LocalFree server, account needed

Lovec MCP server

lovec-tech/lovec-mcp

Prompt-injection detector for untrusted text before it reaches an LLM (RU/EN). BYO lovec.tech key.

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Install Lovec in Claude Code

Claude Code
claude mcp add lovec -e LOVEC_KEY=... -- uvx lovec-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "lovec": {
      "command": "uvx",
      "args": [
        "lovec-mcp"
      ],
      "env": {
        "LOVEC_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Lovec MCP server do?

Prompt-injection detector for untrusted text before it reaches an LLM (RU/EN). BYO lovec.tech key.

Is the Lovec 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 Lovec run locally or remotely?

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

How do I add Lovec to Claude Code?

Run: claude mcp add lovec -e LOVEC_KEY=... -- uvx lovec-mcp

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