MCP server for Yandex Wordstat that lets AI clients query search demand statistics such as query frequency, related queries, seasonality, and regional distribution. It uses Yandex Cloud Search API v2 and exposes normalized read-only tools for Wordstat data.
From the registry: MCP server for Yandex Wordstat API: top & related queries, demand dynamics and regions.

Please install the `mcp-yandex-wordstat` MCP server into my current AI client (that's you).
Required prerequisites (do these first if not already done):
- **Install Node.js 20+** — Node.js 20 or newer is required to run the server via npx.
- **Create a Yandex Cloud API key** — Create a service account with the role search-api.webSearch.user and generate a Yandex Cloud API key with the yc.search-api.execute scope for Yandex Cloud Search API v2 access. (https://yandex.cloud/ru/docs/ai-studio/operations/get-api-key)
- **Find your Yandex Cloud folder ID** — Locate the folderId for your Yandex Cloud catalog in the Yandex Cloud console; it is shown on the catalog page and in the page URL. (https://console.yandex.cloud/)
Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","mcp-yandex-wordstat"]
- required environment variables:
- `WORDSTAT_API_KEY`: Yandex Cloud API key for Search API access. (example: `<your-api-key>`)
- `WORDSTAT_FOLDER_ID`: Yandex Cloud folder ID. (example: `<your-folder-id>`)
- optional environment variables:
- `WORDSTAT_LANG`: Accept-Language header value. (example: `<language-code>`)
- `WORDSTAT_API_BASE`: Override base URL for the Yandex Search API. (example: `<your-api-base-url>`)
- `WORDSTAT_TIMEOUT_MS`: Request timeout in milliseconds. (example: `<timeout-ms>`)
- `WORDSTAT_MAX_RETRIES`: Number of retries for 429/5xx responses. (example: `<max-retries>`)
Note: Uses Yandex Cloud Search API v2 over stdio via the MCP server process. The older Wordstat OAuth API is no longer supported.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.WORDSTAT_API_KEYrequiredYandex Cloud API key used to authenticate requests to Search API.WORDSTAT_FOLDER_IDrequiredYandex Cloud folder identifier required for API access.MCP server for searching Airweave collections with natural language queries.