LocalFree

Mantis MCP server

vulinh1704/mantis

Real-browser UI checks and speed audits for coding agents, catching fixes that only hide the bug.

2 GitHub stars1 forks
Source code

Install Mantis in Claude Code

Claude Code
claude mcp add vulinh1704-mantis -- npx -y @vulinh1704/mantis
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "vulinh1704-mantis": {
      "command": "npx",
      "args": [
        "-y",
        "@vulinh1704/mantis"
      ]
    }
  }
}

Frequently asked questions

What does the Mantis MCP server do?

Real-browser UI checks and speed audits for coding agents, catching fixes that only hide the bug.

Is the Mantis MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Mantis run locally or remotely?

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

How do I add Mantis to Claude Code?

Run: claude mcp add vulinh1704-mantis -- npx -y @vulinh1704/mantis

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