 75
- 2026-11-01: 75
- 2026-10-31: 63
- 2026-10-30: 63

## Common questions

### What is the Yandex Wordstat MCP Server server?

Yandex Wordstat MCP Server is listed in the public MCP registry as io.github.solaix/wordstat-mcp-server. Unofficial Yandex Wordstat MCP server for SEO keyword research, trends, and regional interest. This page covers its npm package (wordstat-mcp-server).

### Is the Yandex Wordstat MCP Server server safe to use?

Yandex Wordstat MCP Server scores 76 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. 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 Yandex Wordstat MCP Server server expose?

Yandex Wordstat MCP Server exposes 5 tools: wordstat_top_requests, wordstat_dynamics, wordstat_regions, wordstat_regions_tree, wordstat_find_regions. Their descriptions and schemas cost roughly 292 tokens of context every time the server is loaded.

### Is the Yandex Wordstat MCP Server server still maintained?

Yandex Wordstat MCP Server is still listed as active 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 Yandex Wordstat MCP Server server under?

Yandex Wordstat MCP Server 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/wordstat-mcp-server
- Socket report: https://socket.dev/npm/package/wordstat-mcp-server
- Repository: https://github.com/solaix/wordstat-mcp-server
- Changelog RSS feed: https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server.xml
- Changelog JSON feed: https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server.json
- HTML version of this page: https://verifymcp.io/servers/solaix-wordstat-mcp-server/wordstat-mcp-server