Chestnyznak MCP Server: Install & Setup

Install Chestnyznak in Claude Code

Claude Code

claude mcp add chestnyznak -e API_KEY=... -- npx -y @theyahia/chestnyznak-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "chestnyznak": {
      "command": "npx",
      "args": [
        "-y",
        "@theyahia/chestnyznak-mcp"
      ],
      "env": {
        "API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Chestnyznak MCP server do?

MCP server for Chestniy ZNAK (Честный ЗНАК) API — product marking verification. No auth needed for

Is the Chestnyznak MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Chestnyznak run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Chestnyznak to Claude Code?

Run: claude mcp add chestnyznak -e API_KEY=... -- npx -y @theyahia/chestnyznak-mcp

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