MCP servers

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.

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Found: 79

Russian stack

An MCP server for the Yandex Cloud Search API v2: Wordstat and web search with file caching, date normalization and 429-retry handling

Low risk
Russian stack

An MCP server for the Just-Magic.org platform: query clustering, LSI text analysis and Wordstat frequency in one session

Medium risk
Russian stack

A read-only MCP server for Yandex Wordstat statistics: top phrases, dynamics, regions, with OAuth sign-in for ChatGPT

Low risk

Yandex Webmaster MCP by Rezlazy

@rezlazy/yandex-webmaster-mcp

Russian stack

An MCP server with 42 tools for the Yandex Webmaster API v4: sites, sitemaps, search queries, indexing, links, recrawl and diagnostics

Medium risk

Frequently asked questions

What is an MCP server?

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.

How do I connect an MCP server to an agent?

The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.

Do I need a key or a paid account?

It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.